Google Git
Sign in
foss-eda-tools / third_party / shuttle / sky130 / mpw-008 / slot-035 / f4f38ddffb32d8e0c908a03dc1d7135532ef7099 / . / dependencies / pdks / volare / sky130 / versions / 0059588eebfc704681dc2368bd1d33d96281d10f / sky130A / libs.ref / sky130_fd_io / verilog / sky130_fd_io.v
blob: ac34ba8bbb2b69881618be4b62e87f4cf69334eb [file] [log] [blame]
/**
* Copyright 2020 The SkyWater PDK Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
*/
`ifndef SKY130_FD_IO__TOP_GPIO_OVTV2_V
`define SKY130_FD_IO__TOP_GPIO_OVTV2_V
/**
* top_gpio_ovtv2: General Purpose I/0.
*
* Verilog top module.
*
* WARNING: This file is autogenerated, do not modify directly!
*/
`timescale 1ns / 1ps
`default_nettype none
`ifdef USE_POWER_PINS
`ifdef FUNCTIONAL
/*
* Copyright 2020 The SkyWater PDK Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
*/
module sky130_fd_io__top_gpio_ovtv2 ( IN, IN_H, TIE_HI_ESD, TIE_LO_ESD, AMUXBUS_A,
AMUXBUS_B, PAD, PAD_A_ESD_0_H, PAD_A_ESD_1_H, PAD_A_NOESD_H,
VCCD, VCCHIB,VDDA, VDDIO, VDDIO_Q, VSSA, VSSD, VSSIO, VSSIO_Q, VSWITCH,
ANALOG_EN, ANALOG_POL, ANALOG_SEL, DM, ENABLE_H, ENABLE_INP_H, ENABLE_VDDA_H, ENABLE_VDDIO, ENABLE_VSWITCH_H, HLD_H_N,
HLD_OVR, IB_MODE_SEL, INP_DIS, OE_N, OUT, SLOW, SLEW_CTL, VTRIP_SEL, HYS_TRIM, VINREF );
input OUT;
input OE_N;
input HLD_H_N;
input ENABLE_H;
input ENABLE_INP_H;
input ENABLE_VDDA_H;
input ENABLE_VDDIO;
input ENABLE_VSWITCH_H;
input INP_DIS;
input VTRIP_SEL;
input HYS_TRIM;
input SLOW;
input [1:0] SLEW_CTL;
input HLD_OVR;
input ANALOG_EN;
input ANALOG_SEL;
input ANALOG_POL;
input [2:0] DM;
input [1:0] IB_MODE_SEL;
input VINREF;
inout VDDIO;
inout VDDIO_Q;
inout VDDA;
inout VCCD;
inout VSWITCH;
inout VCCHIB;
inout VSSA;
inout VSSD;
inout VSSIO_Q;
inout VSSIO;
inout PAD;
inout PAD_A_NOESD_H,PAD_A_ESD_0_H,PAD_A_ESD_1_H;
inout AMUXBUS_A;
inout AMUXBUS_B;
output IN;
output IN_H;
output TIE_HI_ESD, TIE_LO_ESD;
wire hld_h_n_del;
wire hld_h_n_buf;
reg [2:0] dm_final;
reg [1:0] slew_ctl_final;
reg slow_final, vtrip_sel_final, inp_dis_final, out_final, oe_n_final, hld_ovr_final, hys_trim_final, analog_en_final,analog_en_vdda, analog_en_vswitch,analog_en_vddio_q;
reg [1:0] ib_mode_sel_final;
wire [2:0] dm_del;
wire [1:0] slew_ctl_del;
wire [1:0] ib_mode_sel_del;
wire slow_del, vtrip_sel_del, inp_dis_del, out_del, oe_n_del, hld_ovr_del, hys_trim_del;
wire [2:0] dm_buf;
wire [1:0] slew_ctl_buf;
wire [1:0] ib_mode_sel_buf;
wire slow_buf, vtrip_sel_buf, inp_dis_buf, out_buf, oe_n_buf, hld_ovr_buf, hys_trim_buf;
reg notifier_dm, notifier_slow, notifier_oe_n, notifier_out, notifier_vtrip_sel, notifier_hld_ovr, notifier_inp_dis;
reg notifier_slew_ctl, notifier_ib_mode_sel, notifier_hys_trim;
reg notifier_enable_h, notifier, dummy_notifier1;
assign hld_h_n_buf = HLD_H_N;
assign hld_ovr_buf = HLD_OVR;
assign dm_buf = DM;
assign inp_dis_buf = INP_DIS;
assign vtrip_sel_buf = VTRIP_SEL;
assign slow_buf = SLOW;
assign oe_n_buf = OE_N;
assign out_buf = OUT;
assign ib_mode_sel_buf = IB_MODE_SEL;
assign slew_ctl_buf = SLEW_CTL;
assign hys_trim_buf = HYS_TRIM;
wire pwr_good_amux = ((hld_h_n_buf===0 || ENABLE_H===0) ? 1:(VCCD===1)) && (VSSD===0) && (VSSA===0) && (VSSIO_Q===0);
wire pwr_good_output_driver = (VDDIO===1) && (VDDIO_Q===1)&& (VSSIO===0) && (VSSD===0) && (VSSA===0) ;
wire pwr_good_hold_ovr_mode = (VDDIO_Q===1) && (VDDIO===1) && (VSSD===0) && (VCCHIB===1);
wire pwr_good_active_mode = (VDDIO_Q===1) && (VDDIO===1) && (VSSD===0) && (VCCD===1);
wire pwr_good_hold_mode = (VDDIO_Q===1) && (VDDIO===1) && (VSSD===0);
wire pwr_good_active_mode_vdda = (VDDA===1) && (VSSD===0) && (VCCD===1);
wire pwr_good_hold_mode_vdda = (VDDA===1) && (VSSD===0);
wire pwr_good_inpbuff_hv = (VDDIO_Q===1) && (inp_dis_final===0 && dm_final!==3'b000 && ib_mode_sel_final===2'b01 ? VCCHIB===1 : 1) && (VSSD===0);
wire pwr_good_inpbuff_lv = (VDDIO_Q===1) && (VSSD===0) && (VCCHIB===1);
wire pwr_good_analog_en_vdda = (VDDA===1) && (VSSD===0) && (VSSA===0) ;
wire pwr_good_analog_en_vddio_q = (VDDIO_Q ===1) && (VSSD===0) && (VSSA===0) ;
wire pwr_good_analog_en_vswitch = (VSWITCH ===1) && (VSSD===0) && (VSSA===0) ;
wire pwr_good_amux_vccd = ((hld_h_n_buf===0 || ENABLE_H===0) ? 1:(VCCD===1));
parameter MAX_WARNING_COUNT = 100;
wire pad_tristate = oe_n_final === 1 || dm_final === 3'b000 || dm_final === 3'b001;
wire x_on_pad = !pwr_good_output_driver
|| (dm_final !== 3'b000 && dm_final !== 3'b001 && oe_n_final===1'bx)
|| (^dm_final[2:0] === 1'bx && oe_n_final===1'b0)
|| (slow_final===1'bx && dm_final !== 3'b000 && dm_final !== 3'b001 && oe_n_final===1'b0)
|| (slow_final===1'b1 && ^slew_ctl_final[1:0] ===1'bx && dm_final === 3'b100 && oe_n_final===1'b0);
`ifdef SKY130_FD_IO_TOP_GPIO_OVTV2_SLOW_BEHV
parameter SLOW_1_DELAY= 70 ;
parameter SLOW_0_DELAY= 40;
`else
parameter SLOW_1_DELAY= 0;
parameter SLOW_0_DELAY= 0;
`endif
`ifdef SKY130_FD_IO_TOP_GPIO_OVTV2_SLEW_BEHV
parameter SLEW_00_DELAY= 127 ;
parameter SLEW_01_DELAY= 109;
parameter SLEW_10_DELAY= 193;
parameter SLEW_11_DELAY= 136;
`else
parameter SLEW_00_DELAY= 0 ;
parameter SLEW_01_DELAY= 0;
parameter SLEW_10_DELAY= 0;
parameter SLEW_11_DELAY= 0;
`endif
integer slow_1_delay,slow_0_delay,slow_delay,slew_00_delay,slew_01_delay,slew_10_delay,slew_11_delay;
initial slow_1_delay = SLOW_1_DELAY;
initial slow_0_delay = SLOW_0_DELAY;
initial slew_00_delay = SLEW_00_DELAY;
initial slew_01_delay = SLEW_01_DELAY;
initial slew_10_delay = SLEW_10_DELAY;
initial slew_11_delay = SLEW_11_DELAY;
always @(*)
begin
if (SLOW===1)
begin
if (DM[2]===1 && DM[1]===0 && DM[0]===0)
begin
`ifdef SKY130_FD_IO_TOP_GPIO_OVTV2_SLEW_BEHV
if (SLEW_CTL[1] ===0 && SLEW_CTL[0] ===0)
slow_delay = slew_00_delay;
else if (SLEW_CTL[1] ===0 && SLEW_CTL[0] ===1)
slow_delay = slew_01_delay;
else if (SLEW_CTL[1] ===1 && SLEW_CTL[0] ===0)
slow_delay = slew_10_delay;
else if (SLEW_CTL[1] ===1 && SLEW_CTL[0] ===1)
slow_delay = slew_11_delay;
`else
slow_delay = slow_1_delay;
`endif
end
else
slow_delay = slow_1_delay;
end
else
slow_delay = slow_0_delay;
end
bufif1 (pull1, strong0) #slow_delay dm2 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b010));
bufif1 (strong1, pull0) #slow_delay dm3 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b011));
bufif1 (highz1, strong0) #slow_delay dm4 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b100));
bufif1 (strong1, highz0) #slow_delay dm5 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b101));
bufif1 (strong1, strong0) #slow_delay dm6 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b110));
bufif1 (pull1, pull0) #slow_delay dm7 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b111));
tran pad_esd_1 (PAD,PAD_A_NOESD_H);
tran pad_esd_2 (PAD,PAD_A_ESD_0_H);
tran pad_esd_3 (PAD,PAD_A_ESD_1_H);
wire x_on_in_hv = (ENABLE_H===0 && ^ENABLE_INP_H===1'bx)
|| (inp_dis_final===1'bx && ^dm_final[2:0]!==1'bx && dm_final !== 3'b000)
|| (^ENABLE_H===1'bx)
|| (inp_dis_final===0 && ^dm_final[2:0] === 1'bx)
|| (^ib_mode_sel_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000)
|| (vtrip_sel_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000 && ib_mode_sel_final===2'b00)
|| (^ENABLE_VDDIO===1'bx && inp_dis_final===0 && dm_final !== 3'b000 && ib_mode_sel_final===2'b01)
|| (ib_mode_sel_final[1]===1'b1 && VINREF !== 1'b1 && inp_dis_final===0 && dm_final !== 3'b000)
|| (ib_mode_sel_final[1]===1'b1 && hys_trim_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000);
wire x_on_in_lv = (ENABLE_H===0 && ^ENABLE_VDDIO===1'bx)
|| (ENABLE_H===0 && ^ENABLE_INP_H===1'bx)
|| (inp_dis_final===1'bx && ^dm_final[2:0]!==1'bx && dm_final !== 3'b000)
|| (^ENABLE_H===1'bx)
|| (inp_dis_final===0 && ^dm_final[2:0] === 1'bx)
|| (^ib_mode_sel_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000)
|| (vtrip_sel_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000 && ib_mode_sel_final===2'b00)
|| (^ENABLE_VDDIO===1'bx && inp_dis_final===0 && dm_final !== 3'b000 )
|| (ib_mode_sel_final[1]===1'b1 && VINREF !== 1'b1 && inp_dis_final===0 && dm_final !== 3'b000)
|| (ib_mode_sel_final[1]===1'b1 && hys_trim_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000);
wire disable_inp_buff = ENABLE_H===1 ? (dm_final===3'b000 || inp_dis_final===1) : ENABLE_INP_H===0;
assign IN_H = (x_on_in_hv===1 || pwr_good_inpbuff_hv===0) ? 1'bx : (disable_inp_buff===1 ? 0 : (^PAD===1'bx ? 1'bx : PAD));
wire disable_inp_buff_lv = ENABLE_H===1 ? (dm_final===3'b000 || inp_dis_final===1) : ENABLE_VDDIO===0;
assign IN = (x_on_in_lv ===1 || pwr_good_inpbuff_lv===0) ? 1'bx : (disable_inp_buff_lv===1 ? 0 : (^PAD===1'bx ? 1'bx : PAD));
assign TIE_HI_ESD = VDDIO===1'b1 ? 1'b1 : 1'bx;
assign TIE_LO_ESD = VSSIO===1'b0 ? 1'b0 : 1'bx;
wire functional_mode_amux = (pwr_good_analog_en_vdda ===1 && pwr_good_analog_en_vddio_q ===1 && pwr_good_analog_en_vswitch ===1 );
wire x_on_analog_en_vdda = (pwr_good_analog_en_vdda !==1
|| (functional_mode_amux ==1 && (ENABLE_H !==0 && ^hld_h_n_buf === 1'bx) || (hld_h_n_buf!== 0 && ^ENABLE_H=== 1'bx) || pwr_good_amux_vccd !==1 )
|| (functional_mode_amux ==1 && (hld_h_n_buf ===1 && ENABLE_H===1 && ^ANALOG_EN === 1'bx && ENABLE_VDDA_H ===1 && ENABLE_VSWITCH_H===1 ) || (hld_h_n_buf ===1 && ENABLE_H===1 && ANALOG_EN ===0 && ^ENABLE_VDDA_H ===1'bx) ));
wire zero_on_analog_en_vdda = ( (pwr_good_analog_en_vdda ===1 && ENABLE_VDDA_H ===0)
|| (pwr_good_analog_en_vdda ===1 && pwr_good_analog_en_vddio_q ===1 && hld_h_n_buf===0)
|| (pwr_good_analog_en_vdda ===1 && pwr_good_analog_en_vddio_q ===1 && ENABLE_H===0)
|| (pwr_good_analog_en_vdda ===1 && pwr_good_analog_en_vddio_q ===1 && pwr_good_amux_vccd && ANALOG_EN===0) );
wire x_on_analog_en_vddio_q = ( pwr_good_analog_en_vddio_q !==1
|| (functional_mode_amux ==1 && (ENABLE_H !==0 && ^hld_h_n_buf === 1'bx) || (hld_h_n_buf!== 0 && ^ENABLE_H=== 1'bx) || pwr_good_amux_vccd !==1 )
|| (functional_mode_amux ==1 && (hld_h_n_buf ===1 && ENABLE_H===1 && ^ANALOG_EN === 1'bx && ENABLE_VDDA_H ===1 && ENABLE_VSWITCH_H===1 ) ));
wire zero_on_analog_en_vddio_q = ( (pwr_good_analog_en_vddio_q ===1 && hld_h_n_buf===0)
|| (pwr_good_analog_en_vddio_q ===1 && ENABLE_H===0)
|| (pwr_good_analog_en_vddio_q ===1 && pwr_good_amux_vccd && ANALOG_EN===0) );
wire x_on_analog_en_vswitch = (pwr_good_analog_en_vswitch !==1
|| (functional_mode_amux ==1 && (ENABLE_H !==0 && ^hld_h_n_buf === 1'bx) || (hld_h_n_buf!== 0 && ^ENABLE_H=== 1'bx) || pwr_good_amux_vccd !==1 )
|| (functional_mode_amux ==1 && (hld_h_n_buf ===1 && ENABLE_H===1 && ^ANALOG_EN === 1'bx && ENABLE_VDDA_H ===1 && ENABLE_VSWITCH_H===1 ) || (hld_h_n_buf ===1 && ENABLE_H===1 && ANALOG_EN ===0 && ^ENABLE_VSWITCH_H ===1'bx) ));
wire zero_on_analog_en_vswitch = ( (pwr_good_analog_en_vswitch ===1 && ENABLE_VSWITCH_H ===0)
|| (pwr_good_analog_en_vswitch ===1 && pwr_good_analog_en_vddio_q ===1 && hld_h_n_buf===0)
|| (pwr_good_analog_en_vswitch ===1 && pwr_good_analog_en_vddio_q ===1 && ENABLE_H===0)
|| (pwr_good_analog_en_vswitch ===1 && pwr_good_analog_en_vddio_q ===1 && pwr_good_amux_vccd && ANALOG_EN===0) );
always @(*)
begin : LATCH_dm
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
dm_final <= 3'bxxx;
end
else if (ENABLE_H===0)
begin
dm_final <= 3'b000;
end
else if (hld_h_n_buf===1)
begin
dm_final <= (^dm_buf[2:0] === 1'bx || !pwr_good_active_mode) ? 3'bxxx : dm_buf;
end
end
always @(notifier_enable_h or notifier_dm)
begin
disable LATCH_dm; dm_final <= 3'bxxx;
end
always @(*)
begin : LATCH_inp_dis
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
inp_dis_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
inp_dis_final <= 1'b1;
end
else if (hld_h_n_buf===1)
begin
inp_dis_final <= (^inp_dis_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : inp_dis_buf;
end
end
always @(notifier_enable_h or notifier_inp_dis)
begin
disable LATCH_inp_dis; inp_dis_final <= 1'bx;
end
always @(*)
begin : LATCH_ib_mode_sel
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
ib_mode_sel_final <= 2'bxx;
end
else if (ENABLE_H===0)
begin
ib_mode_sel_final <= 2'b00;
end
else if (hld_h_n_buf===1)
begin
ib_mode_sel_final <= (^ib_mode_sel_buf[1:0] === 1'bx || !pwr_good_active_mode) ? 2'bxx : ib_mode_sel_buf;
end
end
always @(notifier_enable_h or notifier_ib_mode_sel)
begin
disable LATCH_ib_mode_sel; ib_mode_sel_final <= 2'bxx;
end
always @(*)
begin : LATCH_slew_ctl_final
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
slew_ctl_final <= 2'bxx;
end
else if (ENABLE_H===0)
begin
slew_ctl_final <= 2'b00;
end
else if (hld_h_n_buf===1)
begin
slew_ctl_final <= (^slew_ctl_buf[1:0] === 1'bx || !pwr_good_active_mode) ? 2'bxx : slew_ctl_buf;
end
end
always @(notifier_enable_h or notifier_slew_ctl)
begin
disable LATCH_slew_ctl_final; slew_ctl_final <= 2'bxx;
end
always @(*)
begin : LATCH_vtrip_sel
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
vtrip_sel_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
vtrip_sel_final <= 1'b0;
end
else if (hld_h_n_buf===1)
begin
vtrip_sel_final <= (^vtrip_sel_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : vtrip_sel_buf;
end
end
always @(notifier_enable_h or notifier_vtrip_sel)
begin
disable LATCH_vtrip_sel; vtrip_sel_final <= 1'bx;
end
always @(*)
begin : LATCH_hys_trim
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
hys_trim_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
hys_trim_final <= 1'b0;
end
else if (hld_h_n_buf===1)
begin
hys_trim_final <= (^hys_trim_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : hys_trim_buf;
end
end
always @(notifier_enable_h or notifier_hys_trim)
begin
disable LATCH_hys_trim; hys_trim_final <= 1'bx;
end
always @(*)
begin : LATCH_slow
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
slow_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
slow_final <= 1'b0;
end
else if (hld_h_n_buf===1)
begin
slow_final <= (^slow_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : slow_buf;
end
end
always @(notifier_enable_h or notifier_slow)
begin
disable LATCH_slow; slow_final <= 1'bx;
end
always @(*)
begin : LATCH_hld_ovr
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
hld_ovr_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
hld_ovr_final <= 1'b0;
end
else if (hld_h_n_buf===1)
begin
hld_ovr_final <= (^hld_ovr_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : hld_ovr_buf;
end
end
always @(notifier_enable_h or notifier_hld_ovr)
begin
disable LATCH_hld_ovr; hld_ovr_final <= 1'bx;
end
always @(*)
begin : LATCH_oe_n
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && (^hld_h_n_buf===1'bx || (hld_h_n_buf===0 && hld_ovr_final===1'bx)|| (hld_h_n_buf===1 && hld_ovr_final===1'bx))))
begin
oe_n_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
oe_n_final <= 1'b1;
end
else if (hld_h_n_buf===1 || hld_ovr_final===1)
begin
oe_n_final <= (^oe_n_buf === 1'bx || !pwr_good_hold_ovr_mode) ? 1'bx : oe_n_buf;
end
end
always @(notifier_enable_h or notifier_oe_n)
begin
disable LATCH_oe_n; oe_n_final <= 1'bx;
end
always @(*)
begin : LATCH_out
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && (^hld_h_n_buf===1'bx ||(hld_h_n_buf===0 && hld_ovr_final===1'bx)||(hld_h_n_buf===1 && hld_ovr_final===1'bx))))
begin
out_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
out_final <= 1'b1;
end
else if (hld_h_n_buf===1 || hld_ovr_final===1)
begin
out_final <= (^out_buf === 1'bx || !pwr_good_hold_ovr_mode) ? 1'bx : out_buf;
end
end
always @(notifier_enable_h or notifier_out)
begin
disable LATCH_out; out_final <= 1'bx;
end
always @(*)
begin
if (x_on_analog_en_vdda ===1 )
begin
analog_en_vdda <= 1'bx;
end
else if ( zero_on_analog_en_vdda ===1 )
begin
analog_en_vdda <= 1'b0;
end
else if (x_on_analog_en_vdda !==1 && zero_on_analog_en_vdda !==1)
begin
analog_en_vdda <= ANALOG_EN;
end
if (x_on_analog_en_vddio_q ===1 )
begin
analog_en_vddio_q <= 1'bx;
end
else if ( zero_on_analog_en_vddio_q ===1 )
begin
analog_en_vddio_q <= 1'b0;
end
else if ( x_on_analog_en_vddio_q !==1 && zero_on_analog_en_vddio_q !==1)
begin
analog_en_vddio_q <= ANALOG_EN;
end
if (x_on_analog_en_vswitch ===1 )
begin
analog_en_vswitch <= 1'bx;
end
else if ( zero_on_analog_en_vswitch ===1 )
begin
analog_en_vswitch <= 1'b0;
end
else if (x_on_analog_en_vswitch !==1 && zero_on_analog_en_vswitch !==1)
begin
analog_en_vswitch <= ANALOG_EN;
end
if ( (analog_en_vswitch ===1'bx && analog_en_vdda ===1'bx) || (analog_en_vswitch ===1'bx && analog_en_vddio_q ===1'bx) || (analog_en_vddio_q ===1'bx && analog_en_vdda ===1'bx ) )
begin
analog_en_final <= 1'bx;
end
else if (analog_en_vdda ===1'bx && (analog_en_vddio_q ===1 ||analog_en_vswitch===1 ))
begin
analog_en_final <= 1'bx;
end
else if (analog_en_vddio_q ===1'bx && (analog_en_vdda ===1 ||analog_en_vswitch===1 ))
begin
analog_en_final <= 1'bx;
end
else if (analog_en_vswitch===1'bx && (analog_en_vdda ===1 || analog_en_vddio_q ===1 ))
begin
analog_en_final <= 1'bx;
end
else if ((analog_en_vdda ===0 && analog_en_vddio_q ===0 )|| (analog_en_vdda ===0 && analog_en_vswitch===0 ) || (analog_en_vddio_q ===0 && analog_en_vswitch===0 ))
begin
analog_en_final <=0;
end
else if (analog_en_vdda ===1 && analog_en_vddio_q ===1 && analog_en_vswitch ===1)
begin
analog_en_final <=1;
end
end
wire [2:0] amux_select = {ANALOG_SEL, ANALOG_POL, out_buf};
wire invalid_controls_amux = (analog_en_final===1'bx && inp_dis_final===1)
|| !pwr_good_amux
|| (analog_en_final===1 && ^amux_select[2:0] === 1'bx && inp_dis_final===1);
wire enable_pad_amuxbus_a = invalid_controls_amux ? 1'bx : (amux_select===3'b001 || amux_select===3'b010) && (analog_en_final===1);
wire enable_pad_amuxbus_b = invalid_controls_amux ? 1'bx : (amux_select===3'b101 || amux_select===3'b110) && (analog_en_final===1);
wire enable_pad_vssio_q = invalid_controls_amux ? 1'bx : (amux_select===3'b100 || amux_select===3'b000) && (analog_en_final===1);
wire enable_pad_vddio_q = invalid_controls_amux ? 1'bx : (amux_select===3'b011 || amux_select===3'b111) && (analog_en_final===1);
tranif1 pad_amuxbus_a (PAD, AMUXBUS_A, enable_pad_amuxbus_a);
tranif1 pad_amuxbus_b (PAD, AMUXBUS_B, enable_pad_amuxbus_b);
bufif1 pad_vddio_q (PAD, VDDIO_Q, enable_pad_vddio_q);
bufif1 pad_vssio_q (PAD, VSSIO_Q, enable_pad_vssio_q);
reg dis_err_msgs;
integer msg_count_pad,msg_count_pad1,msg_count_pad2,msg_count_pad3,msg_count_pad4,msg_count_pad5,msg_count_pad6,msg_count_pad7,msg_count_pad8,msg_count_pad9,msg_count_pad10,msg_count_pad11,msg_count_pad12;
initial
begin
dis_err_msgs = 1'b1;
msg_count_pad = 0;
msg_count_pad1 = 0;
msg_count_pad2 = 0;
msg_count_pad3 = 0;
msg_count_pad4 = 0;
msg_count_pad5 = 0;
msg_count_pad6 = 0;
msg_count_pad7 = 0;
msg_count_pad8 = 0;
msg_count_pad9 = 0;
msg_count_pad10 = 0;
msg_count_pad11 = 0;
msg_count_pad12 = 0;
`ifdef SKY130_FD_IO_TOP_GPIO_OVTV2_DIS_ERR_MSGS
`else
#1;
dis_err_msgs = 1'b0;
`endif
end
wire #100 error_enable_vddio = (ENABLE_VDDIO===0 && ENABLE_H===1);
event event_error_enable_vddio;
always @(error_enable_vddio)
begin
if (!dis_err_msgs)
begin
if (error_enable_vddio===1)
begin
msg_count_pad = msg_count_pad + 1;
->event_error_enable_vddio;
if (msg_count_pad <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : Enable_h (= %b) and ENABLE_VDDIO (= %b) are complement of each \other. This is an illegal combination as ENABLE_VDDIO and ENABLE_H are the same input signals IN different power \domains %m", ENABLE_H, ENABLE_VDDIO, $stime);
end
else
if (msg_count_pad == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vdda = ( VDDA===1 && VDDIO_Q !==1 && ENABLE_VDDA_H===1 );
event event_error_vdda;
always @(error_vdda)
begin
if (!dis_err_msgs)
begin
if (error_vdda===1)
begin
msg_count_pad1 = msg_count_pad1 + 1;
->event_error_vdda;
if (msg_count_pad1 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VDDA_H (= %b) cannot be 1 when VDDA (= %b) and VDDIO_Q (= %b) %m",ENABLE_VDDA_H, VDDA,VDDIO_Q,$stime);
end
else
if (msg_count_pad1 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vdda2 = ( VDDA===1 && VDDIO_Q ===1 && VSWITCH !==1 && ENABLE_H===1 && hld_h_n_buf ===1 && VCCD===1 && ANALOG_EN ===1 );
event event_error_vdda2;
always @(error_vdda2)
begin
if (!dis_err_msgs)
begin
if (error_vdda2===1)
begin
msg_count_pad2 = msg_count_pad2 + 1;
->event_error_vdda2;
if (msg_count_pad2 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ANALOG_EN (= %b) cannot be 1 when VDDA (= %b) , VDDIO_Q (= %b) , VSWITCH(= %b), ENABLE_H (= %b),hld_h_n_buf (= %b) and VCCD (= %b) %m",ANALOG_EN,VDDA,VDDIO_Q,VSWITCH,ENABLE_H,hld_h_n_buf,VCCD,$stime);
end
else
if (msg_count_pad2 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vdda3 = ( VDDA===1 && VDDIO_Q ===1 && VSWITCH !==1 && ENABLE_H===1 && hld_h_n_buf ===1 && VCCD !==1 );
event event_error_vdda3;
always @(error_vdda3)
begin
if (!dis_err_msgs)
begin
if (error_vdda3===1)
begin
msg_count_pad3 = msg_count_pad3 + 1;
->event_error_vdda3;
if (msg_count_pad3 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : VCCD (= %b) cannot be any value other than 1 when VDDA (= %b) , VDDIO_Q (= %b) , VSWITCH(= %b), ENABLE_H (= %b) and hld_h_n_buf (= %b) %m",VCCD,VDDA,VDDIO_Q,VSWITCH,ENABLE_H,hld_h_n_buf,$stime);
end
else
if (msg_count_pad3 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vswitch1 = (VDDA !==1 && VDDIO_Q !==1 && VSWITCH ===1 && (ENABLE_VSWITCH_H===1)) ;
event event_error_vswitch1;
always @(error_vswitch1)
begin
if (!dis_err_msgs)
begin
if (error_vswitch1===1)
begin
msg_count_pad4 = msg_count_pad4 + 1;
->event_error_vswitch1;
if (msg_count_pad4 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VSWITCH_H (= %b) cannot be 1 when VDDA (= %b) , VDDIO_Q (= %b) & VSWITCH(= %b) %m",ENABLE_VSWITCH_H,VDDA,VDDIO_Q,VSWITCH,$stime);
end
else
if (msg_count_pad4 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vswitch2 = (VDDA !==1 && VDDIO_Q !==1 && VSWITCH ===1 && VCCD===1 && ANALOG_EN===1);
event event_error_vswitch2;
always @(error_vswitch2)
begin
if (!dis_err_msgs)
begin
if (error_vswitch2===1)
begin
msg_count_pad5 = msg_count_pad5 + 1;
->event_error_vswitch2;
if (msg_count_pad5 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ANALOG_EN (= %b) cannot be 1 when VDDA (= %b) , VDDIO_Q (= %b) , VSWITCH(= %b) & VCCD(= %b) %m",ANALOG_EN,VDDA,VDDIO_Q,VSWITCH,VCCD,$stime);
end
else
if (msg_count_pad5 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vswitch3 = (VDDA ===1 && VDDIO_Q !==1 && VSWITCH ===1 && ENABLE_VSWITCH_H===1);
event event_error_vswitch3;
always @(error_vswitch3)
begin
if (!dis_err_msgs)
begin
if (error_vswitch3===1)
begin
msg_count_pad6 = msg_count_pad6 + 1;
->event_error_vswitch3;
if (msg_count_pad6 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VSWITCH_H(= %b) cannot be 1 when VDDA (= %b) , VDDIO_Q (= %b) & VSWITCH(= %b) %m",ENABLE_VSWITCH_H,VDDA,VDDIO_Q,VSWITCH,$stime);
end
else
if (msg_count_pad6 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vswitch4 = (VDDA !==1 && VDDIO_Q ===1 && VSWITCH ===1 && ENABLE_VSWITCH_H===1);
event event_error_vswitch4;
always @(error_vswitch4)
begin
if (!dis_err_msgs)
begin
if (error_vswitch4===1)
begin
msg_count_pad7 = msg_count_pad7 + 1;
->event_error_vswitch4;
if (msg_count_pad7 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VSWITCH_H(= %b) cannot be 1 when VDDA (= %b) , VDDIO_Q (= %b) & VSWITCH(= %b) %m",ENABLE_VSWITCH_H,VDDA,VDDIO_Q,VSWITCH,$stime);
end
else
if (msg_count_pad7 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vswitch5 = (VDDA !==1 && VDDIO_Q ===1 && VSWITCH ===1 && ENABLE_H ===1 && hld_h_n_buf ===1 && VCCD ===1 && ANALOG_EN===1);
event event_error_vswitch5;
always @(error_vswitch5)
begin
if (!dis_err_msgs)
begin
if (error_vswitch5===1)
begin
msg_count_pad8 = msg_count_pad8 + 1;
->event_error_vswitch5;
if (msg_count_pad8 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ANALOG_EN(= %b) cannot be 1 when VDDA (= %b) , VDDIO_Q (= %b) , VSWITCH(= %b),ENABLE_H (= %b),hld_h_n_buf (= %b) and VCCD (= %b) %m",ANALOG_EN,VDDA,VDDIO_Q,VSWITCH,ENABLE_H,hld_h_n_buf,VCCD,$stime);
end
else
if (msg_count_pad8 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vddio_q1 = (VDDA !==1 && VDDIO_Q ===1 && VSWITCH !==1 && ENABLE_H ===1 && hld_h_n_buf ===1 && VCCD!==1);
event event_error_vddio_q1;
always @(error_vddio_q1)
begin
if (!dis_err_msgs)
begin
if (error_vddio_q1===1)
begin
msg_count_pad9 = msg_count_pad9 + 1;
->event_error_vddio_q1;
if (msg_count_pad9 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : VCCD(= %b) cannot be any value other than 1 when VDDA (= %b) , VDDIO_Q (= %b) , VSWITCH(= %b),ENABLE_H (= %b) and hld_h_n_buf (= %b) %m",VCCD,VDDA,VDDIO_Q,VSWITCH,ENABLE_H,hld_h_n_buf,$stime);
end
else
if (msg_count_pad9 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vddio_q2 = (VDDA !==1 && VDDIO_Q ===1 && VSWITCH !==1 && ENABLE_H ===1 && hld_h_n_buf ===1 && VCCD ===1 && ANALOG_EN===1);
event event_error_vddio_q2;
always @(error_vddio_q2)
begin
if (!dis_err_msgs)
begin
if (error_vddio_q2===1)
begin
msg_count_pad10 = msg_count_pad10 + 1;
->event_error_vddio_q2;
if (msg_count_pad10 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ANALOG_EN(= %b) cannot be 1 when VDDA (= %b) , VDDIO_Q (= %b) , VSWITCH(= %b),ENABLE_H (= %b) , hld_h_n_buf (= %b) && VCCD (= %b) %m",ANALOG_EN, VDDA,VDDIO_Q,VSWITCH,ENABLE_H,hld_h_n_buf,VCCD,$stime);
end
else
if (msg_count_pad10 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_supply_good = ( VDDA ===1 && VDDIO_Q ===1 && VSWITCH ===1 && ENABLE_H ===1 && hld_h_n_buf ===1 && VCCD ===1 && ANALOG_EN===1 && ENABLE_VSWITCH_H !==1 && ENABLE_VSWITCH_H !==0 );
event event_error_supply_good;
always @(error_supply_good)
begin
if (!dis_err_msgs)
begin
if (error_supply_good===1)
begin
msg_count_pad11 = msg_count_pad11 + 1;
->event_error_supply_good;
if (msg_count_pad11 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VSWITCH_H(= %b) should be either 1 or 0 when VDDA (= %b) , VDDIO_Q (= %b) , VSWITCH(= %b), ENABLE_H (= %b), hld_h_n_buf (= %b) ,VCCD (= %b) and ANALOG_EN(= %b) %m",ENABLE_VSWITCH_H, VDDA,VDDIO_Q,VSWITCH,ENABLE_H,hld_h_n_buf,VCCD,ANALOG_EN,$stime);
end
else
if (msg_count_pad11 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vdda_vddioq_vswitch2 = ( VDDA ===1 && VDDIO_Q ===1 && VSWITCH ===1 && ENABLE_H ===1 && hld_h_n_buf ===1 && VCCD ===1 && ANALOG_EN===1 && ENABLE_VDDA_H !==1 && ENABLE_VDDA_H !==0 );
event event_error_vdda_vddioq_vswitch2;
always @(error_vdda_vddioq_vswitch2)
begin
if (!dis_err_msgs)
begin
if (error_vdda_vddioq_vswitch2===1)
begin
msg_count_pad12 = msg_count_pad12 + 1;
->event_error_vdda_vddioq_vswitch2;
if (msg_count_pad12 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VDDA_H(= %b) should be either 1 or 0 when VDDA (= %b) , VDDIO_Q (= %b) , VSWITCH(= %b), ENABLE_H (= %b), hld_h_n_buf (= %b) ,VCCD (= %b) and ANALOG_EN(= %b) %m",ENABLE_VDDA_H, VDDA,VDDIO_Q,VSWITCH,ENABLE_H,hld_h_n_buf,VCCD,ANALOG_EN,$stime);
end
else
if (msg_count_pad12 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
endmodule
`else // FUNCTIONAL
/*
* Copyright 2020 The SkyWater PDK Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
*/
module sky130_fd_io__top_gpio_ovtv2 ( IN, IN_H, TIE_HI_ESD, TIE_LO_ESD, AMUXBUS_A,
AMUXBUS_B, PAD, PAD_A_ESD_0_H, PAD_A_ESD_1_H, PAD_A_NOESD_H,
VCCD, VCCHIB,VDDA, VDDIO, VDDIO_Q, VSSA, VSSD, VSSIO, VSSIO_Q, VSWITCH,
ANALOG_EN, ANALOG_POL, ANALOG_SEL, DM, ENABLE_H, ENABLE_INP_H, ENABLE_VDDA_H, ENABLE_VDDIO, ENABLE_VSWITCH_H, HLD_H_N,
HLD_OVR, IB_MODE_SEL, INP_DIS, OE_N, OUT, SLOW, SLEW_CTL, VTRIP_SEL, HYS_TRIM, VINREF );
input OUT;
input OE_N;
input HLD_H_N;
input ENABLE_H;
input ENABLE_INP_H;
input ENABLE_VDDA_H;
input ENABLE_VDDIO;
input ENABLE_VSWITCH_H;
input INP_DIS;
input VTRIP_SEL;
input HYS_TRIM;
input SLOW;
input [1:0] SLEW_CTL;
input HLD_OVR;
input ANALOG_EN;
input ANALOG_SEL;
input ANALOG_POL;
input [2:0] DM;
input [1:0] IB_MODE_SEL;
input VINREF;
inout VDDIO;
inout VDDIO_Q;
inout VDDA;
inout VCCD;
inout VSWITCH;
inout VCCHIB;
inout VSSA;
inout VSSD;
inout VSSIO_Q;
inout VSSIO;
inout PAD;
inout PAD_A_NOESD_H,PAD_A_ESD_0_H,PAD_A_ESD_1_H;
inout AMUXBUS_A;
inout AMUXBUS_B;
output IN;
output IN_H;
output TIE_HI_ESD, TIE_LO_ESD;
wire hld_h_n_del;
wire hld_h_n_buf;
reg [2:0] dm_final;
reg [1:0] slew_ctl_final;
reg slow_final, vtrip_sel_final, inp_dis_final, out_final, oe_n_final, hld_ovr_final, hys_trim_final, analog_en_final,analog_en_vdda, analog_en_vswitch,analog_en_vddio_q;
reg [1:0] ib_mode_sel_final;
wire [2:0] dm_del;
wire [1:0] slew_ctl_del;
wire [1:0] ib_mode_sel_del;
wire slow_del, vtrip_sel_del, inp_dis_del, out_del, oe_n_del, hld_ovr_del, hys_trim_del;
wire [2:0] dm_buf;
wire [1:0] slew_ctl_buf;
wire [1:0] ib_mode_sel_buf;
wire slow_buf, vtrip_sel_buf, inp_dis_buf, out_buf, oe_n_buf, hld_ovr_buf, hys_trim_buf;
reg notifier_dm, notifier_slow, notifier_oe_n, notifier_out, notifier_vtrip_sel, notifier_hld_ovr, notifier_inp_dis;
reg notifier_slew_ctl, notifier_ib_mode_sel, notifier_hys_trim;
reg notifier_enable_h, notifier, dummy_notifier1;
assign hld_h_n_buf = hld_h_n_del;
assign hld_ovr_buf = hld_ovr_del;
assign dm_buf = dm_del;
assign inp_dis_buf = inp_dis_del;
assign vtrip_sel_buf = vtrip_sel_del;
assign slow_buf = slow_del;
assign oe_n_buf = oe_n_del;
assign out_buf = out_del;
assign ib_mode_sel_buf = ib_mode_sel_del;
assign slew_ctl_buf = slew_ctl_del;
assign hys_trim_buf = hys_trim_del;
specify
( INP_DIS => IN) = (0:0:0 , 0:0:0);
( INP_DIS => IN_H) = (0:0:0 , 0:0:0);
if ( IB_MODE_SEL[1]==1'b0 & IB_MODE_SEL[0]==1'b1 ) ( PAD => IN) = (0:0:0 , 0:0:0);
if ( IB_MODE_SEL[1]==1'b0 & IB_MODE_SEL[0]==1'b1 ) ( PAD => IN_H) = (0:0:0 , 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b1 & DM[0]==1'b0 & SLOW==1'b0 ) ( OUT => PAD) = (0:0:0 , 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b1 & DM[0]==1'b0 & SLOW==1'b1 ) ( OUT => PAD) = (0:0:0 , 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b0 & SLOW==1'b0 ) ( OUT => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b0 & SLOW==1'b1 & SLEW_CTL[1]==1'b0 & SLEW_CTL[0]==1'b0 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b1 & DM[0]==1'b1 & SLOW==1'b0 ) ( OUT => PAD ) = (0:0:0 , 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b0 & SLOW==1'b1 & SLEW_CTL[1]==1'b0 & SLEW_CTL[0]==1'b1 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b1 & DM[0]==1'b1 & SLOW==1'b1 ) ( OUT => PAD) = (0:0:0 , 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b1 & SLOW==1'b0 ) ( OUT => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b1 & DM[0]==1'b0 & SLOW==1'b0 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b1 & SLOW==1'b1 ) ( OUT => PAD ) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b1 & DM[0]==1'b0 & SLOW==1'b1 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b0 & SLOW==1'b1 & SLEW_CTL[1]==1'b1 & SLEW_CTL[0]==1'b0 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b0 & SLOW==1'b0 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( IB_MODE_SEL[1]==1'b1 & HYS_TRIM==1'b0 ) ( PAD => IN) = (0:0:0 , 0:0:0);
if ( IB_MODE_SEL[1]==1'b1 & HYS_TRIM==1'b0 ) ( PAD => IN_H) = (0:0:0 , 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b0 & SLOW==1'b1 & SLEW_CTL[1]==1'b1 & SLEW_CTL[0]==1'b1 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b1 & DM[0]==1'b1 & SLOW==1'b0 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( IB_MODE_SEL[1]==1'b1 & HYS_TRIM==1'b1 ) ( PAD => IN) = (0:0:0 , 0:0:0);
if ( IB_MODE_SEL[1]==1'b1 & HYS_TRIM==1'b1 ) ( PAD => IN_H) = (0:0:0 , 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b1 & DM[0]==1'b1 & SLOW==1'b1 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b0 & SLOW==1'b1 & SLEW_CTL[1]==1'b1 & SLEW_CTL[0]==1'b0 ) ( OUT=> PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b1 & SLOW==1'b0 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b0 & SLOW==1'b1 & SLEW_CTL[1]==1'b1 & SLEW_CTL[0]==1'b1 ) ( OUT => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b1 & SLOW==1'b1 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b0 & DM[1]==1'b1 & DM[0]==1'b0 & SLOW==1'b0 ) ( OE_N => PAD ) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b0 & DM[1]==1'b1 & DM[0]==1'b0 & SLOW==1'b1 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b0 & DM[1]==1'b1 & DM[0]==1'b1 & SLOW==1'b0 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b0 & DM[1]==1'b1 & DM[0]==1'b1 & SLOW==1'b1 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b0 & DM[1]==1'b1 & DM[0]==1'b0 & SLOW==1'b0 ) ( OUT => PAD) = (0:0:0 , 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b0 & SLOW==1'b1 & SLEW_CTL[1]==1'b0 & SLEW_CTL[0]==1'b0 ) ( OUT => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b0 & DM[1]==1'b1 & DM[0]==1'b0 & SLOW==1'b1 ) ( OUT => PAD) = (0:0:0 , 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b0 & SLOW==1'b1 & SLEW_CTL[1]==1'b0 & SLEW_CTL[0]==1'b1 ) ( OUT => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( IB_MODE_SEL[1]==1'b0 & IB_MODE_SEL[0]==1'b0 & VTRIP_SEL==1'b0 ) ( PAD => IN) = (0:0:0 , 0:0:0);
if ( IB_MODE_SEL[1]==1'b0 & IB_MODE_SEL[0]==1'b0 & VTRIP_SEL==1'b0 ) ( PAD => IN_H) = (0:0:0 , 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b0 & DM[1]==1'b1 & DM[0]==1'b1 & SLOW==1'b0 ) ( OUT => PAD) = (0:0:0 , 0:0:0);
if ( IB_MODE_SEL[1]==1'b0 & IB_MODE_SEL[0]==1'b0 & VTRIP_SEL==1'b1 ) ( PAD => IN) = (0:0:0 , 0:0:0);
if ( IB_MODE_SEL[1]==1'b0 & IB_MODE_SEL[0]==1'b0 & VTRIP_SEL==1'b1 ) ( PAD => IN_H) = (0:0:0 , 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b0 & DM[1]==1'b1 & DM[0]==1'b1 & SLOW==1'b1 ) ( OUT => PAD) = (0:0:0 , 0:0:0);
$width (negedge HLD_H_N, (15.500:0:15.500));
$width (posedge HLD_H_N, (15.500:0:15.500));
$width (negedge HLD_OVR, (15.500:0:15.500));
$width (posedge HLD_OVR, (15.500:0:15.500));
specparam tsetup = 5;
specparam tsetup1 = 0;
specparam thold = 5;
$setuphold (posedge ENABLE_H, negedge HLD_H_N, tsetup, thold, notifier_enable_h);
$setuphold (posedge ENABLE_VDDIO, posedge ENABLE_H, tsetup1, thold, notifier_enable_h);
$setuphold (negedge ENABLE_H, negedge ENABLE_VDDIO, tsetup1, thold, notifier_enable_h);
$setuphold (negedge HLD_H_N, posedge HLD_OVR, tsetup, thold, notifier_hld_ovr, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, hld_ovr_del);
$setuphold (negedge HLD_H_N, negedge HLD_OVR, tsetup, thold, notifier_hld_ovr, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, hld_ovr_del);
$setuphold (negedge HLD_H_N, posedge DM[2], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[2]);
$setuphold (negedge HLD_H_N, negedge DM[2], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[2]);
$setuphold (negedge HLD_H_N, posedge DM[1], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[1]);
$setuphold (negedge HLD_H_N, negedge DM[1], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[1]);
$setuphold (negedge HLD_H_N, posedge DM[0], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[0]);
$setuphold (negedge HLD_H_N, negedge DM[0], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[0]);
$setuphold (negedge HLD_H_N, posedge INP_DIS, tsetup, thold, notifier_inp_dis, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, inp_dis_del);
$setuphold (negedge HLD_H_N, negedge INP_DIS, tsetup, thold, notifier_inp_dis, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, inp_dis_del);
$setuphold (negedge HLD_H_N, posedge VTRIP_SEL, tsetup, thold, notifier_vtrip_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, vtrip_sel_del);
$setuphold (negedge HLD_H_N, negedge VTRIP_SEL, tsetup, thold, notifier_vtrip_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, vtrip_sel_del);
$setuphold (negedge HLD_H_N, posedge HYS_TRIM, tsetup, thold, notifier_hys_trim, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, hys_trim_del);
$setuphold (negedge HLD_H_N, negedge HYS_TRIM, tsetup, thold, notifier_hys_trim, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, hys_trim_del);
$setuphold (negedge HLD_H_N, posedge SLOW, tsetup, thold, notifier_slow, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slow_del);
$setuphold (negedge HLD_H_N, negedge SLOW, tsetup, thold, notifier_slow, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slow_del);
$setuphold (negedge HLD_H_N, posedge OE_N, tsetup, thold, notifier_oe_n, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, oe_n_del);
$setuphold (negedge HLD_H_N, negedge OE_N, tsetup, thold, notifier_oe_n, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, oe_n_del);
$setuphold (negedge HLD_H_N, posedge OUT, tsetup, thold, notifier_out, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, out_del);
$setuphold (negedge HLD_H_N, negedge OUT, tsetup, thold, notifier_out, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, out_del);
$setuphold (negedge HLD_H_N, posedge SLEW_CTL[1], tsetup, thold, notifier_slew_ctl, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slew_ctl_del[1]);
$setuphold (negedge HLD_H_N, negedge SLEW_CTL[1], tsetup, thold, notifier_slew_ctl, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slew_ctl_del[1]);
$setuphold (negedge HLD_H_N, posedge SLEW_CTL[0], tsetup, thold, notifier_slew_ctl, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slew_ctl_del[0]);
$setuphold (negedge HLD_H_N, negedge SLEW_CTL[0], tsetup, thold, notifier_slew_ctl, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slew_ctl_del[0]);
$setuphold (negedge HLD_H_N, posedge IB_MODE_SEL[1], tsetup, thold, notifier_ib_mode_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, ib_mode_sel_del[1]);
$setuphold (negedge HLD_H_N, negedge IB_MODE_SEL[1], tsetup, thold, notifier_ib_mode_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, ib_mode_sel_del[1]);
$setuphold (negedge HLD_H_N, posedge IB_MODE_SEL[0], tsetup, thold, notifier_ib_mode_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, ib_mode_sel_del[0]);
$setuphold (negedge HLD_H_N, negedge IB_MODE_SEL[0], tsetup, thold, notifier_ib_mode_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, ib_mode_sel_del[0]);
$setuphold (posedge HLD_H_N, posedge HLD_OVR, tsetup, thold, notifier_hld_ovr, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, hld_ovr_del);
$setuphold (posedge HLD_H_N, negedge HLD_OVR, tsetup, thold, notifier_hld_ovr, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, hld_ovr_del);
$setuphold (posedge HLD_H_N, posedge DM[2], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[2]);
$setuphold (posedge HLD_H_N, negedge DM[2], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[2]);
$setuphold (posedge HLD_H_N, posedge DM[1], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[1]);
$setuphold (posedge HLD_H_N, negedge DM[1], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[1]);
$setuphold (posedge HLD_H_N, posedge DM[0], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[0]);
$setuphold (posedge HLD_H_N, negedge DM[0], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[0]);
$setuphold (posedge HLD_H_N, posedge INP_DIS, tsetup, thold, notifier_inp_dis, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, inp_dis_del);
$setuphold (posedge HLD_H_N, negedge INP_DIS, tsetup, thold, notifier_inp_dis, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, inp_dis_del);
$setuphold (posedge HLD_H_N, posedge VTRIP_SEL, tsetup, thold, notifier_vtrip_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, vtrip_sel_del);
$setuphold (posedge HLD_H_N, negedge VTRIP_SEL, tsetup, thold, notifier_vtrip_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, vtrip_sel_del);
$setuphold (posedge HLD_H_N, posedge HYS_TRIM, tsetup, thold, notifier_hys_trim, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, hys_trim_del);
$setuphold (posedge HLD_H_N, negedge HYS_TRIM, tsetup, thold, notifier_hys_trim, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, hys_trim_del);
$setuphold (posedge HLD_H_N, posedge SLOW, tsetup, thold, notifier_slow, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slow_del);
$setuphold (posedge HLD_H_N, negedge SLOW, tsetup, thold, notifier_slow, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slow_del);
$setuphold (posedge HLD_H_N, posedge OE_N, tsetup, thold, notifier_oe_n, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, oe_n_del);
$setuphold (posedge HLD_H_N, negedge OE_N, tsetup, thold, notifier_oe_n, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, oe_n_del);
$setuphold (posedge HLD_H_N, posedge OUT, tsetup, thold, notifier_out, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, out_del);
$setuphold (posedge HLD_H_N, negedge OUT, tsetup, thold, notifier_out, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, out_del);
$setuphold (posedge HLD_H_N, posedge SLEW_CTL[1], tsetup, thold, notifier_slew_ctl, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slew_ctl_del[1]);
$setuphold (posedge HLD_H_N, negedge SLEW_CTL[1], tsetup, thold, notifier_slew_ctl, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slew_ctl_del[1]);
$setuphold (posedge HLD_H_N, posedge SLEW_CTL[0], tsetup, thold, notifier_slew_ctl, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slew_ctl_del[0]);
$setuphold (posedge HLD_H_N, negedge SLEW_CTL[0], tsetup, thold, notifier_slew_ctl, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slew_ctl_del[0]);
$setuphold (posedge HLD_H_N, posedge IB_MODE_SEL[1], tsetup, thold, notifier_ib_mode_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, ib_mode_sel_del[1]);
$setuphold (posedge HLD_H_N, negedge IB_MODE_SEL[1], tsetup, thold, notifier_ib_mode_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, ib_mode_sel_del[1]);
$setuphold (posedge HLD_H_N, posedge IB_MODE_SEL[0], tsetup, thold, notifier_ib_mode_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, ib_mode_sel_del[0]);
$setuphold (posedge HLD_H_N, negedge IB_MODE_SEL[0], tsetup, thold, notifier_ib_mode_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, ib_mode_sel_del[0]);
$setuphold (posedge HLD_OVR, negedge HLD_H_N, tsetup, thold, notifier_hld_ovr, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_ovr_del, hld_h_n_del);
$setuphold (posedge DM[2], negedge HLD_H_N, tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, dm_del[2], hld_h_n_del);
$setuphold (posedge DM[1], negedge HLD_H_N, tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, dm_del[1], hld_h_n_del);
$setuphold (posedge DM[0], negedge HLD_H_N, tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, dm_del[0], hld_h_n_del);
$setuphold (posedge INP_DIS, negedge HLD_H_N, tsetup, thold, notifier_inp_dis, ENABLE_H==1'b1, ENABLE_H==1'b1, inp_dis_del, hld_h_n_del);
$setuphold (posedge VTRIP_SEL, negedge HLD_H_N, tsetup, thold, notifier_vtrip_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, vtrip_sel_del, hld_h_n_del);
$setuphold (posedge HYS_TRIM, negedge HLD_H_N, tsetup, thold, notifier_hys_trim, ENABLE_H==1'b1, ENABLE_H==1'b1, hys_trim_del, hld_h_n_del);
$setuphold (posedge SLOW, negedge HLD_H_N, tsetup, thold, notifier_slow, ENABLE_H==1'b1, ENABLE_H==1'b1, slow_del, hld_h_n_del);
$setuphold (posedge OE_N, negedge HLD_H_N, tsetup, thold, notifier_oe_n, ENABLE_H==1'b1, ENABLE_H==1'b1, oe_n_del, hld_h_n_del);
$setuphold (posedge OUT, negedge HLD_H_N, tsetup, thold, notifier_out, ENABLE_H==1'b1, ENABLE_H==1'b1, out_del, hld_h_n_del);
$setuphold (posedge SLEW_CTL[1], negedge HLD_H_N, tsetup, thold, notifier_slew_ctl, ENABLE_H==1'b1, ENABLE_H==1'b1, slew_ctl_del[1], hld_h_n_del);
$setuphold (posedge SLEW_CTL[0], negedge HLD_H_N, tsetup, thold, notifier_slew_ctl, ENABLE_H==1'b1, ENABLE_H==1'b1, slew_ctl_del[0], hld_h_n_del);
$setuphold (posedge IB_MODE_SEL[1], negedge HLD_H_N, tsetup, thold, notifier_ib_mode_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, ib_mode_sel_del[1], hld_h_n_del);
$setuphold (posedge IB_MODE_SEL[0], negedge HLD_H_N, tsetup, thold, notifier_ib_mode_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, ib_mode_sel_del[0], hld_h_n_del);
endspecify
wire pwr_good_amux = ((hld_h_n_buf===0 || ENABLE_H===0) ? 1:(VCCD===1)) && (VSSD===0) && (VSSA===0) && (VSSIO_Q===0);
wire pwr_good_output_driver = (VDDIO===1) && (VDDIO_Q===1)&& (VSSIO===0) && (VSSD===0) && (VSSA===0) ;
wire pwr_good_hold_ovr_mode = (VDDIO_Q===1) && (VDDIO===1) && (VSSD===0) && (VCCHIB===1);
wire pwr_good_active_mode = (VDDIO_Q===1) && (VDDIO===1) && (VSSD===0) && (VCCD===1);
wire pwr_good_hold_mode = (VDDIO_Q===1) && (VDDIO===1) && (VSSD===0);
wire pwr_good_active_mode_vdda = (VDDA===1) && (VSSD===0) && (VCCD===1);
wire pwr_good_hold_mode_vdda = (VDDA===1) && (VSSD===0);
wire pwr_good_inpbuff_hv = (VDDIO_Q===1) && (inp_dis_final===0 && dm_final!==3'b000 && ib_mode_sel_final===2'b01 ? VCCHIB===1 : 1) && (VSSD===0);
wire pwr_good_inpbuff_lv = (VDDIO_Q===1) && (VSSD===0) && (VCCHIB===1);
wire pwr_good_analog_en_vdda = (VDDA===1) && (VSSD===0) && (VSSA===0) ;
wire pwr_good_analog_en_vddio_q = (VDDIO_Q ===1) && (VSSD===0) && (VSSA===0) ;
wire pwr_good_analog_en_vswitch = (VSWITCH ===1) && (VSSD===0) && (VSSA===0) ;
wire pwr_good_amux_vccd = ((hld_h_n_buf===0 || ENABLE_H===0) ? 1:(VCCD===1));
parameter MAX_WARNING_COUNT = 100;
wire pad_tristate = oe_n_final === 1 || dm_final === 3'b000 || dm_final === 3'b001;
wire x_on_pad = !pwr_good_output_driver
|| (dm_final !== 3'b000 && dm_final !== 3'b001 && oe_n_final===1'bx)
|| (^dm_final[2:0] === 1'bx && oe_n_final===1'b0)
|| (slow_final===1'bx && dm_final !== 3'b000 && dm_final !== 3'b001 && oe_n_final===1'b0)
|| (slow_final===1'b1 && ^slew_ctl_final[1:0] ===1'bx && dm_final === 3'b100 && oe_n_final===1'b0);
`ifdef SKY130_FD_IO_TOP_GPIO_OVTV2_SLOW_BEHV
parameter SLOW_1_DELAY= 70 ;
parameter SLOW_0_DELAY= 40;
`else
parameter SLOW_1_DELAY= 0;
parameter SLOW_0_DELAY= 0;
`endif
`ifdef SKY130_FD_IO_TOP_GPIO_OVTV2_SLEW_BEHV
parameter SLEW_00_DELAY= 127 ;
parameter SLEW_01_DELAY= 109;
parameter SLEW_10_DELAY= 193;
parameter SLEW_11_DELAY= 136;
`else
parameter SLEW_00_DELAY= 0 ;
parameter SLEW_01_DELAY= 0;
parameter SLEW_10_DELAY= 0;
parameter SLEW_11_DELAY= 0;
`endif
integer slow_1_delay,slow_0_delay,slow_delay,slew_00_delay,slew_01_delay,slew_10_delay,slew_11_delay;
initial slow_1_delay = SLOW_1_DELAY;
initial slow_0_delay = SLOW_0_DELAY;
initial slew_00_delay = SLEW_00_DELAY;
initial slew_01_delay = SLEW_01_DELAY;
initial slew_10_delay = SLEW_10_DELAY;
initial slew_11_delay = SLEW_11_DELAY;
always @(*)
begin
if (SLOW===1)
begin
if (DM[2]===1 && DM[1]===0 && DM[0]===0)
begin
`ifdef SKY130_FD_IO_TOP_GPIO_OVTV2_SLEW_BEHV
if (SLEW_CTL[1] ===0 && SLEW_CTL[0] ===0)
slow_delay = slew_00_delay;
else if (SLEW_CTL[1] ===0 && SLEW_CTL[0] ===1)
slow_delay = slew_01_delay;
else if (SLEW_CTL[1] ===1 && SLEW_CTL[0] ===0)
slow_delay = slew_10_delay;
else if (SLEW_CTL[1] ===1 && SLEW_CTL[0] ===1)
slow_delay = slew_11_delay;
`else
slow_delay = slow_1_delay;
`endif
end
else
slow_delay = slow_1_delay;
end
else
slow_delay = slow_0_delay;
end
bufif1 (pull1, strong0) #slow_delay dm2 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b010));
bufif1 (strong1, pull0) #slow_delay dm3 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b011));
bufif1 (highz1, strong0) #slow_delay dm4 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b100));
bufif1 (strong1, highz0) #slow_delay dm5 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b101));
bufif1 (strong1, strong0) #slow_delay dm6 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b110));
bufif1 (pull1, pull0) #slow_delay dm7 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b111));
tran pad_esd_1 (PAD,PAD_A_NOESD_H);
tran pad_esd_2 (PAD,PAD_A_ESD_0_H);
tran pad_esd_3 (PAD,PAD_A_ESD_1_H);
wire x_on_in_hv = (ENABLE_H===0 && ^ENABLE_INP_H===1'bx)
|| (inp_dis_final===1'bx && ^dm_final[2:0]!==1'bx && dm_final !== 3'b000)
|| (^ENABLE_H===1'bx)
|| (inp_dis_final===0 && ^dm_final[2:0] === 1'bx)
|| (^ib_mode_sel_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000)
|| (vtrip_sel_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000 && ib_mode_sel_final===2'b00)
|| (^ENABLE_VDDIO===1'bx && inp_dis_final===0 && dm_final !== 3'b000 && ib_mode_sel_final===2'b01)
|| (ib_mode_sel_final[1]===1'b1 && VINREF !== 1'b1 && inp_dis_final===0 && dm_final !== 3'b000)
|| (ib_mode_sel_final[1]===1'b1 && hys_trim_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000);
wire x_on_in_lv = (ENABLE_H===0 && ^ENABLE_VDDIO===1'bx)
|| (ENABLE_H===0 && ^ENABLE_INP_H===1'bx)
|| (inp_dis_final===1'bx && ^dm_final[2:0]!==1'bx && dm_final !== 3'b000)
|| (^ENABLE_H===1'bx)
|| (inp_dis_final===0 && ^dm_final[2:0] === 1'bx)
|| (^ib_mode_sel_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000)
|| (vtrip_sel_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000 && ib_mode_sel_final===2'b00)
|| (^ENABLE_VDDIO===1'bx && inp_dis_final===0 && dm_final !== 3'b000 )
|| (ib_mode_sel_final[1]===1'b1 && VINREF !== 1'b1 && inp_dis_final===0 && dm_final !== 3'b000)
|| (ib_mode_sel_final[1]===1'b1 && hys_trim_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000);
wire disable_inp_buff = ENABLE_H===1 ? (dm_final===3'b000 || inp_dis_final===1) : ENABLE_INP_H===0;
assign IN_H = (x_on_in_hv===1 || pwr_good_inpbuff_hv===0) ? 1'bx : (disable_inp_buff===1 ? 0 : (^PAD===1'bx ? 1'bx : PAD));
wire disable_inp_buff_lv = ENABLE_H===1 ? (dm_final===3'b000 || inp_dis_final===1) : ENABLE_VDDIO===0;
assign IN = (x_on_in_lv ===1 || pwr_good_inpbuff_lv===0) ? 1'bx : (disable_inp_buff_lv===1 ? 0 : (^PAD===1'bx ? 1'bx : PAD));
assign TIE_HI_ESD = VDDIO===1'b1 ? 1'b1 : 1'bx;
assign TIE_LO_ESD = VSSIO===1'b0 ? 1'b0 : 1'bx;
wire functional_mode_amux = (pwr_good_analog_en_vdda ===1 && pwr_good_analog_en_vddio_q ===1 && pwr_good_analog_en_vswitch ===1 );
wire x_on_analog_en_vdda = (pwr_good_analog_en_vdda !==1
|| (functional_mode_amux ==1 && (ENABLE_H !==0 && ^hld_h_n_buf === 1'bx) || (hld_h_n_buf!== 0 && ^ENABLE_H=== 1'bx) || pwr_good_amux_vccd !==1 )
|| (functional_mode_amux ==1 && (hld_h_n_buf ===1 && ENABLE_H===1 && ^ANALOG_EN === 1'bx && ENABLE_VDDA_H ===1 && ENABLE_VSWITCH_H===1 ) || (hld_h_n_buf ===1 && ENABLE_H===1 && ANALOG_EN ===0 && ^ENABLE_VDDA_H ===1'bx) ));
wire zero_on_analog_en_vdda = ( (pwr_good_analog_en_vdda ===1 && ENABLE_VDDA_H ===0)
|| (pwr_good_analog_en_vdda ===1 && pwr_good_analog_en_vddio_q ===1 && hld_h_n_buf===0)
|| (pwr_good_analog_en_vdda ===1 && pwr_good_analog_en_vddio_q ===1 && ENABLE_H===0)
|| (pwr_good_analog_en_vdda ===1 && pwr_good_analog_en_vddio_q ===1 && pwr_good_amux_vccd && ANALOG_EN===0) );
wire x_on_analog_en_vddio_q = ( pwr_good_analog_en_vddio_q !==1
|| (functional_mode_amux ==1 && (ENABLE_H !==0 && ^hld_h_n_buf === 1'bx) || (hld_h_n_buf!== 0 && ^ENABLE_H=== 1'bx) || pwr_good_amux_vccd !==1 )
|| (functional_mode_amux ==1 && (hld_h_n_buf ===1 && ENABLE_H===1 && ^ANALOG_EN === 1'bx && ENABLE_VDDA_H ===1 && ENABLE_VSWITCH_H===1 ) ));
wire zero_on_analog_en_vddio_q = ( (pwr_good_analog_en_vddio_q ===1 && hld_h_n_buf===0)
|| (pwr_good_analog_en_vddio_q ===1 && ENABLE_H===0)
|| (pwr_good_analog_en_vddio_q ===1 && pwr_good_amux_vccd && ANALOG_EN===0) );
wire x_on_analog_en_vswitch = (pwr_good_analog_en_vswitch !==1
|| (functional_mode_amux ==1 && (ENABLE_H !==0 && ^hld_h_n_buf === 1'bx) || (hld_h_n_buf!== 0 && ^ENABLE_H=== 1'bx) || pwr_good_amux_vccd !==1 )
|| (functional_mode_amux ==1 && (hld_h_n_buf ===1 && ENABLE_H===1 && ^ANALOG_EN === 1'bx && ENABLE_VDDA_H ===1 && ENABLE_VSWITCH_H===1 ) || (hld_h_n_buf ===1 && ENABLE_H===1 && ANALOG_EN ===0 && ^ENABLE_VSWITCH_H ===1'bx) ));
wire zero_on_analog_en_vswitch = ( (pwr_good_analog_en_vswitch ===1 && ENABLE_VSWITCH_H ===0)
|| (pwr_good_analog_en_vswitch ===1 && pwr_good_analog_en_vddio_q ===1 && hld_h_n_buf===0)
|| (pwr_good_analog_en_vswitch ===1 && pwr_good_analog_en_vddio_q ===1 && ENABLE_H===0)
|| (pwr_good_analog_en_vswitch ===1 && pwr_good_analog_en_vddio_q ===1 && pwr_good_amux_vccd && ANALOG_EN===0) );
always @(*)
begin : LATCH_dm
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
dm_final <= 3'bxxx;
end
else if (ENABLE_H===0)
begin
dm_final <= 3'b000;
end
else if (hld_h_n_buf===1)
begin
dm_final <= (^dm_buf[2:0] === 1'bx || !pwr_good_active_mode) ? 3'bxxx : dm_buf;
end
end
always @(notifier_enable_h or notifier_dm)
begin
disable LATCH_dm; dm_final <= 3'bxxx;
end
always @(*)
begin : LATCH_inp_dis
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
inp_dis_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
inp_dis_final <= 1'b1;
end
else if (hld_h_n_buf===1)
begin
inp_dis_final <= (^inp_dis_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : inp_dis_buf;
end
end
always @(notifier_enable_h or notifier_inp_dis)
begin
disable LATCH_inp_dis; inp_dis_final <= 1'bx;
end
always @(*)
begin : LATCH_ib_mode_sel
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
ib_mode_sel_final <= 2'bxx;
end
else if (ENABLE_H===0)
begin
ib_mode_sel_final <= 2'b00;
end
else if (hld_h_n_buf===1)
begin
ib_mode_sel_final <= (^ib_mode_sel_buf[1:0] === 1'bx || !pwr_good_active_mode) ? 2'bxx : ib_mode_sel_buf;
end
end
always @(notifier_enable_h or notifier_ib_mode_sel)
begin
disable LATCH_ib_mode_sel; ib_mode_sel_final <= 2'bxx;
end
always @(*)
begin : LATCH_slew_ctl_final
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
slew_ctl_final <= 2'bxx;
end
else if (ENABLE_H===0)
begin
slew_ctl_final <= 2'b00;
end
else if (hld_h_n_buf===1)
begin
slew_ctl_final <= (^slew_ctl_buf[1:0] === 1'bx || !pwr_good_active_mode) ? 2'bxx : slew_ctl_buf;
end
end
always @(notifier_enable_h or notifier_slew_ctl)
begin
disable LATCH_slew_ctl_final; slew_ctl_final <= 2'bxx;
end
always @(*)
begin : LATCH_vtrip_sel
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
vtrip_sel_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
vtrip_sel_final <= 1'b0;
end
else if (hld_h_n_buf===1)
begin
vtrip_sel_final <= (^vtrip_sel_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : vtrip_sel_buf;
end
end
always @(notifier_enable_h or notifier_vtrip_sel)
begin
disable LATCH_vtrip_sel; vtrip_sel_final <= 1'bx;
end
always @(*)
begin : LATCH_hys_trim
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
hys_trim_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
hys_trim_final <= 1'b0;
end
else if (hld_h_n_buf===1)
begin
hys_trim_final <= (^hys_trim_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : hys_trim_buf;
end
end
always @(notifier_enable_h or notifier_hys_trim)
begin
disable LATCH_hys_trim; hys_trim_final <= 1'bx;
end
always @(*)
begin : LATCH_slow
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
slow_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
slow_final <= 1'b0;
end
else if (hld_h_n_buf===1)
begin
slow_final <= (^slow_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : slow_buf;
end
end
always @(notifier_enable_h or notifier_slow)
begin
disable LATCH_slow; slow_final <= 1'bx;
end
always @(*)
begin : LATCH_hld_ovr
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
hld_ovr_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
hld_ovr_final <= 1'b0;
end
else if (hld_h_n_buf===1)
begin
hld_ovr_final <= (^hld_ovr_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : hld_ovr_buf;
end
end
always @(notifier_enable_h or notifier_hld_ovr)
begin
disable LATCH_hld_ovr; hld_ovr_final <= 1'bx;
end
always @(*)
begin : LATCH_oe_n
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && (^hld_h_n_buf===1'bx || (hld_h_n_buf===0 && hld_ovr_final===1'bx)|| (hld_h_n_buf===1 && hld_ovr_final===1'bx))))
begin
oe_n_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
oe_n_final <= 1'b1;
end
else if (hld_h_n_buf===1 || hld_ovr_final===1)
begin
oe_n_final <= (^oe_n_buf === 1'bx || !pwr_good_hold_ovr_mode) ? 1'bx : oe_n_buf;
end
end
always @(notifier_enable_h or notifier_oe_n)
begin
disable LATCH_oe_n; oe_n_final <= 1'bx;
end
always @(*)
begin : LATCH_out
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && (^hld_h_n_buf===1'bx ||(hld_h_n_buf===0 && hld_ovr_final===1'bx)||(hld_h_n_buf===1 && hld_ovr_final===1'bx))))
begin
out_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
out_final <= 1'b1;
end
else if (hld_h_n_buf===1 || hld_ovr_final===1)
begin
out_final <= (^out_buf === 1'bx || !pwr_good_hold_ovr_mode) ? 1'bx : out_buf;
end
end
always @(notifier_enable_h or notifier_out)
begin
disable LATCH_out; out_final <= 1'bx;
end
always @(*)
begin
if (x_on_analog_en_vdda ===1 )
begin
analog_en_vdda <= 1'bx;
end
else if ( zero_on_analog_en_vdda ===1 )
begin
analog_en_vdda <= 1'b0;
end
else if (x_on_analog_en_vdda !==1 && zero_on_analog_en_vdda !==1)
begin
analog_en_vdda <= ANALOG_EN;
end
if (x_on_analog_en_vddio_q ===1 )
begin
analog_en_vddio_q <= 1'bx;
end
else if ( zero_on_analog_en_vddio_q ===1 )
begin
analog_en_vddio_q <= 1'b0;
end
else if ( x_on_analog_en_vddio_q !==1 && zero_on_analog_en_vddio_q !==1)
begin
analog_en_vddio_q <= ANALOG_EN;
end
if (x_on_analog_en_vswitch ===1 )
begin
analog_en_vswitch <= 1'bx;
end
else if ( zero_on_analog_en_vswitch ===1 )
begin
analog_en_vswitch <= 1'b0;
end
else if (x_on_analog_en_vswitch !==1 && zero_on_analog_en_vswitch !==1)
begin
analog_en_vswitch <= ANALOG_EN;
end
if ( (analog_en_vswitch ===1'bx && analog_en_vdda ===1'bx) || (analog_en_vswitch ===1'bx && analog_en_vddio_q ===1'bx) || (analog_en_vddio_q ===1'bx && analog_en_vdda ===1'bx ) )
begin
analog_en_final <= 1'bx;
end
else if (analog_en_vdda ===1'bx && (analog_en_vddio_q ===1 ||analog_en_vswitch===1 ))
begin
analog_en_final <= 1'bx;
end
else if (analog_en_vddio_q ===1'bx && (analog_en_vdda ===1 ||analog_en_vswitch===1 ))
begin
analog_en_final <= 1'bx;
end
else if (analog_en_vswitch===1'bx && (analog_en_vdda ===1 || analog_en_vddio_q ===1 ))
begin
analog_en_final <= 1'bx;
end
else if ((analog_en_vdda ===0 && analog_en_vddio_q ===0 )|| (analog_en_vdda ===0 && analog_en_vswitch===0 ) || (analog_en_vddio_q ===0 && analog_en_vswitch===0 ))
begin
analog_en_final <=0;
end
else if (analog_en_vdda ===1 && analog_en_vddio_q ===1 && analog_en_vswitch ===1)
begin
analog_en_final <=1;
end
end
wire [2:0] amux_select = {ANALOG_SEL, ANALOG_POL, out_buf};
wire invalid_controls_amux = (analog_en_final===1'bx && inp_dis_final===1)
|| !pwr_good_amux
|| (analog_en_final===1 && ^amux_select[2:0] === 1'bx && inp_dis_final===1);
wire enable_pad_amuxbus_a = invalid_controls_amux ? 1'bx : (amux_select===3'b001 || amux_select===3'b010) && (analog_en_final===1);
wire enable_pad_amuxbus_b = invalid_controls_amux ? 1'bx : (amux_select===3'b101 || amux_select===3'b110) && (analog_en_final===1);
wire enable_pad_vssio_q = invalid_controls_amux ? 1'bx : (amux_select===3'b100 || amux_select===3'b000) && (analog_en_final===1);
wire enable_pad_vddio_q = invalid_controls_amux ? 1'bx : (amux_select===3'b011 || amux_select===3'b111) && (analog_en_final===1);
tranif1 pad_amuxbus_a (PAD, AMUXBUS_A, enable_pad_amuxbus_a);
tranif1 pad_amuxbus_b (PAD, AMUXBUS_B, enable_pad_amuxbus_b);
bufif1 pad_vddio_q (PAD, VDDIO_Q, enable_pad_vddio_q);
bufif1 pad_vssio_q (PAD, VSSIO_Q, enable_pad_vssio_q);
reg dis_err_msgs;
integer msg_count_pad,msg_count_pad1,msg_count_pad2,msg_count_pad3,msg_count_pad4,msg_count_pad5,msg_count_pad6,msg_count_pad7,msg_count_pad8,msg_count_pad9,msg_count_pad10,msg_count_pad11,msg_count_pad12;
initial
begin
dis_err_msgs = 1'b1;
msg_count_pad = 0;
msg_count_pad1 = 0;
msg_count_pad2 = 0;
msg_count_pad3 = 0;
msg_count_pad4 = 0;
msg_count_pad5 = 0;
msg_count_pad6 = 0;
msg_count_pad7 = 0;
msg_count_pad8 = 0;
msg_count_pad9 = 0;
msg_count_pad10 = 0;
msg_count_pad11 = 0;
msg_count_pad12 = 0;
`ifdef SKY130_FD_IO_TOP_GPIO_OVTV2_DIS_ERR_MSGS
`else
#1;
dis_err_msgs = 1'b0;
`endif
end
wire #100 error_enable_vddio = (ENABLE_VDDIO===0 && ENABLE_H===1);
event event_error_enable_vddio;
always @(error_enable_vddio)
begin
if (!dis_err_msgs)
begin
if (error_enable_vddio===1)
begin
msg_count_pad = msg_count_pad + 1;
->event_error_enable_vddio;
if (msg_count_pad <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : Enable_h (= %b) and ENABLE_VDDIO (= %b) are complement of each \other. This is an illegal combination as ENABLE_VDDIO and ENABLE_H are the same input signals IN different power \domains %m", ENABLE_H, ENABLE_VDDIO, $stime);
end
else
if (msg_count_pad == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vdda = ( VDDA===1 && VDDIO_Q !==1 && ENABLE_VDDA_H===1 );
event event_error_vdda;
always @(error_vdda)
begin
if (!dis_err_msgs)
begin
if (error_vdda===1)
begin
msg_count_pad1 = msg_count_pad1 + 1;
->event_error_vdda;
if (msg_count_pad1 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VDDA_H (= %b) cannot be 1 when VDDA (= %b) and VDDIO_Q (= %b) %m",ENABLE_VDDA_H, VDDA,VDDIO_Q,$stime);
end
else
if (msg_count_pad1 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vdda2 = ( VDDA===1 && VDDIO_Q ===1 && VSWITCH !==1 && ENABLE_H===1 && hld_h_n_buf ===1 && VCCD===1 && ANALOG_EN ===1 );
event event_error_vdda2;
always @(error_vdda2)
begin
if (!dis_err_msgs)
begin
if (error_vdda2===1)
begin
msg_count_pad2 = msg_count_pad2 + 1;
->event_error_vdda2;
if (msg_count_pad2 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ANALOG_EN (= %b) cannot be 1 when VDDA (= %b) , VDDIO_Q (= %b) , VSWITCH(= %b), ENABLE_H (= %b),hld_h_n_buf (= %b) and VCCD (= %b) %m",ANALOG_EN,VDDA,VDDIO_Q,VSWITCH,ENABLE_H,hld_h_n_buf,VCCD,$stime);
end
else
if (msg_count_pad2 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vdda3 = ( VDDA===1 && VDDIO_Q ===1 && VSWITCH !==1 && ENABLE_H===1 && hld_h_n_buf ===1 && VCCD !==1 );
event event_error_vdda3;
always @(error_vdda3)
begin
if (!dis_err_msgs)
begin
if (error_vdda3===1)
begin
msg_count_pad3 = msg_count_pad3 + 1;
->event_error_vdda3;
if (msg_count_pad3 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : VCCD (= %b) cannot be any value other than 1 when VDDA (= %b) , VDDIO_Q (= %b) , VSWITCH(= %b), ENABLE_H (= %b) and hld_h_n_buf (= %b) %m",VCCD,VDDA,VDDIO_Q,VSWITCH,ENABLE_H,hld_h_n_buf,$stime);
end
else
if (msg_count_pad3 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vswitch1 = (VDDA !==1 && VDDIO_Q !==1 && VSWITCH ===1 && (ENABLE_VSWITCH_H===1)) ;
event event_error_vswitch1;
always @(error_vswitch1)
begin
if (!dis_err_msgs)
begin
if (error_vswitch1===1)
begin
msg_count_pad4 = msg_count_pad4 + 1;
->event_error_vswitch1;
if (msg_count_pad4 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VSWITCH_H (= %b) cannot be 1 when VDDA (= %b) , VDDIO_Q (= %b) & VSWITCH(= %b) %m",ENABLE_VSWITCH_H,VDDA,VDDIO_Q,VSWITCH,$stime);
end
else
if (msg_count_pad4 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vswitch2 = (VDDA !==1 && VDDIO_Q !==1 && VSWITCH ===1 && VCCD===1 && ANALOG_EN===1);
event event_error_vswitch2;
always @(error_vswitch2)
begin
if (!dis_err_msgs)
begin
if (error_vswitch2===1)
begin
msg_count_pad5 = msg_count_pad5 + 1;
->event_error_vswitch2;
if (msg_count_pad5 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ANALOG_EN (= %b) cannot be 1 when VDDA (= %b) , VDDIO_Q (= %b) , VSWITCH(= %b) & VCCD(= %b) %m",ANALOG_EN,VDDA,VDDIO_Q,VSWITCH,VCCD,$stime);
end
else
if (msg_count_pad5 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vswitch3 = (VDDA ===1 && VDDIO_Q !==1 && VSWITCH ===1 && ENABLE_VSWITCH_H===1);
event event_error_vswitch3;
always @(error_vswitch3)
begin
if (!dis_err_msgs)
begin
if (error_vswitch3===1)
begin
msg_count_pad6 = msg_count_pad6 + 1;
->event_error_vswitch3;
if (msg_count_pad6 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VSWITCH_H(= %b) cannot be 1 when VDDA (= %b) , VDDIO_Q (= %b) & VSWITCH(= %b) %m",ENABLE_VSWITCH_H,VDDA,VDDIO_Q,VSWITCH,$stime);
end
else
if (msg_count_pad6 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vswitch4 = (VDDA !==1 && VDDIO_Q ===1 && VSWITCH ===1 && ENABLE_VSWITCH_H===1);
event event_error_vswitch4;
always @(error_vswitch4)
begin
if (!dis_err_msgs)
begin
if (error_vswitch4===1)
begin
msg_count_pad7 = msg_count_pad7 + 1;
->event_error_vswitch4;
if (msg_count_pad7 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VSWITCH_H(= %b) cannot be 1 when VDDA (= %b) , VDDIO_Q (= %b) & VSWITCH(= %b) %m",ENABLE_VSWITCH_H,VDDA,VDDIO_Q,VSWITCH,$stime);
end
else
if (msg_count_pad7 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vswitch5 = (VDDA !==1 && VDDIO_Q ===1 && VSWITCH ===1 && ENABLE_H ===1 && hld_h_n_buf ===1 && VCCD ===1 && ANALOG_EN===1);
event event_error_vswitch5;
always @(error_vswitch5)
begin
if (!dis_err_msgs)
begin
if (error_vswitch5===1)
begin
msg_count_pad8 = msg_count_pad8 + 1;
->event_error_vswitch5;
if (msg_count_pad8 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ANALOG_EN(= %b) cannot be 1 when VDDA (= %b) , VDDIO_Q (= %b) , VSWITCH(= %b),ENABLE_H (= %b),hld_h_n_buf (= %b) and VCCD (= %b) %m",ANALOG_EN,VDDA,VDDIO_Q,VSWITCH,ENABLE_H,hld_h_n_buf,VCCD,$stime);
end
else
if (msg_count_pad8 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vddio_q1 = (VDDA !==1 && VDDIO_Q ===1 && VSWITCH !==1 && ENABLE_H ===1 && hld_h_n_buf ===1 && VCCD!==1);
event event_error_vddio_q1;
always @(error_vddio_q1)
begin
if (!dis_err_msgs)
begin
if (error_vddio_q1===1)
begin
msg_count_pad9 = msg_count_pad9 + 1;
->event_error_vddio_q1;
if (msg_count_pad9 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : VCCD(= %b) cannot be any value other than 1 when VDDA (= %b) , VDDIO_Q (= %b) , VSWITCH(= %b),ENABLE_H (= %b) and hld_h_n_buf (= %b) %m",VCCD,VDDA,VDDIO_Q,VSWITCH,ENABLE_H,hld_h_n_buf,$stime);
end
else
if (msg_count_pad9 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vddio_q2 = (VDDA !==1 && VDDIO_Q ===1 && VSWITCH !==1 && ENABLE_H ===1 && hld_h_n_buf ===1 && VCCD ===1 && ANALOG_EN===1);
event event_error_vddio_q2;
always @(error_vddio_q2)
begin
if (!dis_err_msgs)
begin
if (error_vddio_q2===1)
begin
msg_count_pad10 = msg_count_pad10 + 1;
->event_error_vddio_q2;
if (msg_count_pad10 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ANALOG_EN(= %b) cannot be 1 when VDDA (= %b) , VDDIO_Q (= %b) , VSWITCH(= %b),ENABLE_H (= %b) , hld_h_n_buf (= %b) && VCCD (= %b) %m",ANALOG_EN, VDDA,VDDIO_Q,VSWITCH,ENABLE_H,hld_h_n_buf,VCCD,$stime);
end
else
if (msg_count_pad10 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_supply_good = ( VDDA ===1 && VDDIO_Q ===1 && VSWITCH ===1 && ENABLE_H ===1 && hld_h_n_buf ===1 && VCCD ===1 && ANALOG_EN===1 && ENABLE_VSWITCH_H !==1 && ENABLE_VSWITCH_H !==0 );
event event_error_supply_good;
always @(error_supply_good)
begin
if (!dis_err_msgs)
begin
if (error_supply_good===1)
begin
msg_count_pad11 = msg_count_pad11 + 1;
->event_error_supply_good;
if (msg_count_pad11 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VSWITCH_H(= %b) should be either 1 or 0 when VDDA (= %b) , VDDIO_Q (= %b) , VSWITCH(= %b), ENABLE_H (= %b), hld_h_n_buf (= %b) ,VCCD (= %b) and ANALOG_EN(= %b) %m",ENABLE_VSWITCH_H, VDDA,VDDIO_Q,VSWITCH,ENABLE_H,hld_h_n_buf,VCCD,ANALOG_EN,$stime);
end
else
if (msg_count_pad11 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vdda_vddioq_vswitch2 = ( VDDA ===1 && VDDIO_Q ===1 && VSWITCH ===1 && ENABLE_H ===1 && hld_h_n_buf ===1 && VCCD ===1 && ANALOG_EN===1 && ENABLE_VDDA_H !==1 && ENABLE_VDDA_H !==0 );
event event_error_vdda_vddioq_vswitch2;
always @(error_vdda_vddioq_vswitch2)
begin
if (!dis_err_msgs)
begin
if (error_vdda_vddioq_vswitch2===1)
begin
msg_count_pad12 = msg_count_pad12 + 1;
->event_error_vdda_vddioq_vswitch2;
if (msg_count_pad12 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VDDA_H(= %b) should be either 1 or 0 when VDDA (= %b) , VDDIO_Q (= %b) , VSWITCH(= %b), ENABLE_H (= %b), hld_h_n_buf (= %b) ,VCCD (= %b) and ANALOG_EN(= %b) %m",ENABLE_VDDA_H, VDDA,VDDIO_Q,VSWITCH,ENABLE_H,hld_h_n_buf,VCCD,ANALOG_EN,$stime);
end
else
if (msg_count_pad12 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
endmodule
`endif // FUNCTIONAL
`else // USE_POWER_PINS
`ifdef FUNCTIONAL
/*
* Copyright 2020 The SkyWater PDK Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
*/
module sky130_fd_io__top_gpio_ovtv2 ( IN, IN_H, TIE_HI_ESD, TIE_LO_ESD, AMUXBUS_A,
AMUXBUS_B, PAD, PAD_A_ESD_0_H, PAD_A_ESD_1_H, PAD_A_NOESD_H,
ANALOG_EN, ANALOG_POL, ANALOG_SEL, DM, ENABLE_H, ENABLE_INP_H, ENABLE_VDDA_H, ENABLE_VDDIO, ENABLE_VSWITCH_H, HLD_H_N,
HLD_OVR, IB_MODE_SEL, INP_DIS, OE_N, OUT, SLOW, SLEW_CTL, VTRIP_SEL, HYS_TRIM, VINREF );
input OUT;
input OE_N;
input HLD_H_N;
input ENABLE_H;
input ENABLE_INP_H;
input ENABLE_VDDA_H;
input ENABLE_VDDIO;
input ENABLE_VSWITCH_H;
input INP_DIS;
input VTRIP_SEL;
input HYS_TRIM;
input SLOW;
input [1:0] SLEW_CTL;
input HLD_OVR;
input ANALOG_EN;
input ANALOG_SEL;
input ANALOG_POL;
input [2:0] DM;
input [1:0] IB_MODE_SEL;
input VINREF;
supply1 vddio;
supply1 vddio_q;
supply1 vdda;
supply1 vccd;
supply1 vswitch;
supply1 vcchib;
supply1 vpb;
supply1 vpbhib;
supply0 vssd;
supply0 vssio;
supply0 vssio_q;
supply0 vssa;
inout PAD;
inout PAD_A_NOESD_H,PAD_A_ESD_0_H,PAD_A_ESD_1_H;
inout AMUXBUS_A;
inout AMUXBUS_B;
output IN;
output IN_H;
output TIE_HI_ESD, TIE_LO_ESD;
wire hld_h_n_del;
wire hld_h_n_buf;
reg [2:0] dm_final;
reg [1:0] slew_ctl_final;
reg slow_final, vtrip_sel_final, inp_dis_final, out_final, oe_n_final, hld_ovr_final, hys_trim_final, analog_en_final,analog_en_vdda, analog_en_vswitch,analog_en_vddio_q;
reg [1:0] ib_mode_sel_final;
wire [2:0] dm_del;
wire [1:0] slew_ctl_del;
wire [1:0] ib_mode_sel_del;
wire slow_del, vtrip_sel_del, inp_dis_del, out_del, oe_n_del, hld_ovr_del, hys_trim_del;
wire [2:0] dm_buf;
wire [1:0] slew_ctl_buf;
wire [1:0] ib_mode_sel_buf;
wire slow_buf, vtrip_sel_buf, inp_dis_buf, out_buf, oe_n_buf, hld_ovr_buf, hys_trim_buf;
reg notifier_dm, notifier_slow, notifier_oe_n, notifier_out, notifier_vtrip_sel, notifier_hld_ovr, notifier_inp_dis;
reg notifier_slew_ctl, notifier_ib_mode_sel, notifier_hys_trim;
reg notifier_enable_h, notifier, dummy_notifier1;
assign hld_h_n_buf = HLD_H_N;
assign hld_ovr_buf = HLD_OVR;
assign dm_buf = DM;
assign inp_dis_buf = INP_DIS;
assign vtrip_sel_buf = VTRIP_SEL;
assign slow_buf = SLOW;
assign oe_n_buf = OE_N;
assign out_buf = OUT;
assign ib_mode_sel_buf = IB_MODE_SEL;
assign slew_ctl_buf = SLEW_CTL;
assign hys_trim_buf = HYS_TRIM;
wire pwr_good_amux = 1;
wire pwr_good_inpbuff_hv = 1;
wire pwr_good_inpbuff_lv = 1;
wire pwr_good_output_driver = 1;
wire pwr_good_hold_mode = 1;
wire pwr_good_hold_ovr_mode = 1;
wire pwr_good_active_mode = 1;
wire pwr_good_hold_mode_vdda = 1;
wire pwr_good_active_mode_vdda = 1;
wire pwr_good_amux_vccd = 1;
wire pwr_good_analog_en_vdda = 1;
wire pwr_good_analog_en_vddio_q = 1;
wire pwr_good_analog_en_vswitch = 1;
parameter MAX_WARNING_COUNT = 100;
wire pad_tristate = oe_n_final === 1 || dm_final === 3'b000 || dm_final === 3'b001;
wire x_on_pad = !pwr_good_output_driver
|| (dm_final !== 3'b000 && dm_final !== 3'b001 && oe_n_final===1'bx)
|| (^dm_final[2:0] === 1'bx && oe_n_final===1'b0)
|| (slow_final===1'bx && dm_final !== 3'b000 && dm_final !== 3'b001 && oe_n_final===1'b0)
|| (slow_final===1'b1 && ^slew_ctl_final[1:0] ===1'bx && dm_final === 3'b100 && oe_n_final===1'b0);
`ifdef SKY130_FD_IO_TOP_GPIO_OVTV2_SLOW_BEHV
parameter SLOW_1_DELAY= 70 ;
parameter SLOW_0_DELAY= 40;
`else
parameter SLOW_1_DELAY= 0;
parameter SLOW_0_DELAY= 0;
`endif
`ifdef SKY130_FD_IO_TOP_GPIO_OVTV2_SLEW_BEHV
parameter SLEW_00_DELAY= 127 ;
parameter SLEW_01_DELAY= 109;
parameter SLEW_10_DELAY= 193;
parameter SLEW_11_DELAY= 136;
`else
parameter SLEW_00_DELAY= 0 ;
parameter SLEW_01_DELAY= 0;
parameter SLEW_10_DELAY= 0;
parameter SLEW_11_DELAY= 0;
`endif
integer slow_1_delay,slow_0_delay,slow_delay,slew_00_delay,slew_01_delay,slew_10_delay,slew_11_delay;
initial slow_1_delay = SLOW_1_DELAY;
initial slow_0_delay = SLOW_0_DELAY;
initial slew_00_delay = SLEW_00_DELAY;
initial slew_01_delay = SLEW_01_DELAY;
initial slew_10_delay = SLEW_10_DELAY;
initial slew_11_delay = SLEW_11_DELAY;
always @(*)
begin
if (SLOW===1)
begin
if (DM[2]===1 && DM[1]===0 && DM[0]===0)
begin
`ifdef SKY130_FD_IO_TOP_GPIO_OVTV2_SLEW_BEHV
if (SLEW_CTL[1] ===0 && SLEW_CTL[0] ===0)
slow_delay = slew_00_delay;
else if (SLEW_CTL[1] ===0 && SLEW_CTL[0] ===1)
slow_delay = slew_01_delay;
else if (SLEW_CTL[1] ===1 && SLEW_CTL[0] ===0)
slow_delay = slew_10_delay;
else if (SLEW_CTL[1] ===1 && SLEW_CTL[0] ===1)
slow_delay = slew_11_delay;
`else
slow_delay = slow_1_delay;
`endif
end
else
slow_delay = slow_1_delay;
end
else
slow_delay = slow_0_delay;
end
bufif1 (pull1, strong0) #slow_delay dm2 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b010));
bufif1 (strong1, pull0) #slow_delay dm3 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b011));
bufif1 (highz1, strong0) #slow_delay dm4 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b100));
bufif1 (strong1, highz0) #slow_delay dm5 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b101));
bufif1 (strong1, strong0) #slow_delay dm6 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b110));
bufif1 (pull1, pull0) #slow_delay dm7 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b111));
tran pad_esd_1 (PAD,PAD_A_NOESD_H);
tran pad_esd_2 (PAD,PAD_A_ESD_0_H);
tran pad_esd_3 (PAD,PAD_A_ESD_1_H);
wire x_on_in_hv = (ENABLE_H===0 && ^ENABLE_INP_H===1'bx)
|| (inp_dis_final===1'bx && ^dm_final[2:0]!==1'bx && dm_final !== 3'b000)
|| (^ENABLE_H===1'bx)
|| (inp_dis_final===0 && ^dm_final[2:0] === 1'bx)
|| (^ib_mode_sel_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000)
|| (vtrip_sel_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000 && ib_mode_sel_final===2'b00)
|| (^ENABLE_VDDIO===1'bx && inp_dis_final===0 && dm_final !== 3'b000 && ib_mode_sel_final===2'b01)
|| (ib_mode_sel_final[1]===1'b1 && VINREF !== 1'b1 && inp_dis_final===0 && dm_final !== 3'b000)
|| (ib_mode_sel_final[1]===1'b1 && hys_trim_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000);
wire x_on_in_lv = (ENABLE_H===0 && ^ENABLE_VDDIO===1'bx)
|| (ENABLE_H===0 && ^ENABLE_INP_H===1'bx)
|| (inp_dis_final===1'bx && ^dm_final[2:0]!==1'bx && dm_final !== 3'b000)
|| (^ENABLE_H===1'bx)
|| (inp_dis_final===0 && ^dm_final[2:0] === 1'bx)
|| (^ib_mode_sel_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000)
|| (vtrip_sel_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000 && ib_mode_sel_final===2'b00)
|| (^ENABLE_VDDIO===1'bx && inp_dis_final===0 && dm_final !== 3'b000 )
|| (ib_mode_sel_final[1]===1'b1 && VINREF !== 1'b1 && inp_dis_final===0 && dm_final !== 3'b000)
|| (ib_mode_sel_final[1]===1'b1 && hys_trim_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000);
wire disable_inp_buff = ENABLE_H===1 ? (dm_final===3'b000 || inp_dis_final===1) : ENABLE_INP_H===0;
assign IN_H = (x_on_in_hv===1 || pwr_good_inpbuff_hv===0) ? 1'bx : (disable_inp_buff===1 ? 0 : (^PAD===1'bx ? 1'bx : PAD));
wire disable_inp_buff_lv = ENABLE_H===1 ? (dm_final===3'b000 || inp_dis_final===1) : ENABLE_VDDIO===0;
assign IN = (x_on_in_lv ===1 || pwr_good_inpbuff_lv===0) ? 1'bx : (disable_inp_buff_lv===1 ? 0 : (^PAD===1'bx ? 1'bx : PAD));
assign TIE_HI_ESD = vddio===1'b1 ? 1'b1 : 1'bx;
assign TIE_LO_ESD = vssio===1'b0 ? 1'b0 : 1'bx;
wire functional_mode_amux = (pwr_good_analog_en_vdda ===1 && pwr_good_analog_en_vddio_q ===1 && pwr_good_analog_en_vswitch ===1 );
wire x_on_analog_en_vdda = (pwr_good_analog_en_vdda !==1
|| (functional_mode_amux ==1 && (ENABLE_H !==0 && ^hld_h_n_buf === 1'bx) || (hld_h_n_buf!== 0 && ^ENABLE_H=== 1'bx) || pwr_good_amux_vccd !==1 )
|| (functional_mode_amux ==1 && (hld_h_n_buf ===1 && ENABLE_H===1 && ^ANALOG_EN === 1'bx && ENABLE_VDDA_H ===1 && ENABLE_VSWITCH_H===1 ) || (hld_h_n_buf ===1 && ENABLE_H===1 && ANALOG_EN ===0 && ^ENABLE_VDDA_H ===1'bx) ));
wire zero_on_analog_en_vdda = ( (pwr_good_analog_en_vdda ===1 && ENABLE_VDDA_H ===0)
|| (pwr_good_analog_en_vdda ===1 && pwr_good_analog_en_vddio_q ===1 && hld_h_n_buf===0)
|| (pwr_good_analog_en_vdda ===1 && pwr_good_analog_en_vddio_q ===1 && ENABLE_H===0)
|| (pwr_good_analog_en_vdda ===1 && pwr_good_analog_en_vddio_q ===1 && pwr_good_amux_vccd && ANALOG_EN===0) );
wire x_on_analog_en_vddio_q = ( pwr_good_analog_en_vddio_q !==1
|| (functional_mode_amux ==1 && (ENABLE_H !==0 && ^hld_h_n_buf === 1'bx) || (hld_h_n_buf!== 0 && ^ENABLE_H=== 1'bx) || pwr_good_amux_vccd !==1 )
|| (functional_mode_amux ==1 && (hld_h_n_buf ===1 && ENABLE_H===1 && ^ANALOG_EN === 1'bx && ENABLE_VDDA_H ===1 && ENABLE_VSWITCH_H===1 ) ));
wire zero_on_analog_en_vddio_q = ( (pwr_good_analog_en_vddio_q ===1 && hld_h_n_buf===0)
|| (pwr_good_analog_en_vddio_q ===1 && ENABLE_H===0)
|| (pwr_good_analog_en_vddio_q ===1 && pwr_good_amux_vccd && ANALOG_EN===0) );
wire x_on_analog_en_vswitch = (pwr_good_analog_en_vswitch !==1
|| (functional_mode_amux ==1 && (ENABLE_H !==0 && ^hld_h_n_buf === 1'bx) || (hld_h_n_buf!== 0 && ^ENABLE_H=== 1'bx) || pwr_good_amux_vccd !==1 )
|| (functional_mode_amux ==1 && (hld_h_n_buf ===1 && ENABLE_H===1 && ^ANALOG_EN === 1'bx && ENABLE_VDDA_H ===1 && ENABLE_VSWITCH_H===1 ) || (hld_h_n_buf ===1 && ENABLE_H===1 && ANALOG_EN ===0 && ^ENABLE_VSWITCH_H ===1'bx) ));
wire zero_on_analog_en_vswitch = ( (pwr_good_analog_en_vswitch ===1 && ENABLE_VSWITCH_H ===0)
|| (pwr_good_analog_en_vswitch ===1 && pwr_good_analog_en_vddio_q ===1 && hld_h_n_buf===0)
|| (pwr_good_analog_en_vswitch ===1 && pwr_good_analog_en_vddio_q ===1 && ENABLE_H===0)
|| (pwr_good_analog_en_vswitch ===1 && pwr_good_analog_en_vddio_q ===1 && pwr_good_amux_vccd && ANALOG_EN===0) );
always @(*)
begin : LATCH_dm
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
dm_final <= 3'bxxx;
end
else if (ENABLE_H===0)
begin
dm_final <= 3'b000;
end
else if (hld_h_n_buf===1)
begin
dm_final <= (^dm_buf[2:0] === 1'bx || !pwr_good_active_mode) ? 3'bxxx : dm_buf;
end
end
always @(notifier_enable_h or notifier_dm)
begin
disable LATCH_dm; dm_final <= 3'bxxx;
end
always @(*)
begin : LATCH_inp_dis
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
inp_dis_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
inp_dis_final <= 1'b1;
end
else if (hld_h_n_buf===1)
begin
inp_dis_final <= (^inp_dis_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : inp_dis_buf;
end
end
always @(notifier_enable_h or notifier_inp_dis)
begin
disable LATCH_inp_dis; inp_dis_final <= 1'bx;
end
always @(*)
begin : LATCH_ib_mode_sel
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
ib_mode_sel_final <= 2'bxx;
end
else if (ENABLE_H===0)
begin
ib_mode_sel_final <= 2'b00;
end
else if (hld_h_n_buf===1)
begin
ib_mode_sel_final <= (^ib_mode_sel_buf[1:0] === 1'bx || !pwr_good_active_mode) ? 2'bxx : ib_mode_sel_buf;
end
end
always @(notifier_enable_h or notifier_ib_mode_sel)
begin
disable LATCH_ib_mode_sel; ib_mode_sel_final <= 2'bxx;
end
always @(*)
begin : LATCH_slew_ctl_final
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
slew_ctl_final <= 2'bxx;
end
else if (ENABLE_H===0)
begin
slew_ctl_final <= 2'b00;
end
else if (hld_h_n_buf===1)
begin
slew_ctl_final <= (^slew_ctl_buf[1:0] === 1'bx || !pwr_good_active_mode) ? 2'bxx : slew_ctl_buf;
end
end
always @(notifier_enable_h or notifier_slew_ctl)
begin
disable LATCH_slew_ctl_final; slew_ctl_final <= 2'bxx;
end
always @(*)
begin : LATCH_vtrip_sel
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
vtrip_sel_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
vtrip_sel_final <= 1'b0;
end
else if (hld_h_n_buf===1)
begin
vtrip_sel_final <= (^vtrip_sel_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : vtrip_sel_buf;
end
end
always @(notifier_enable_h or notifier_vtrip_sel)
begin
disable LATCH_vtrip_sel; vtrip_sel_final <= 1'bx;
end
always @(*)
begin : LATCH_hys_trim
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
hys_trim_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
hys_trim_final <= 1'b0;
end
else if (hld_h_n_buf===1)
begin
hys_trim_final <= (^hys_trim_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : hys_trim_buf;
end
end
always @(notifier_enable_h or notifier_hys_trim)
begin
disable LATCH_hys_trim; hys_trim_final <= 1'bx;
end
always @(*)
begin : LATCH_slow
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
slow_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
slow_final <= 1'b0;
end
else if (hld_h_n_buf===1)
begin
slow_final <= (^slow_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : slow_buf;
end
end
always @(notifier_enable_h or notifier_slow)
begin
disable LATCH_slow; slow_final <= 1'bx;
end
always @(*)
begin : LATCH_hld_ovr
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
hld_ovr_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
hld_ovr_final <= 1'b0;
end
else if (hld_h_n_buf===1)
begin
hld_ovr_final <= (^hld_ovr_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : hld_ovr_buf;
end
end
always @(notifier_enable_h or notifier_hld_ovr)
begin
disable LATCH_hld_ovr; hld_ovr_final <= 1'bx;
end
always @(*)
begin : LATCH_oe_n
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && (^hld_h_n_buf===1'bx || (hld_h_n_buf===0 && hld_ovr_final===1'bx)|| (hld_h_n_buf===1 && hld_ovr_final===1'bx))))
begin
oe_n_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
oe_n_final <= 1'b1;
end
else if (hld_h_n_buf===1 || hld_ovr_final===1)
begin
oe_n_final <= (^oe_n_buf === 1'bx || !pwr_good_hold_ovr_mode) ? 1'bx : oe_n_buf;
end
end
always @(notifier_enable_h or notifier_oe_n)
begin
disable LATCH_oe_n; oe_n_final <= 1'bx;
end
always @(*)
begin : LATCH_out
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && (^hld_h_n_buf===1'bx ||(hld_h_n_buf===0 && hld_ovr_final===1'bx)||(hld_h_n_buf===1 && hld_ovr_final===1'bx))))
begin
out_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
out_final <= 1'b1;
end
else if (hld_h_n_buf===1 || hld_ovr_final===1)
begin
out_final <= (^out_buf === 1'bx || !pwr_good_hold_ovr_mode) ? 1'bx : out_buf;
end
end
always @(notifier_enable_h or notifier_out)
begin
disable LATCH_out; out_final <= 1'bx;
end
always @(*)
begin
if (x_on_analog_en_vdda ===1 )
begin
analog_en_vdda <= 1'bx;
end
else if ( zero_on_analog_en_vdda ===1 )
begin
analog_en_vdda <= 1'b0;
end
else if (x_on_analog_en_vdda !==1 && zero_on_analog_en_vdda !==1)
begin
analog_en_vdda <= ANALOG_EN;
end
if (x_on_analog_en_vddio_q ===1 )
begin
analog_en_vddio_q <= 1'bx;
end
else if ( zero_on_analog_en_vddio_q ===1 )
begin
analog_en_vddio_q <= 1'b0;
end
else if ( x_on_analog_en_vddio_q !==1 && zero_on_analog_en_vddio_q !==1)
begin
analog_en_vddio_q <= ANALOG_EN;
end
if (x_on_analog_en_vswitch ===1 )
begin
analog_en_vswitch <= 1'bx;
end
else if ( zero_on_analog_en_vswitch ===1 )
begin
analog_en_vswitch <= 1'b0;
end
else if (x_on_analog_en_vswitch !==1 && zero_on_analog_en_vswitch !==1)
begin
analog_en_vswitch <= ANALOG_EN;
end
if ( (analog_en_vswitch ===1'bx && analog_en_vdda ===1'bx) || (analog_en_vswitch ===1'bx && analog_en_vddio_q ===1'bx) || (analog_en_vddio_q ===1'bx && analog_en_vdda ===1'bx ) )
begin
analog_en_final <= 1'bx;
end
else if (analog_en_vdda ===1'bx && (analog_en_vddio_q ===1 ||analog_en_vswitch===1 ))
begin
analog_en_final <= 1'bx;
end
else if (analog_en_vddio_q ===1'bx && (analog_en_vdda ===1 ||analog_en_vswitch===1 ))
begin
analog_en_final <= 1'bx;
end
else if (analog_en_vswitch===1'bx && (analog_en_vdda ===1 || analog_en_vddio_q ===1 ))
begin
analog_en_final <= 1'bx;
end
else if ((analog_en_vdda ===0 && analog_en_vddio_q ===0 )|| (analog_en_vdda ===0 && analog_en_vswitch===0 ) || (analog_en_vddio_q ===0 && analog_en_vswitch===0 ))
begin
analog_en_final <=0;
end
else if (analog_en_vdda ===1 && analog_en_vddio_q ===1 && analog_en_vswitch ===1)
begin
analog_en_final <=1;
end
end
wire [2:0] amux_select = {ANALOG_SEL, ANALOG_POL, out_buf};
wire invalid_controls_amux = (analog_en_final===1'bx && inp_dis_final===1)
|| !pwr_good_amux
|| (analog_en_final===1 && ^amux_select[2:0] === 1'bx && inp_dis_final===1);
wire enable_pad_amuxbus_a = invalid_controls_amux ? 1'bx : (amux_select===3'b001 || amux_select===3'b010) && (analog_en_final===1);
wire enable_pad_amuxbus_b = invalid_controls_amux ? 1'bx : (amux_select===3'b101 || amux_select===3'b110) && (analog_en_final===1);
wire enable_pad_vssio_q = invalid_controls_amux ? 1'bx : (amux_select===3'b100 || amux_select===3'b000) && (analog_en_final===1);
wire enable_pad_vddio_q = invalid_controls_amux ? 1'bx : (amux_select===3'b011 || amux_select===3'b111) && (analog_en_final===1);
tranif1 pad_amuxbus_a (PAD, AMUXBUS_A, enable_pad_amuxbus_a);
tranif1 pad_amuxbus_b (PAD, AMUXBUS_B, enable_pad_amuxbus_b);
bufif1 pad_vddio_q (PAD, vddio_q, enable_pad_vddio_q);
bufif1 pad_vssio_q (PAD, vssio_q, enable_pad_vssio_q);
reg dis_err_msgs;
integer msg_count_pad,msg_count_pad1,msg_count_pad2,msg_count_pad3,msg_count_pad4,msg_count_pad5,msg_count_pad6,msg_count_pad7,msg_count_pad8,msg_count_pad9,msg_count_pad10,msg_count_pad11,msg_count_pad12;
initial
begin
dis_err_msgs = 1'b1;
msg_count_pad = 0;
msg_count_pad1 = 0;
msg_count_pad2 = 0;
msg_count_pad3 = 0;
msg_count_pad4 = 0;
msg_count_pad5 = 0;
msg_count_pad6 = 0;
msg_count_pad7 = 0;
msg_count_pad8 = 0;
msg_count_pad9 = 0;
msg_count_pad10 = 0;
msg_count_pad11 = 0;
msg_count_pad12 = 0;
`ifdef SKY130_FD_IO_TOP_GPIO_OVTV2_DIS_ERR_MSGS
`else
#1;
dis_err_msgs = 1'b0;
`endif
end
wire #100 error_enable_vddio = (ENABLE_VDDIO===0 && ENABLE_H===1);
event event_error_enable_vddio;
always @(error_enable_vddio)
begin
if (!dis_err_msgs)
begin
if (error_enable_vddio===1)
begin
msg_count_pad = msg_count_pad + 1;
->event_error_enable_vddio;
if (msg_count_pad <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : Enable_h (= %b) and ENABLE_VDDIO (= %b) are complement of each \other. This is an illegal combination as ENABLE_VDDIO and ENABLE_H are the same input signals IN different power \domains %m", ENABLE_H, ENABLE_VDDIO, $stime);
end
else
if (msg_count_pad == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vdda = ( vdda===1 && vddio_q !==1 && ENABLE_VDDA_H===1 );
event event_error_vdda;
always @(error_vdda)
begin
if (!dis_err_msgs)
begin
if (error_vdda===1)
begin
msg_count_pad1 = msg_count_pad1 + 1;
->event_error_vdda;
if (msg_count_pad1 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VDDA_H (= %b) cannot be 1 when vdda (= %b) and vddio_q (= %b) %m",ENABLE_VDDA_H, vdda,vddio_q,$stime);
end
else
if (msg_count_pad1 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vdda2 = ( vdda===1 && vddio_q ===1 && vswitch !==1 && ENABLE_H===1 && hld_h_n_buf ===1 && vccd===1 && ANALOG_EN ===1 );
event event_error_vdda2;
always @(error_vdda2)
begin
if (!dis_err_msgs)
begin
if (error_vdda2===1)
begin
msg_count_pad2 = msg_count_pad2 + 1;
->event_error_vdda2;
if (msg_count_pad2 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ANALOG_EN (= %b) cannot be 1 when vdda (= %b) , vddio_q (= %b) , vswitch(= %b), ENABLE_H (= %b),hld_h_n_buf (= %b) and vccd (= %b) %m",ANALOG_EN,vdda,vddio_q,vswitch,ENABLE_H,hld_h_n_buf,vccd,$stime);
end
else
if (msg_count_pad2 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vdda3 = ( vdda===1 && vddio_q ===1 && vswitch !==1 && ENABLE_H===1 && hld_h_n_buf ===1 && vccd !==1 );
event event_error_vdda3;
always @(error_vdda3)
begin
if (!dis_err_msgs)
begin
if (error_vdda3===1)
begin
msg_count_pad3 = msg_count_pad3 + 1;
->event_error_vdda3;
if (msg_count_pad3 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : vccd (= %b) cannot be any value other than 1 when vdda (= %b) , vddio_q (= %b) , vswitch(= %b), ENABLE_H (= %b) and hld_h_n_buf (= %b) %m",vccd,vdda,vddio_q,vswitch,ENABLE_H,hld_h_n_buf,$stime);
end
else
if (msg_count_pad3 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vswitch1 = (vdda !==1 && vddio_q !==1 && vswitch ===1 && (ENABLE_VSWITCH_H===1)) ;
event event_error_vswitch1;
always @(error_vswitch1)
begin
if (!dis_err_msgs)
begin
if (error_vswitch1===1)
begin
msg_count_pad4 = msg_count_pad4 + 1;
->event_error_vswitch1;
if (msg_count_pad4 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VSWITCH_H (= %b) cannot be 1 when vdda (= %b) , vddio_q (= %b) & vswitch(= %b) %m",ENABLE_VSWITCH_H,vdda,vddio_q,vswitch,$stime);
end
else
if (msg_count_pad4 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vswitch2 = (vdda !==1 && vddio_q !==1 && vswitch ===1 && vccd===1 && ANALOG_EN===1);
event event_error_vswitch2;
always @(error_vswitch2)
begin
if (!dis_err_msgs)
begin
if (error_vswitch2===1)
begin
msg_count_pad5 = msg_count_pad5 + 1;
->event_error_vswitch2;
if (msg_count_pad5 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ANALOG_EN (= %b) cannot be 1 when vdda (= %b) , vddio_q (= %b) , vswitch(= %b) & vccd(= %b) %m",ANALOG_EN,vdda,vddio_q,vswitch,vccd,$stime);
end
else
if (msg_count_pad5 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vswitch3 = (vdda ===1 && vddio_q !==1 && vswitch ===1 && ENABLE_VSWITCH_H===1);
event event_error_vswitch3;
always @(error_vswitch3)
begin
if (!dis_err_msgs)
begin
if (error_vswitch3===1)
begin
msg_count_pad6 = msg_count_pad6 + 1;
->event_error_vswitch3;
if (msg_count_pad6 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VSWITCH_H(= %b) cannot be 1 when vdda (= %b) , vddio_q (= %b) & vswitch(= %b) %m",ENABLE_VSWITCH_H,vdda,vddio_q,vswitch,$stime);
end
else
if (msg_count_pad6 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vswitch4 = (vdda !==1 && vddio_q ===1 && vswitch ===1 && ENABLE_VSWITCH_H===1);
event event_error_vswitch4;
always @(error_vswitch4)
begin
if (!dis_err_msgs)
begin
if (error_vswitch4===1)
begin
msg_count_pad7 = msg_count_pad7 + 1;
->event_error_vswitch4;
if (msg_count_pad7 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VSWITCH_H(= %b) cannot be 1 when vdda (= %b) , vddio_q (= %b) & vswitch(= %b) %m",ENABLE_VSWITCH_H,vdda,vddio_q,vswitch,$stime);
end
else
if (msg_count_pad7 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vswitch5 = (vdda !==1 && vddio_q ===1 && vswitch ===1 && ENABLE_H ===1 && hld_h_n_buf ===1 && vccd ===1 && ANALOG_EN===1);
event event_error_vswitch5;
always @(error_vswitch5)
begin
if (!dis_err_msgs)
begin
if (error_vswitch5===1)
begin
msg_count_pad8 = msg_count_pad8 + 1;
->event_error_vswitch5;
if (msg_count_pad8 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ANALOG_EN(= %b) cannot be 1 when vdda (= %b) , vddio_q (= %b) , vswitch(= %b),ENABLE_H (= %b),hld_h_n_buf (= %b) and vccd (= %b) %m",ANALOG_EN,vdda,vddio_q,vswitch,ENABLE_H,hld_h_n_buf,vccd,$stime);
end
else
if (msg_count_pad8 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vddio_q1 = (vdda !==1 && vddio_q ===1 && vswitch !==1 && ENABLE_H ===1 && hld_h_n_buf ===1 && vccd!==1);
event event_error_vddio_q1;
always @(error_vddio_q1)
begin
if (!dis_err_msgs)
begin
if (error_vddio_q1===1)
begin
msg_count_pad9 = msg_count_pad9 + 1;
->event_error_vddio_q1;
if (msg_count_pad9 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : vccd(= %b) cannot be any value other than 1 when vdda (= %b) , vddio_q (= %b) , vswitch(= %b),ENABLE_H (= %b) and hld_h_n_buf (= %b) %m",vccd,vdda,vddio_q,vswitch,ENABLE_H,hld_h_n_buf,$stime);
end
else
if (msg_count_pad9 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vddio_q2 = (vdda !==1 && vddio_q ===1 && vswitch !==1 && ENABLE_H ===1 && hld_h_n_buf ===1 && vccd ===1 && ANALOG_EN===1);
event event_error_vddio_q2;
always @(error_vddio_q2)
begin
if (!dis_err_msgs)
begin
if (error_vddio_q2===1)
begin
msg_count_pad10 = msg_count_pad10 + 1;
->event_error_vddio_q2;
if (msg_count_pad10 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ANALOG_EN(= %b) cannot be 1 when vdda (= %b) , vddio_q (= %b) , vswitch(= %b),ENABLE_H (= %b) , hld_h_n_buf (= %b) && vccd (= %b) %m",ANALOG_EN, vdda,vddio_q,vswitch,ENABLE_H,hld_h_n_buf,vccd,$stime);
end
else
if (msg_count_pad10 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_supply_good = ( vdda ===1 && vddio_q ===1 && vswitch ===1 && ENABLE_H ===1 && hld_h_n_buf ===1 && vccd ===1 && ANALOG_EN===1 && ENABLE_VSWITCH_H !==1 && ENABLE_VSWITCH_H !==0 );
event event_error_supply_good;
always @(error_supply_good)
begin
if (!dis_err_msgs)
begin
if (error_supply_good===1)
begin
msg_count_pad11 = msg_count_pad11 + 1;
->event_error_supply_good;
if (msg_count_pad11 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VSWITCH_H(= %b) should be either 1 or 0 when vdda (= %b) , vddio_q (= %b) , vswitch(= %b), ENABLE_H (= %b), hld_h_n_buf (= %b) ,vccd (= %b) and ANALOG_EN(= %b) %m",ENABLE_VSWITCH_H, vdda,vddio_q,vswitch,ENABLE_H,hld_h_n_buf,vccd,ANALOG_EN,$stime);
end
else
if (msg_count_pad11 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vdda_vddioq_vswitch2 = ( vdda ===1 && vddio_q ===1 && vswitch ===1 && ENABLE_H ===1 && hld_h_n_buf ===1 && vccd ===1 && ANALOG_EN===1 && ENABLE_VDDA_H !==1 && ENABLE_VDDA_H !==0 );
event event_error_vdda_vddioq_vswitch2;
always @(error_vdda_vddioq_vswitch2)
begin
if (!dis_err_msgs)
begin
if (error_vdda_vddioq_vswitch2===1)
begin
msg_count_pad12 = msg_count_pad12 + 1;
->event_error_vdda_vddioq_vswitch2;
if (msg_count_pad12 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VDDA_H(= %b) should be either 1 or 0 when vdda (= %b) , vddio_q (= %b) , vswitch(= %b), ENABLE_H (= %b), hld_h_n_buf (= %b) ,vccd (= %b) and ANALOG_EN(= %b) %m",ENABLE_VDDA_H, vdda,vddio_q,vswitch,ENABLE_H,hld_h_n_buf,vccd,ANALOG_EN,$stime);
end
else
if (msg_count_pad12 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
endmodule
`else // FUNCTIONAL
/*
* Copyright 2020 The SkyWater PDK Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
*/
module sky130_fd_io__top_gpio_ovtv2 ( IN, IN_H, TIE_HI_ESD, TIE_LO_ESD, AMUXBUS_A,
AMUXBUS_B, PAD, PAD_A_ESD_0_H, PAD_A_ESD_1_H, PAD_A_NOESD_H,
ANALOG_EN, ANALOG_POL, ANALOG_SEL, DM, ENABLE_H, ENABLE_INP_H, ENABLE_VDDA_H, ENABLE_VDDIO, ENABLE_VSWITCH_H, HLD_H_N,
HLD_OVR, IB_MODE_SEL, INP_DIS, OE_N, OUT, SLOW, SLEW_CTL, VTRIP_SEL, HYS_TRIM, VINREF );
input OUT;
input OE_N;
input HLD_H_N;
input ENABLE_H;
input ENABLE_INP_H;
input ENABLE_VDDA_H;
input ENABLE_VDDIO;
input ENABLE_VSWITCH_H;
input INP_DIS;
input VTRIP_SEL;
input HYS_TRIM;
input SLOW;
input [1:0] SLEW_CTL;
input HLD_OVR;
input ANALOG_EN;
input ANALOG_SEL;
input ANALOG_POL;
input [2:0] DM;
input [1:0] IB_MODE_SEL;
input VINREF;
supply1 vddio;
supply1 vddio_q;
supply1 vdda;
supply1 vccd;
supply1 vswitch;
supply1 vcchib;
supply1 vpb;
supply1 vpbhib;
supply0 vssd;
supply0 vssio;
supply0 vssio_q;
supply0 vssa;
inout PAD;
inout PAD_A_NOESD_H,PAD_A_ESD_0_H,PAD_A_ESD_1_H;
inout AMUXBUS_A;
inout AMUXBUS_B;
output IN;
output IN_H;
output TIE_HI_ESD, TIE_LO_ESD;
wire hld_h_n_del;
wire hld_h_n_buf;
reg [2:0] dm_final;
reg [1:0] slew_ctl_final;
reg slow_final, vtrip_sel_final, inp_dis_final, out_final, oe_n_final, hld_ovr_final, hys_trim_final, analog_en_final,analog_en_vdda, analog_en_vswitch,analog_en_vddio_q;
reg [1:0] ib_mode_sel_final;
wire [2:0] dm_del;
wire [1:0] slew_ctl_del;
wire [1:0] ib_mode_sel_del;
wire slow_del, vtrip_sel_del, inp_dis_del, out_del, oe_n_del, hld_ovr_del, hys_trim_del;
wire [2:0] dm_buf;
wire [1:0] slew_ctl_buf;
wire [1:0] ib_mode_sel_buf;
wire slow_buf, vtrip_sel_buf, inp_dis_buf, out_buf, oe_n_buf, hld_ovr_buf, hys_trim_buf;
reg notifier_dm, notifier_slow, notifier_oe_n, notifier_out, notifier_vtrip_sel, notifier_hld_ovr, notifier_inp_dis;
reg notifier_slew_ctl, notifier_ib_mode_sel, notifier_hys_trim;
reg notifier_enable_h, notifier, dummy_notifier1;
assign hld_h_n_buf = hld_h_n_del;
assign hld_ovr_buf = hld_ovr_del;
assign dm_buf = dm_del;
assign inp_dis_buf = inp_dis_del;
assign vtrip_sel_buf = vtrip_sel_del;
assign slow_buf = slow_del;
assign oe_n_buf = oe_n_del;
assign out_buf = out_del;
assign ib_mode_sel_buf = ib_mode_sel_del;
assign slew_ctl_buf = slew_ctl_del;
assign hys_trim_buf = hys_trim_del;
specify
( INP_DIS => IN) = (0:0:0 , 0:0:0);
( INP_DIS => IN_H) = (0:0:0 , 0:0:0);
if ( IB_MODE_SEL[1]==1'b0 & IB_MODE_SEL[0]==1'b1 ) ( PAD => IN) = (0:0:0 , 0:0:0);
if ( IB_MODE_SEL[1]==1'b0 & IB_MODE_SEL[0]==1'b1 ) ( PAD => IN_H) = (0:0:0 , 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b1 & DM[0]==1'b0 & SLOW==1'b0 ) ( OUT => PAD) = (0:0:0 , 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b1 & DM[0]==1'b0 & SLOW==1'b1 ) ( OUT => PAD) = (0:0:0 , 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b0 & SLOW==1'b0 ) ( OUT => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b0 & SLOW==1'b1 & SLEW_CTL[1]==1'b0 & SLEW_CTL[0]==1'b0 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b1 & DM[0]==1'b1 & SLOW==1'b0 ) ( OUT => PAD ) = (0:0:0 , 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b0 & SLOW==1'b1 & SLEW_CTL[1]==1'b0 & SLEW_CTL[0]==1'b1 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b1 & DM[0]==1'b1 & SLOW==1'b1 ) ( OUT => PAD) = (0:0:0 , 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b1 & SLOW==1'b0 ) ( OUT => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b1 & DM[0]==1'b0 & SLOW==1'b0 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b1 & SLOW==1'b1 ) ( OUT => PAD ) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b1 & DM[0]==1'b0 & SLOW==1'b1 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b0 & SLOW==1'b1 & SLEW_CTL[1]==1'b1 & SLEW_CTL[0]==1'b0 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b0 & SLOW==1'b0 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( IB_MODE_SEL[1]==1'b1 & HYS_TRIM==1'b0 ) ( PAD => IN) = (0:0:0 , 0:0:0);
if ( IB_MODE_SEL[1]==1'b1 & HYS_TRIM==1'b0 ) ( PAD => IN_H) = (0:0:0 , 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b0 & SLOW==1'b1 & SLEW_CTL[1]==1'b1 & SLEW_CTL[0]==1'b1 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b1 & DM[0]==1'b1 & SLOW==1'b0 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( IB_MODE_SEL[1]==1'b1 & HYS_TRIM==1'b1 ) ( PAD => IN) = (0:0:0 , 0:0:0);
if ( IB_MODE_SEL[1]==1'b1 & HYS_TRIM==1'b1 ) ( PAD => IN_H) = (0:0:0 , 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b1 & DM[0]==1'b1 & SLOW==1'b1 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b0 & SLOW==1'b1 & SLEW_CTL[1]==1'b1 & SLEW_CTL[0]==1'b0 ) ( OUT=> PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b1 & SLOW==1'b0 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b0 & SLOW==1'b1 & SLEW_CTL[1]==1'b1 & SLEW_CTL[0]==1'b1 ) ( OUT => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b1 & SLOW==1'b1 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b0 & DM[1]==1'b1 & DM[0]==1'b0 & SLOW==1'b0 ) ( OE_N => PAD ) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b0 & DM[1]==1'b1 & DM[0]==1'b0 & SLOW==1'b1 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b0 & DM[1]==1'b1 & DM[0]==1'b1 & SLOW==1'b0 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( DM[2]==1'b0 & DM[1]==1'b1 & DM[0]==1'b1 & SLOW==1'b1 ) ( OE_N => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b0 & DM[1]==1'b1 & DM[0]==1'b0 & SLOW==1'b0 ) ( OUT => PAD) = (0:0:0 , 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b0 & SLOW==1'b1 & SLEW_CTL[1]==1'b0 & SLEW_CTL[0]==1'b0 ) ( OUT => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b0 & DM[1]==1'b1 & DM[0]==1'b0 & SLOW==1'b1 ) ( OUT => PAD) = (0:0:0 , 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b1 & DM[1]==1'b0 & DM[0]==1'b0 & SLOW==1'b1 & SLEW_CTL[1]==1'b0 & SLEW_CTL[0]==1'b1 ) ( OUT => PAD) = (0:0:0 , 0:0:0, 0:0:0, 0:0:0, 0:0:0, 0:0:0);
if ( IB_MODE_SEL[1]==1'b0 & IB_MODE_SEL[0]==1'b0 & VTRIP_SEL==1'b0 ) ( PAD => IN) = (0:0:0 , 0:0:0);
if ( IB_MODE_SEL[1]==1'b0 & IB_MODE_SEL[0]==1'b0 & VTRIP_SEL==1'b0 ) ( PAD => IN_H) = (0:0:0 , 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b0 & DM[1]==1'b1 & DM[0]==1'b1 & SLOW==1'b0 ) ( OUT => PAD) = (0:0:0 , 0:0:0);
if ( IB_MODE_SEL[1]==1'b0 & IB_MODE_SEL[0]==1'b0 & VTRIP_SEL==1'b1 ) ( PAD => IN) = (0:0:0 , 0:0:0);
if ( IB_MODE_SEL[1]==1'b0 & IB_MODE_SEL[0]==1'b0 & VTRIP_SEL==1'b1 ) ( PAD => IN_H) = (0:0:0 , 0:0:0);
if ( OE_N==1'b0 & DM[2]==1'b0 & DM[1]==1'b1 & DM[0]==1'b1 & SLOW==1'b1 ) ( OUT => PAD) = (0:0:0 , 0:0:0);
$width (negedge HLD_H_N, (15.500:0:15.500));
$width (posedge HLD_H_N, (15.500:0:15.500));
$width (negedge HLD_OVR, (15.500:0:15.500));
$width (posedge HLD_OVR, (15.500:0:15.500));
specparam tsetup = 5;
specparam tsetup1 = 0;
specparam thold = 5;
$setuphold (posedge ENABLE_H, negedge HLD_H_N, tsetup, thold, notifier_enable_h);
$setuphold (posedge ENABLE_VDDIO, posedge ENABLE_H, tsetup1, thold, notifier_enable_h);
$setuphold (negedge ENABLE_H, negedge ENABLE_VDDIO, tsetup1, thold, notifier_enable_h);
$setuphold (negedge HLD_H_N, posedge HLD_OVR, tsetup, thold, notifier_hld_ovr, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, hld_ovr_del);
$setuphold (negedge HLD_H_N, negedge HLD_OVR, tsetup, thold, notifier_hld_ovr, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, hld_ovr_del);
$setuphold (negedge HLD_H_N, posedge DM[2], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[2]);
$setuphold (negedge HLD_H_N, negedge DM[2], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[2]);
$setuphold (negedge HLD_H_N, posedge DM[1], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[1]);
$setuphold (negedge HLD_H_N, negedge DM[1], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[1]);
$setuphold (negedge HLD_H_N, posedge DM[0], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[0]);
$setuphold (negedge HLD_H_N, negedge DM[0], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[0]);
$setuphold (negedge HLD_H_N, posedge INP_DIS, tsetup, thold, notifier_inp_dis, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, inp_dis_del);
$setuphold (negedge HLD_H_N, negedge INP_DIS, tsetup, thold, notifier_inp_dis, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, inp_dis_del);
$setuphold (negedge HLD_H_N, posedge VTRIP_SEL, tsetup, thold, notifier_vtrip_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, vtrip_sel_del);
$setuphold (negedge HLD_H_N, negedge VTRIP_SEL, tsetup, thold, notifier_vtrip_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, vtrip_sel_del);
$setuphold (negedge HLD_H_N, posedge HYS_TRIM, tsetup, thold, notifier_hys_trim, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, hys_trim_del);
$setuphold (negedge HLD_H_N, negedge HYS_TRIM, tsetup, thold, notifier_hys_trim, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, hys_trim_del);
$setuphold (negedge HLD_H_N, posedge SLOW, tsetup, thold, notifier_slow, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slow_del);
$setuphold (negedge HLD_H_N, negedge SLOW, tsetup, thold, notifier_slow, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slow_del);
$setuphold (negedge HLD_H_N, posedge OE_N, tsetup, thold, notifier_oe_n, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, oe_n_del);
$setuphold (negedge HLD_H_N, negedge OE_N, tsetup, thold, notifier_oe_n, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, oe_n_del);
$setuphold (negedge HLD_H_N, posedge OUT, tsetup, thold, notifier_out, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, out_del);
$setuphold (negedge HLD_H_N, negedge OUT, tsetup, thold, notifier_out, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, out_del);
$setuphold (negedge HLD_H_N, posedge SLEW_CTL[1], tsetup, thold, notifier_slew_ctl, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slew_ctl_del[1]);
$setuphold (negedge HLD_H_N, negedge SLEW_CTL[1], tsetup, thold, notifier_slew_ctl, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slew_ctl_del[1]);
$setuphold (negedge HLD_H_N, posedge SLEW_CTL[0], tsetup, thold, notifier_slew_ctl, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slew_ctl_del[0]);
$setuphold (negedge HLD_H_N, negedge SLEW_CTL[0], tsetup, thold, notifier_slew_ctl, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slew_ctl_del[0]);
$setuphold (negedge HLD_H_N, posedge IB_MODE_SEL[1], tsetup, thold, notifier_ib_mode_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, ib_mode_sel_del[1]);
$setuphold (negedge HLD_H_N, negedge IB_MODE_SEL[1], tsetup, thold, notifier_ib_mode_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, ib_mode_sel_del[1]);
$setuphold (negedge HLD_H_N, posedge IB_MODE_SEL[0], tsetup, thold, notifier_ib_mode_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, ib_mode_sel_del[0]);
$setuphold (negedge HLD_H_N, negedge IB_MODE_SEL[0], tsetup, thold, notifier_ib_mode_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, ib_mode_sel_del[0]);
$setuphold (posedge HLD_H_N, posedge HLD_OVR, tsetup, thold, notifier_hld_ovr, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, hld_ovr_del);
$setuphold (posedge HLD_H_N, negedge HLD_OVR, tsetup, thold, notifier_hld_ovr, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, hld_ovr_del);
$setuphold (posedge HLD_H_N, posedge DM[2], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[2]);
$setuphold (posedge HLD_H_N, negedge DM[2], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[2]);
$setuphold (posedge HLD_H_N, posedge DM[1], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[1]);
$setuphold (posedge HLD_H_N, negedge DM[1], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[1]);
$setuphold (posedge HLD_H_N, posedge DM[0], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[0]);
$setuphold (posedge HLD_H_N, negedge DM[0], tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, dm_del[0]);
$setuphold (posedge HLD_H_N, posedge INP_DIS, tsetup, thold, notifier_inp_dis, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, inp_dis_del);
$setuphold (posedge HLD_H_N, negedge INP_DIS, tsetup, thold, notifier_inp_dis, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, inp_dis_del);
$setuphold (posedge HLD_H_N, posedge VTRIP_SEL, tsetup, thold, notifier_vtrip_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, vtrip_sel_del);
$setuphold (posedge HLD_H_N, negedge VTRIP_SEL, tsetup, thold, notifier_vtrip_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, vtrip_sel_del);
$setuphold (posedge HLD_H_N, posedge HYS_TRIM, tsetup, thold, notifier_hys_trim, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, hys_trim_del);
$setuphold (posedge HLD_H_N, negedge HYS_TRIM, tsetup, thold, notifier_hys_trim, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, hys_trim_del);
$setuphold (posedge HLD_H_N, posedge SLOW, tsetup, thold, notifier_slow, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slow_del);
$setuphold (posedge HLD_H_N, negedge SLOW, tsetup, thold, notifier_slow, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slow_del);
$setuphold (posedge HLD_H_N, posedge OE_N, tsetup, thold, notifier_oe_n, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, oe_n_del);
$setuphold (posedge HLD_H_N, negedge OE_N, tsetup, thold, notifier_oe_n, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, oe_n_del);
$setuphold (posedge HLD_H_N, posedge OUT, tsetup, thold, notifier_out, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, out_del);
$setuphold (posedge HLD_H_N, negedge OUT, tsetup, thold, notifier_out, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, out_del);
$setuphold (posedge HLD_H_N, posedge SLEW_CTL[1], tsetup, thold, notifier_slew_ctl, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slew_ctl_del[1]);
$setuphold (posedge HLD_H_N, negedge SLEW_CTL[1], tsetup, thold, notifier_slew_ctl, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slew_ctl_del[1]);
$setuphold (posedge HLD_H_N, posedge SLEW_CTL[0], tsetup, thold, notifier_slew_ctl, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slew_ctl_del[0]);
$setuphold (posedge HLD_H_N, negedge SLEW_CTL[0], tsetup, thold, notifier_slew_ctl, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, slew_ctl_del[0]);
$setuphold (posedge HLD_H_N, posedge IB_MODE_SEL[1], tsetup, thold, notifier_ib_mode_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, ib_mode_sel_del[1]);
$setuphold (posedge HLD_H_N, negedge IB_MODE_SEL[1], tsetup, thold, notifier_ib_mode_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, ib_mode_sel_del[1]);
$setuphold (posedge HLD_H_N, posedge IB_MODE_SEL[0], tsetup, thold, notifier_ib_mode_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, ib_mode_sel_del[0]);
$setuphold (posedge HLD_H_N, negedge IB_MODE_SEL[0], tsetup, thold, notifier_ib_mode_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_h_n_del, ib_mode_sel_del[0]);
$setuphold (posedge HLD_OVR, negedge HLD_H_N, tsetup, thold, notifier_hld_ovr, ENABLE_H==1'b1, ENABLE_H==1'b1, hld_ovr_del, hld_h_n_del);
$setuphold (posedge DM[2], negedge HLD_H_N, tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, dm_del[2], hld_h_n_del);
$setuphold (posedge DM[1], negedge HLD_H_N, tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, dm_del[1], hld_h_n_del);
$setuphold (posedge DM[0], negedge HLD_H_N, tsetup, thold, notifier_dm, ENABLE_H==1'b1, ENABLE_H==1'b1, dm_del[0], hld_h_n_del);
$setuphold (posedge INP_DIS, negedge HLD_H_N, tsetup, thold, notifier_inp_dis, ENABLE_H==1'b1, ENABLE_H==1'b1, inp_dis_del, hld_h_n_del);
$setuphold (posedge VTRIP_SEL, negedge HLD_H_N, tsetup, thold, notifier_vtrip_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, vtrip_sel_del, hld_h_n_del);
$setuphold (posedge HYS_TRIM, negedge HLD_H_N, tsetup, thold, notifier_hys_trim, ENABLE_H==1'b1, ENABLE_H==1'b1, hys_trim_del, hld_h_n_del);
$setuphold (posedge SLOW, negedge HLD_H_N, tsetup, thold, notifier_slow, ENABLE_H==1'b1, ENABLE_H==1'b1, slow_del, hld_h_n_del);
$setuphold (posedge OE_N, negedge HLD_H_N, tsetup, thold, notifier_oe_n, ENABLE_H==1'b1, ENABLE_H==1'b1, oe_n_del, hld_h_n_del);
$setuphold (posedge OUT, negedge HLD_H_N, tsetup, thold, notifier_out, ENABLE_H==1'b1, ENABLE_H==1'b1, out_del, hld_h_n_del);
$setuphold (posedge SLEW_CTL[1], negedge HLD_H_N, tsetup, thold, notifier_slew_ctl, ENABLE_H==1'b1, ENABLE_H==1'b1, slew_ctl_del[1], hld_h_n_del);
$setuphold (posedge SLEW_CTL[0], negedge HLD_H_N, tsetup, thold, notifier_slew_ctl, ENABLE_H==1'b1, ENABLE_H==1'b1, slew_ctl_del[0], hld_h_n_del);
$setuphold (posedge IB_MODE_SEL[1], negedge HLD_H_N, tsetup, thold, notifier_ib_mode_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, ib_mode_sel_del[1], hld_h_n_del);
$setuphold (posedge IB_MODE_SEL[0], negedge HLD_H_N, tsetup, thold, notifier_ib_mode_sel, ENABLE_H==1'b1, ENABLE_H==1'b1, ib_mode_sel_del[0], hld_h_n_del);
endspecify
wire pwr_good_amux = 1;
wire pwr_good_inpbuff_hv = 1;
wire pwr_good_inpbuff_lv = 1;
wire pwr_good_output_driver = 1;
wire pwr_good_hold_mode = 1;
wire pwr_good_hold_ovr_mode = 1;
wire pwr_good_active_mode = 1;
wire pwr_good_hold_mode_vdda = 1;
wire pwr_good_active_mode_vdda = 1;
wire pwr_good_amux_vccd = 1;
wire pwr_good_analog_en_vdda = 1;
wire pwr_good_analog_en_vddio_q = 1;
wire pwr_good_analog_en_vswitch = 1;
parameter MAX_WARNING_COUNT = 100;
wire pad_tristate = oe_n_final === 1 || dm_final === 3'b000 || dm_final === 3'b001;
wire x_on_pad = !pwr_good_output_driver
|| (dm_final !== 3'b000 && dm_final !== 3'b001 && oe_n_final===1'bx)
|| (^dm_final[2:0] === 1'bx && oe_n_final===1'b0)
|| (slow_final===1'bx && dm_final !== 3'b000 && dm_final !== 3'b001 && oe_n_final===1'b0)
|| (slow_final===1'b1 && ^slew_ctl_final[1:0] ===1'bx && dm_final === 3'b100 && oe_n_final===1'b0);
`ifdef SKY130_FD_IO_TOP_GPIO_OVTV2_SLOW_BEHV
parameter SLOW_1_DELAY= 70 ;
parameter SLOW_0_DELAY= 40;
`else
parameter SLOW_1_DELAY= 0;
parameter SLOW_0_DELAY= 0;
`endif
`ifdef SKY130_FD_IO_TOP_GPIO_OVTV2_SLEW_BEHV
parameter SLEW_00_DELAY= 127 ;
parameter SLEW_01_DELAY= 109;
parameter SLEW_10_DELAY= 193;
parameter SLEW_11_DELAY= 136;
`else
parameter SLEW_00_DELAY= 0 ;
parameter SLEW_01_DELAY= 0;
parameter SLEW_10_DELAY= 0;
parameter SLEW_11_DELAY= 0;
`endif
integer slow_1_delay,slow_0_delay,slow_delay,slew_00_delay,slew_01_delay,slew_10_delay,slew_11_delay;
initial slow_1_delay = SLOW_1_DELAY;
initial slow_0_delay = SLOW_0_DELAY;
initial slew_00_delay = SLEW_00_DELAY;
initial slew_01_delay = SLEW_01_DELAY;
initial slew_10_delay = SLEW_10_DELAY;
initial slew_11_delay = SLEW_11_DELAY;
always @(*)
begin
if (SLOW===1)
begin
if (DM[2]===1 && DM[1]===0 && DM[0]===0)
begin
`ifdef SKY130_FD_IO_TOP_GPIO_OVTV2_SLEW_BEHV
if (SLEW_CTL[1] ===0 && SLEW_CTL[0] ===0)
slow_delay = slew_00_delay;
else if (SLEW_CTL[1] ===0 && SLEW_CTL[0] ===1)
slow_delay = slew_01_delay;
else if (SLEW_CTL[1] ===1 && SLEW_CTL[0] ===0)
slow_delay = slew_10_delay;
else if (SLEW_CTL[1] ===1 && SLEW_CTL[0] ===1)
slow_delay = slew_11_delay;
`else
slow_delay = slow_1_delay;
`endif
end
else
slow_delay = slow_1_delay;
end
else
slow_delay = slow_0_delay;
end
bufif1 (pull1, strong0) #slow_delay dm2 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b010));
bufif1 (strong1, pull0) #slow_delay dm3 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b011));
bufif1 (highz1, strong0) #slow_delay dm4 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b100));
bufif1 (strong1, highz0) #slow_delay dm5 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b101));
bufif1 (strong1, strong0) #slow_delay dm6 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b110));
bufif1 (pull1, pull0) #slow_delay dm7 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b111));
tran pad_esd_1 (PAD,PAD_A_NOESD_H);
tran pad_esd_2 (PAD,PAD_A_ESD_0_H);
tran pad_esd_3 (PAD,PAD_A_ESD_1_H);
wire x_on_in_hv = (ENABLE_H===0 && ^ENABLE_INP_H===1'bx)
|| (inp_dis_final===1'bx && ^dm_final[2:0]!==1'bx && dm_final !== 3'b000)
|| (^ENABLE_H===1'bx)
|| (inp_dis_final===0 && ^dm_final[2:0] === 1'bx)
|| (^ib_mode_sel_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000)
|| (vtrip_sel_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000 && ib_mode_sel_final===2'b00)
|| (^ENABLE_VDDIO===1'bx && inp_dis_final===0 && dm_final !== 3'b000 && ib_mode_sel_final===2'b01)
|| (ib_mode_sel_final[1]===1'b1 && VINREF !== 1'b1 && inp_dis_final===0 && dm_final !== 3'b000)
|| (ib_mode_sel_final[1]===1'b1 && hys_trim_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000);
wire x_on_in_lv = (ENABLE_H===0 && ^ENABLE_VDDIO===1'bx)
|| (ENABLE_H===0 && ^ENABLE_INP_H===1'bx)
|| (inp_dis_final===1'bx && ^dm_final[2:0]!==1'bx && dm_final !== 3'b000)
|| (^ENABLE_H===1'bx)
|| (inp_dis_final===0 && ^dm_final[2:0] === 1'bx)
|| (^ib_mode_sel_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000)
|| (vtrip_sel_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000 && ib_mode_sel_final===2'b00)
|| (^ENABLE_VDDIO===1'bx && inp_dis_final===0 && dm_final !== 3'b000 )
|| (ib_mode_sel_final[1]===1'b1 && VINREF !== 1'b1 && inp_dis_final===0 && dm_final !== 3'b000)
|| (ib_mode_sel_final[1]===1'b1 && hys_trim_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000);
wire disable_inp_buff = ENABLE_H===1 ? (dm_final===3'b000 || inp_dis_final===1) : ENABLE_INP_H===0;
assign IN_H = (x_on_in_hv===1 || pwr_good_inpbuff_hv===0) ? 1'bx : (disable_inp_buff===1 ? 0 : (^PAD===1'bx ? 1'bx : PAD));
wire disable_inp_buff_lv = ENABLE_H===1 ? (dm_final===3'b000 || inp_dis_final===1) : ENABLE_VDDIO===0;
assign IN = (x_on_in_lv ===1 || pwr_good_inpbuff_lv===0) ? 1'bx : (disable_inp_buff_lv===1 ? 0 : (^PAD===1'bx ? 1'bx : PAD));
assign TIE_HI_ESD = vddio===1'b1 ? 1'b1 : 1'bx;
assign TIE_LO_ESD = vssio===1'b0 ? 1'b0 : 1'bx;
wire functional_mode_amux = (pwr_good_analog_en_vdda ===1 && pwr_good_analog_en_vddio_q ===1 && pwr_good_analog_en_vswitch ===1 );
wire x_on_analog_en_vdda = (pwr_good_analog_en_vdda !==1
|| (functional_mode_amux ==1 && (ENABLE_H !==0 && ^hld_h_n_buf === 1'bx) || (hld_h_n_buf!== 0 && ^ENABLE_H=== 1'bx) || pwr_good_amux_vccd !==1 )
|| (functional_mode_amux ==1 && (hld_h_n_buf ===1 && ENABLE_H===1 && ^ANALOG_EN === 1'bx && ENABLE_VDDA_H ===1 && ENABLE_VSWITCH_H===1 ) || (hld_h_n_buf ===1 && ENABLE_H===1 && ANALOG_EN ===0 && ^ENABLE_VDDA_H ===1'bx) ));
wire zero_on_analog_en_vdda = ( (pwr_good_analog_en_vdda ===1 && ENABLE_VDDA_H ===0)
|| (pwr_good_analog_en_vdda ===1 && pwr_good_analog_en_vddio_q ===1 && hld_h_n_buf===0)
|| (pwr_good_analog_en_vdda ===1 && pwr_good_analog_en_vddio_q ===1 && ENABLE_H===0)
|| (pwr_good_analog_en_vdda ===1 && pwr_good_analog_en_vddio_q ===1 && pwr_good_amux_vccd && ANALOG_EN===0) );
wire x_on_analog_en_vddio_q = ( pwr_good_analog_en_vddio_q !==1
|| (functional_mode_amux ==1 && (ENABLE_H !==0 && ^hld_h_n_buf === 1'bx) || (hld_h_n_buf!== 0 && ^ENABLE_H=== 1'bx) || pwr_good_amux_vccd !==1 )
|| (functional_mode_amux ==1 && (hld_h_n_buf ===1 && ENABLE_H===1 && ^ANALOG_EN === 1'bx && ENABLE_VDDA_H ===1 && ENABLE_VSWITCH_H===1 ) ));
wire zero_on_analog_en_vddio_q = ( (pwr_good_analog_en_vddio_q ===1 && hld_h_n_buf===0)
|| (pwr_good_analog_en_vddio_q ===1 && ENABLE_H===0)
|| (pwr_good_analog_en_vddio_q ===1 && pwr_good_amux_vccd && ANALOG_EN===0) );
wire x_on_analog_en_vswitch = (pwr_good_analog_en_vswitch !==1
|| (functional_mode_amux ==1 && (ENABLE_H !==0 && ^hld_h_n_buf === 1'bx) || (hld_h_n_buf!== 0 && ^ENABLE_H=== 1'bx) || pwr_good_amux_vccd !==1 )
|| (functional_mode_amux ==1 && (hld_h_n_buf ===1 && ENABLE_H===1 && ^ANALOG_EN === 1'bx && ENABLE_VDDA_H ===1 && ENABLE_VSWITCH_H===1 ) || (hld_h_n_buf ===1 && ENABLE_H===1 && ANALOG_EN ===0 && ^ENABLE_VSWITCH_H ===1'bx) ));
wire zero_on_analog_en_vswitch = ( (pwr_good_analog_en_vswitch ===1 && ENABLE_VSWITCH_H ===0)
|| (pwr_good_analog_en_vswitch ===1 && pwr_good_analog_en_vddio_q ===1 && hld_h_n_buf===0)
|| (pwr_good_analog_en_vswitch ===1 && pwr_good_analog_en_vddio_q ===1 && ENABLE_H===0)
|| (pwr_good_analog_en_vswitch ===1 && pwr_good_analog_en_vddio_q ===1 && pwr_good_amux_vccd && ANALOG_EN===0) );
always @(*)
begin : LATCH_dm
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
dm_final <= 3'bxxx;
end
else if (ENABLE_H===0)
begin
dm_final <= 3'b000;
end
else if (hld_h_n_buf===1)
begin
dm_final <= (^dm_buf[2:0] === 1'bx || !pwr_good_active_mode) ? 3'bxxx : dm_buf;
end
end
always @(notifier_enable_h or notifier_dm)
begin
disable LATCH_dm; dm_final <= 3'bxxx;
end
always @(*)
begin : LATCH_inp_dis
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
inp_dis_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
inp_dis_final <= 1'b1;
end
else if (hld_h_n_buf===1)
begin
inp_dis_final <= (^inp_dis_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : inp_dis_buf;
end
end
always @(notifier_enable_h or notifier_inp_dis)
begin
disable LATCH_inp_dis; inp_dis_final <= 1'bx;
end
always @(*)
begin : LATCH_ib_mode_sel
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
ib_mode_sel_final <= 2'bxx;
end
else if (ENABLE_H===0)
begin
ib_mode_sel_final <= 2'b00;
end
else if (hld_h_n_buf===1)
begin
ib_mode_sel_final <= (^ib_mode_sel_buf[1:0] === 1'bx || !pwr_good_active_mode) ? 2'bxx : ib_mode_sel_buf;
end
end
always @(notifier_enable_h or notifier_ib_mode_sel)
begin
disable LATCH_ib_mode_sel; ib_mode_sel_final <= 2'bxx;
end
always @(*)
begin : LATCH_slew_ctl_final
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
slew_ctl_final <= 2'bxx;
end
else if (ENABLE_H===0)
begin
slew_ctl_final <= 2'b00;
end
else if (hld_h_n_buf===1)
begin
slew_ctl_final <= (^slew_ctl_buf[1:0] === 1'bx || !pwr_good_active_mode) ? 2'bxx : slew_ctl_buf;
end
end
always @(notifier_enable_h or notifier_slew_ctl)
begin
disable LATCH_slew_ctl_final; slew_ctl_final <= 2'bxx;
end
always @(*)
begin : LATCH_vtrip_sel
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
vtrip_sel_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
vtrip_sel_final <= 1'b0;
end
else if (hld_h_n_buf===1)
begin
vtrip_sel_final <= (^vtrip_sel_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : vtrip_sel_buf;
end
end
always @(notifier_enable_h or notifier_vtrip_sel)
begin
disable LATCH_vtrip_sel; vtrip_sel_final <= 1'bx;
end
always @(*)
begin : LATCH_hys_trim
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
hys_trim_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
hys_trim_final <= 1'b0;
end
else if (hld_h_n_buf===1)
begin
hys_trim_final <= (^hys_trim_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : hys_trim_buf;
end
end
always @(notifier_enable_h or notifier_hys_trim)
begin
disable LATCH_hys_trim; hys_trim_final <= 1'bx;
end
always @(*)
begin : LATCH_slow
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
slow_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
slow_final <= 1'b0;
end
else if (hld_h_n_buf===1)
begin
slow_final <= (^slow_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : slow_buf;
end
end
always @(notifier_enable_h or notifier_slow)
begin
disable LATCH_slow; slow_final <= 1'bx;
end
always @(*)
begin : LATCH_hld_ovr
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
hld_ovr_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
hld_ovr_final <= 1'b0;
end
else if (hld_h_n_buf===1)
begin
hld_ovr_final <= (^hld_ovr_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : hld_ovr_buf;
end
end
always @(notifier_enable_h or notifier_hld_ovr)
begin
disable LATCH_hld_ovr; hld_ovr_final <= 1'bx;
end
always @(*)
begin : LATCH_oe_n
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && (^hld_h_n_buf===1'bx || (hld_h_n_buf===0 && hld_ovr_final===1'bx)|| (hld_h_n_buf===1 && hld_ovr_final===1'bx))))
begin
oe_n_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
oe_n_final <= 1'b1;
end
else if (hld_h_n_buf===1 || hld_ovr_final===1)
begin
oe_n_final <= (^oe_n_buf === 1'bx || !pwr_good_hold_ovr_mode) ? 1'bx : oe_n_buf;
end
end
always @(notifier_enable_h or notifier_oe_n)
begin
disable LATCH_oe_n; oe_n_final <= 1'bx;
end
always @(*)
begin : LATCH_out
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && (^hld_h_n_buf===1'bx ||(hld_h_n_buf===0 && hld_ovr_final===1'bx)||(hld_h_n_buf===1 && hld_ovr_final===1'bx))))
begin
out_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
out_final <= 1'b1;
end
else if (hld_h_n_buf===1 || hld_ovr_final===1)
begin
out_final <= (^out_buf === 1'bx || !pwr_good_hold_ovr_mode) ? 1'bx : out_buf;
end
end
always @(notifier_enable_h or notifier_out)
begin
disable LATCH_out; out_final <= 1'bx;
end
always @(*)
begin
if (x_on_analog_en_vdda ===1 )
begin
analog_en_vdda <= 1'bx;
end
else if ( zero_on_analog_en_vdda ===1 )
begin
analog_en_vdda <= 1'b0;
end
else if (x_on_analog_en_vdda !==1 && zero_on_analog_en_vdda !==1)
begin
analog_en_vdda <= ANALOG_EN;
end
if (x_on_analog_en_vddio_q ===1 )
begin
analog_en_vddio_q <= 1'bx;
end
else if ( zero_on_analog_en_vddio_q ===1 )
begin
analog_en_vddio_q <= 1'b0;
end
else if ( x_on_analog_en_vddio_q !==1 && zero_on_analog_en_vddio_q !==1)
begin
analog_en_vddio_q <= ANALOG_EN;
end
if (x_on_analog_en_vswitch ===1 )
begin
analog_en_vswitch <= 1'bx;
end
else if ( zero_on_analog_en_vswitch ===1 )
begin
analog_en_vswitch <= 1'b0;
end
else if (x_on_analog_en_vswitch !==1 && zero_on_analog_en_vswitch !==1)
begin
analog_en_vswitch <= ANALOG_EN;
end
if ( (analog_en_vswitch ===1'bx && analog_en_vdda ===1'bx) || (analog_en_vswitch ===1'bx && analog_en_vddio_q ===1'bx) || (analog_en_vddio_q ===1'bx && analog_en_vdda ===1'bx ) )
begin
analog_en_final <= 1'bx;
end
else if (analog_en_vdda ===1'bx && (analog_en_vddio_q ===1 ||analog_en_vswitch===1 ))
begin
analog_en_final <= 1'bx;
end
else if (analog_en_vddio_q ===1'bx && (analog_en_vdda ===1 ||analog_en_vswitch===1 ))
begin
analog_en_final <= 1'bx;
end
else if (analog_en_vswitch===1'bx && (analog_en_vdda ===1 || analog_en_vddio_q ===1 ))
begin
analog_en_final <= 1'bx;
end
else if ((analog_en_vdda ===0 && analog_en_vddio_q ===0 )|| (analog_en_vdda ===0 && analog_en_vswitch===0 ) || (analog_en_vddio_q ===0 && analog_en_vswitch===0 ))
begin
analog_en_final <=0;
end
else if (analog_en_vdda ===1 && analog_en_vddio_q ===1 && analog_en_vswitch ===1)
begin
analog_en_final <=1;
end
end
wire [2:0] amux_select = {ANALOG_SEL, ANALOG_POL, out_buf};
wire invalid_controls_amux = (analog_en_final===1'bx && inp_dis_final===1)
|| !pwr_good_amux
|| (analog_en_final===1 && ^amux_select[2:0] === 1'bx && inp_dis_final===1);
wire enable_pad_amuxbus_a = invalid_controls_amux ? 1'bx : (amux_select===3'b001 || amux_select===3'b010) && (analog_en_final===1);
wire enable_pad_amuxbus_b = invalid_controls_amux ? 1'bx : (amux_select===3'b101 || amux_select===3'b110) && (analog_en_final===1);
wire enable_pad_vssio_q = invalid_controls_amux ? 1'bx : (amux_select===3'b100 || amux_select===3'b000) && (analog_en_final===1);
wire enable_pad_vddio_q = invalid_controls_amux ? 1'bx : (amux_select===3'b011 || amux_select===3'b111) && (analog_en_final===1);
tranif1 pad_amuxbus_a (PAD, AMUXBUS_A, enable_pad_amuxbus_a);
tranif1 pad_amuxbus_b (PAD, AMUXBUS_B, enable_pad_amuxbus_b);
bufif1 pad_vddio_q (PAD, vddio_q, enable_pad_vddio_q);
bufif1 pad_vssio_q (PAD, vssio_q, enable_pad_vssio_q);
reg dis_err_msgs;
integer msg_count_pad,msg_count_pad1,msg_count_pad2,msg_count_pad3,msg_count_pad4,msg_count_pad5,msg_count_pad6,msg_count_pad7,msg_count_pad8,msg_count_pad9,msg_count_pad10,msg_count_pad11,msg_count_pad12;
initial
begin
dis_err_msgs = 1'b1;
msg_count_pad = 0;
msg_count_pad1 = 0;
msg_count_pad2 = 0;
msg_count_pad3 = 0;
msg_count_pad4 = 0;
msg_count_pad5 = 0;
msg_count_pad6 = 0;
msg_count_pad7 = 0;
msg_count_pad8 = 0;
msg_count_pad9 = 0;
msg_count_pad10 = 0;
msg_count_pad11 = 0;
msg_count_pad12 = 0;
`ifdef SKY130_FD_IO_TOP_GPIO_OVTV2_DIS_ERR_MSGS
`else
#1;
dis_err_msgs = 1'b0;
`endif
end
wire #100 error_enable_vddio = (ENABLE_VDDIO===0 && ENABLE_H===1);
event event_error_enable_vddio;
always @(error_enable_vddio)
begin
if (!dis_err_msgs)
begin
if (error_enable_vddio===1)
begin
msg_count_pad = msg_count_pad + 1;
->event_error_enable_vddio;
if (msg_count_pad <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : Enable_h (= %b) and ENABLE_VDDIO (= %b) are complement of each \other. This is an illegal combination as ENABLE_VDDIO and ENABLE_H are the same input signals IN different power \domains %m", ENABLE_H, ENABLE_VDDIO, $stime);
end
else
if (msg_count_pad == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vdda = ( vdda===1 && vddio_q !==1 && ENABLE_VDDA_H===1 );
event event_error_vdda;
always @(error_vdda)
begin
if (!dis_err_msgs)
begin
if (error_vdda===1)
begin
msg_count_pad1 = msg_count_pad1 + 1;
->event_error_vdda;
if (msg_count_pad1 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VDDA_H (= %b) cannot be 1 when vdda (= %b) and vddio_q (= %b) %m",ENABLE_VDDA_H, vdda,vddio_q,$stime);
end
else
if (msg_count_pad1 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vdda2 = ( vdda===1 && vddio_q ===1 && vswitch !==1 && ENABLE_H===1 && hld_h_n_buf ===1 && vccd===1 && ANALOG_EN ===1 );
event event_error_vdda2;
always @(error_vdda2)
begin
if (!dis_err_msgs)
begin
if (error_vdda2===1)
begin
msg_count_pad2 = msg_count_pad2 + 1;
->event_error_vdda2;
if (msg_count_pad2 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ANALOG_EN (= %b) cannot be 1 when vdda (= %b) , vddio_q (= %b) , vswitch(= %b), ENABLE_H (= %b),hld_h_n_buf (= %b) and vccd (= %b) %m",ANALOG_EN,vdda,vddio_q,vswitch,ENABLE_H,hld_h_n_buf,vccd,$stime);
end
else
if (msg_count_pad2 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vdda3 = ( vdda===1 && vddio_q ===1 && vswitch !==1 && ENABLE_H===1 && hld_h_n_buf ===1 && vccd !==1 );
event event_error_vdda3;
always @(error_vdda3)
begin
if (!dis_err_msgs)
begin
if (error_vdda3===1)
begin
msg_count_pad3 = msg_count_pad3 + 1;
->event_error_vdda3;
if (msg_count_pad3 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : vccd (= %b) cannot be any value other than 1 when vdda (= %b) , vddio_q (= %b) , vswitch(= %b), ENABLE_H (= %b) and hld_h_n_buf (= %b) %m",vccd,vdda,vddio_q,vswitch,ENABLE_H,hld_h_n_buf,$stime);
end
else
if (msg_count_pad3 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vswitch1 = (vdda !==1 && vddio_q !==1 && vswitch ===1 && (ENABLE_VSWITCH_H===1)) ;
event event_error_vswitch1;
always @(error_vswitch1)
begin
if (!dis_err_msgs)
begin
if (error_vswitch1===1)
begin
msg_count_pad4 = msg_count_pad4 + 1;
->event_error_vswitch1;
if (msg_count_pad4 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VSWITCH_H (= %b) cannot be 1 when vdda (= %b) , vddio_q (= %b) & vswitch(= %b) %m",ENABLE_VSWITCH_H,vdda,vddio_q,vswitch,$stime);
end
else
if (msg_count_pad4 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vswitch2 = (vdda !==1 && vddio_q !==1 && vswitch ===1 && vccd===1 && ANALOG_EN===1);
event event_error_vswitch2;
always @(error_vswitch2)
begin
if (!dis_err_msgs)
begin
if (error_vswitch2===1)
begin
msg_count_pad5 = msg_count_pad5 + 1;
->event_error_vswitch2;
if (msg_count_pad5 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ANALOG_EN (= %b) cannot be 1 when vdda (= %b) , vddio_q (= %b) , vswitch(= %b) & vccd(= %b) %m",ANALOG_EN,vdda,vddio_q,vswitch,vccd,$stime);
end
else
if (msg_count_pad5 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vswitch3 = (vdda ===1 && vddio_q !==1 && vswitch ===1 && ENABLE_VSWITCH_H===1);
event event_error_vswitch3;
always @(error_vswitch3)
begin
if (!dis_err_msgs)
begin
if (error_vswitch3===1)
begin
msg_count_pad6 = msg_count_pad6 + 1;
->event_error_vswitch3;
if (msg_count_pad6 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VSWITCH_H(= %b) cannot be 1 when vdda (= %b) , vddio_q (= %b) & vswitch(= %b) %m",ENABLE_VSWITCH_H,vdda,vddio_q,vswitch,$stime);
end
else
if (msg_count_pad6 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vswitch4 = (vdda !==1 && vddio_q ===1 && vswitch ===1 && ENABLE_VSWITCH_H===1);
event event_error_vswitch4;
always @(error_vswitch4)
begin
if (!dis_err_msgs)
begin
if (error_vswitch4===1)
begin
msg_count_pad7 = msg_count_pad7 + 1;
->event_error_vswitch4;
if (msg_count_pad7 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VSWITCH_H(= %b) cannot be 1 when vdda (= %b) , vddio_q (= %b) & vswitch(= %b) %m",ENABLE_VSWITCH_H,vdda,vddio_q,vswitch,$stime);
end
else
if (msg_count_pad7 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vswitch5 = (vdda !==1 && vddio_q ===1 && vswitch ===1 && ENABLE_H ===1 && hld_h_n_buf ===1 && vccd ===1 && ANALOG_EN===1);
event event_error_vswitch5;
always @(error_vswitch5)
begin
if (!dis_err_msgs)
begin
if (error_vswitch5===1)
begin
msg_count_pad8 = msg_count_pad8 + 1;
->event_error_vswitch5;
if (msg_count_pad8 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ANALOG_EN(= %b) cannot be 1 when vdda (= %b) , vddio_q (= %b) , vswitch(= %b),ENABLE_H (= %b),hld_h_n_buf (= %b) and vccd (= %b) %m",ANALOG_EN,vdda,vddio_q,vswitch,ENABLE_H,hld_h_n_buf,vccd,$stime);
end
else
if (msg_count_pad8 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vddio_q1 = (vdda !==1 && vddio_q ===1 && vswitch !==1 && ENABLE_H ===1 && hld_h_n_buf ===1 && vccd!==1);
event event_error_vddio_q1;
always @(error_vddio_q1)
begin
if (!dis_err_msgs)
begin
if (error_vddio_q1===1)
begin
msg_count_pad9 = msg_count_pad9 + 1;
->event_error_vddio_q1;
if (msg_count_pad9 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : vccd(= %b) cannot be any value other than 1 when vdda (= %b) , vddio_q (= %b) , vswitch(= %b),ENABLE_H (= %b) and hld_h_n_buf (= %b) %m",vccd,vdda,vddio_q,vswitch,ENABLE_H,hld_h_n_buf,$stime);
end
else
if (msg_count_pad9 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vddio_q2 = (vdda !==1 && vddio_q ===1 && vswitch !==1 && ENABLE_H ===1 && hld_h_n_buf ===1 && vccd ===1 && ANALOG_EN===1);
event event_error_vddio_q2;
always @(error_vddio_q2)
begin
if (!dis_err_msgs)
begin
if (error_vddio_q2===1)
begin
msg_count_pad10 = msg_count_pad10 + 1;
->event_error_vddio_q2;
if (msg_count_pad10 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ANALOG_EN(= %b) cannot be 1 when vdda (= %b) , vddio_q (= %b) , vswitch(= %b),ENABLE_H (= %b) , hld_h_n_buf (= %b) && vccd (= %b) %m",ANALOG_EN, vdda,vddio_q,vswitch,ENABLE_H,hld_h_n_buf,vccd,$stime);
end
else
if (msg_count_pad10 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_supply_good = ( vdda ===1 && vddio_q ===1 && vswitch ===1 && ENABLE_H ===1 && hld_h_n_buf ===1 && vccd ===1 && ANALOG_EN===1 && ENABLE_VSWITCH_H !==1 && ENABLE_VSWITCH_H !==0 );
event event_error_supply_good;
always @(error_supply_good)
begin
if (!dis_err_msgs)
begin
if (error_supply_good===1)
begin
msg_count_pad11 = msg_count_pad11 + 1;
->event_error_supply_good;
if (msg_count_pad11 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VSWITCH_H(= %b) should be either 1 or 0 when vdda (= %b) , vddio_q (= %b) , vswitch(= %b), ENABLE_H (= %b), hld_h_n_buf (= %b) ,vccd (= %b) and ANALOG_EN(= %b) %m",ENABLE_VSWITCH_H, vdda,vddio_q,vswitch,ENABLE_H,hld_h_n_buf,vccd,ANALOG_EN,$stime);
end
else
if (msg_count_pad11 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vdda_vddioq_vswitch2 = ( vdda ===1 && vddio_q ===1 && vswitch ===1 && ENABLE_H ===1 && hld_h_n_buf ===1 && vccd ===1 && ANALOG_EN===1 && ENABLE_VDDA_H !==1 && ENABLE_VDDA_H !==0 );
event event_error_vdda_vddioq_vswitch2;
always @(error_vdda_vddioq_vswitch2)
begin
if (!dis_err_msgs)
begin
if (error_vdda_vddioq_vswitch2===1)
begin
msg_count_pad12 = msg_count_pad12 + 1;
->event_error_vdda_vddioq_vswitch2;
if (msg_count_pad12 <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpio_ovtv2 : ENABLE_VDDA_H(= %b) should be either 1 or 0 when vdda (= %b) , vddio_q (= %b) , vswitch(= %b), ENABLE_H (= %b), hld_h_n_buf (= %b) ,vccd (= %b) and ANALOG_EN(= %b) %m",ENABLE_VDDA_H, vdda,vddio_q,vswitch,ENABLE_H,hld_h_n_buf,vccd,ANALOG_EN,$stime);
end
else
if (msg_count_pad12 == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpio_ovtv2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
endmodule
`endif // FUNCTIONAL
`endif // USE_POWER_PINS
`default_nettype wire
`endif // SKY130_FD_IO__TOP_GPIO_OVTV2_V
//--------EOF---------
/**
* Copyright 2020 The SkyWater PDK Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
*/
`ifndef SKY130_FD_IO__TOP_GPIOV2_V
`define SKY130_FD_IO__TOP_GPIOV2_V
/**
* top_gpiov2: General Purpose I/0.
*
* Verilog top module.
*
* WARNING: This file is autogenerated, do not modify directly!
*/
`timescale 1ns / 1ps
`default_nettype none
`ifdef USE_POWER_PINS
`ifdef FUNCTIONAL
/*
* Copyright 2020 The SkyWater PDK Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
*/
module sky130_fd_io__top_gpiov2 (IN_H, PAD_A_NOESD_H,PAD_A_ESD_0_H,PAD_A_ESD_1_H,
PAD, DM, HLD_H_N, IN, INP_DIS, IB_MODE_SEL, ENABLE_H, ENABLE_VDDA_H, ENABLE_INP_H, OE_N,
TIE_HI_ESD, TIE_LO_ESD, SLOW, VTRIP_SEL, HLD_OVR, ANALOG_EN, ANALOG_SEL, ENABLE_VDDIO, ENABLE_VSWITCH_H,
ANALOG_POL, OUT, AMUXBUS_A, AMUXBUS_B
,VSSA, VDDA, VSWITCH, VDDIO_Q, VCCHIB, VDDIO, VCCD, VSSIO,
VSSD, VSSIO_Q
);
input OUT;
input OE_N;
input HLD_H_N;
input ENABLE_H;
input ENABLE_INP_H;
input ENABLE_VDDA_H;
input ENABLE_VSWITCH_H;
input ENABLE_VDDIO;
input INP_DIS;
input IB_MODE_SEL;
input VTRIP_SEL;
input SLOW;
input HLD_OVR;
input ANALOG_EN;
input ANALOG_SEL;
input ANALOG_POL;
input [2:0] DM;
inout VDDIO;
inout VDDIO_Q;
inout VDDA;
inout VCCD;
inout VSWITCH;
inout VCCHIB;
inout VSSA;
inout VSSD;
inout VSSIO_Q;
inout VSSIO;
inout PAD;
inout PAD_A_NOESD_H,PAD_A_ESD_0_H,PAD_A_ESD_1_H;
inout AMUXBUS_A;
inout AMUXBUS_B;
output IN;
output IN_H;
output TIE_HI_ESD, TIE_LO_ESD;
reg [2:0] dm_final;
reg slow_final, vtrip_sel_final, inp_dis_final, out_final, oe_n_final, hld_ovr_final, analog_en_final, ib_mode_sel_final, analog_en_vdda, analog_en_vswitch,analog_en_vddio_q;
wire [2:0] dm_buf;
wire slow_buf, vtrip_sel_buf, inp_dis_buf, out_buf, oe_n_buf, hld_ovr_buf,ib_mode_sel_buf;
wire [2:0] dm_del;
wire slow_del, vtrip_sel_del, inp_dis_del, out_del, oe_n_del, hld_ovr_del,ib_mode_sel_del;
wire hld_h_n_del;
wire hld_h_n_buf;
reg notifier_dm, notifier_slow, notifier_oe_n, notifier_out, notifier_vtrip_sel, notifier_hld_ovr, notifier_inp_dis, notifier_ib_mode_sel;
reg notifier_enable_h, notifier;
assign hld_h_n_buf = HLD_H_N;
assign hld_ovr_buf = HLD_OVR;
assign dm_buf = DM;
assign inp_dis_buf = INP_DIS;
assign vtrip_sel_buf = VTRIP_SEL;
assign slow_buf = SLOW;
assign oe_n_buf = OE_N;
assign out_buf = OUT;
assign ib_mode_sel_buf = IB_MODE_SEL;
wire pwr_good_amux = ((hld_h_n_buf===0 || ENABLE_H===0) ? 1:(VCCD===1)) && (VSSD===0) && (VSSA===0) && (VSSIO_Q===0);
wire pwr_good_hold_ovr_mode = (VDDIO_Q===1) && (VDDIO===1) && (VSSD===0) && (VCCHIB===1);
wire pwr_good_active_mode = (VDDIO_Q===1) && (VDDIO===1) && (VSSD===0) && (VCCD===1);
wire pwr_good_hold_mode = (VDDIO_Q===1) && (VDDIO===1) && (VSSD===0);
wire pwr_good_active_mode_vdda = (VDDA===1) && (VSSD===0) && (VCCD===1);
wire pwr_good_hold_mode_vdda = (VDDA===1) && (VSSD===0);
wire pwr_good_inpbuff_hv = (VDDIO_Q===1) && (VSSD===0) && (inp_dis_final===0 && dm_final!==3'b000 && ib_mode_sel_final===1 ? VCCHIB===1 : 1);
wire pwr_good_inpbuff_lv = (VDDIO_Q===1) && (VSSD===0) && (VCCHIB===1);
wire pwr_good_output_driver = (VDDIO===1) && (VDDIO_Q===1)&& (VSSIO===0) && (VSSD===0) && (VSSA===0) ;
wire pwr_good_analog_en_vdda = (VDDA===1) && (VSSD===0) && (VSSA===0) ;
wire pwr_good_analog_en_vddio_q = (VDDIO_Q ===1) && (VSSD===0) && (VSSA===0) ;
wire pwr_good_analog_en_vswitch = (VSWITCH ===1) && (VSSD===0) && (VSSA===0) ;
wire pwr_good_amux_vccd = ((hld_h_n_buf===0 || ENABLE_H===0) ? 1:(VCCD===1));
parameter MAX_WARNING_COUNT = 100;
wire pad_tristate = oe_n_final === 1 || dm_final === 3'b000 || dm_final === 3'b001;
wire x_on_pad = !pwr_good_output_driver
|| (dm_final !== 3'b000 && dm_final !== 3'b001 && oe_n_final===1'bx)
|| (^dm_final[2:0] === 1'bx && oe_n_final===1'b0)
|| (slow_final===1'bx && dm_final !== 3'b000 && dm_final !== 3'b001 && oe_n_final===1'b0);
`ifdef SKY130_FD_IO_TOP_GPIOV2_SLOW_BEHV
parameter SLOW_1_DELAY= 70;
parameter SLOW_0_DELAY= 40;
`else
parameter SLOW_1_DELAY= 0;
parameter SLOW_0_DELAY= 0;
`endif
integer slow_1_delay,slow_0_delay,slow_delay;
initial slow_1_delay = SLOW_1_DELAY;
initial slow_0_delay = SLOW_0_DELAY;
always @(*)
begin
if (SLOW===1)
slow_delay = slow_1_delay;
else
slow_delay = slow_0_delay;
end
bufif1 (pull1, strong0) #slow_delay dm2 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b010));
bufif1 (strong1, pull0) #slow_delay dm3 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b011));
bufif1 (highz1, strong0) #slow_delay dm4 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b100));
bufif1 (strong1, highz0) #slow_delay dm5 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b101));
bufif1 (strong1, strong0) #slow_delay dm6 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b110));
bufif1 (pull1, pull0) #slow_delay dm7 (PAD, out_final, x_on_pad===1 ? 1'bx : (pad_tristate===0 && dm_final===3'b111));
tran pad_esd_1 (PAD,PAD_A_NOESD_H);
tran pad_esd_2 (PAD,PAD_A_ESD_0_H);
tran pad_esd_3 (PAD,PAD_A_ESD_1_H);
wire x_on_in_hv = (ENABLE_H===0 && ^ENABLE_INP_H===1'bx)
|| (inp_dis_final===1'bx && ^dm_final[2:0]!==1'bx && dm_final !== 3'b000)
|| (^ENABLE_H===1'bx)
|| (inp_dis_final===0 && ^dm_final[2:0] === 1'bx)
|| (ib_mode_sel_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000)
|| (^ENABLE_VDDIO===1'bx && inp_dis_final===0 && dm_final !== 3'b000 && ib_mode_sel_final===1'b1)
|| (vtrip_sel_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000 && ib_mode_sel_final===1'b0);
wire x_on_in_lv = (ENABLE_H===0 && ^ENABLE_INP_H===1'bx)
|| (inp_dis_final===1'bx && ^dm_final[2:0]!==1'bx && dm_final !== 3'b000)
|| (ENABLE_H===0 && ^ENABLE_VDDIO===1'bx)
|| (^ENABLE_H===1'bx)
|| (inp_dis_final===0 && ^dm_final[2:0] === 1'bx)
|| (ib_mode_sel_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000)
|| (^ENABLE_VDDIO===1'bx && inp_dis_final===0 && dm_final !== 3'b000)
|| (vtrip_sel_final===1'bx && inp_dis_final===0 && dm_final !== 3'b000 && ib_mode_sel_final===1'b0);
wire disable_inp_buff = ENABLE_H===1 ? (dm_final===3'b000 || inp_dis_final===1) : ENABLE_INP_H===0;
assign IN_H = (x_on_in_hv===1 || pwr_good_inpbuff_hv===0) ? 1'bx : (disable_inp_buff===1 ? 0 : (^PAD===1'bx ? 1'bx : PAD));
wire disable_inp_buff_lv = ENABLE_H===1 ? (dm_final===3'b000 || inp_dis_final===1) : ENABLE_VDDIO===0;
assign IN = (x_on_in_lv===1 || pwr_good_inpbuff_lv===0 ) ? 1'bx : (disable_inp_buff_lv===1 ? 0 : (^PAD===1'bx ? 1'bx : PAD));
assign TIE_HI_ESD = VDDIO===1'b1 ? 1'b1 : 1'bx;
assign TIE_LO_ESD = VSSIO===1'b0 ? 1'b0 : 1'bx;
wire functional_mode_amux = (pwr_good_analog_en_vdda ===1 && pwr_good_analog_en_vddio_q ===1 && pwr_good_analog_en_vswitch ===1 );
wire x_on_analog_en_vdda = (pwr_good_analog_en_vdda !==1
|| (functional_mode_amux ==1 && (ENABLE_H !==0 && ^hld_h_n_buf === 1'bx) || (hld_h_n_buf!== 0 && ^ENABLE_H=== 1'bx) || pwr_good_amux_vccd !==1 )
|| (functional_mode_amux ==1 && (hld_h_n_buf ===1 && ENABLE_H===1 && ^ANALOG_EN === 1'bx && ENABLE_VDDA_H ===1 && ENABLE_VSWITCH_H===1 ) || (hld_h_n_buf ===1 && ENABLE_H===1 && ANALOG_EN ===0 && ^ENABLE_VDDA_H ===1'bx) ));
wire zero_on_analog_en_vdda = ( (pwr_good_analog_en_vdda ===1 && ENABLE_VDDA_H ===0)
|| (pwr_good_analog_en_vdda ===1 && pwr_good_analog_en_vddio_q ===1 && hld_h_n_buf===0)
|| (pwr_good_analog_en_vdda ===1 && pwr_good_analog_en_vddio_q ===1 && ENABLE_H===0)
|| (pwr_good_analog_en_vdda ===1 && pwr_good_analog_en_vddio_q ===1 && pwr_good_amux_vccd && ANALOG_EN===0) );
wire x_on_analog_en_vddio_q = ( pwr_good_analog_en_vddio_q !==1
|| (functional_mode_amux ==1 && (ENABLE_H !==0 && ^hld_h_n_buf === 1'bx) || (hld_h_n_buf!== 0 && ^ENABLE_H=== 1'bx) || pwr_good_amux_vccd !==1 )
|| (functional_mode_amux ==1 && (hld_h_n_buf ===1 && ENABLE_H===1 && ^ANALOG_EN === 1'bx && ENABLE_VDDA_H ===1 && ENABLE_VSWITCH_H===1 ) ));
wire zero_on_analog_en_vddio_q = ( (pwr_good_analog_en_vddio_q ===1 && hld_h_n_buf===0)
|| (pwr_good_analog_en_vddio_q ===1 && ENABLE_H===0)
|| (pwr_good_analog_en_vddio_q ===1 && pwr_good_amux_vccd && ANALOG_EN===0) );
wire x_on_analog_en_vswitch = (pwr_good_analog_en_vswitch !==1
|| (functional_mode_amux ==1 && (ENABLE_H !==0 && ^hld_h_n_buf === 1'bx) || (hld_h_n_buf!== 0 && ^ENABLE_H=== 1'bx) || pwr_good_amux_vccd !==1 )
|| (functional_mode_amux ==1 && (hld_h_n_buf ===1 && ENABLE_H===1 && ^ANALOG_EN === 1'bx && ENABLE_VDDA_H ===1 && ENABLE_VSWITCH_H===1 ) || (hld_h_n_buf ===1 && ENABLE_H===1 && ANALOG_EN ===0 && ^ENABLE_VSWITCH_H ===1'bx) ));
wire zero_on_analog_en_vswitch = ( (pwr_good_analog_en_vswitch ===1 && ENABLE_VSWITCH_H ===0)
|| (pwr_good_analog_en_vswitch ===1 && pwr_good_analog_en_vddio_q ===1 && hld_h_n_buf===0)
|| (pwr_good_analog_en_vswitch ===1 && pwr_good_analog_en_vddio_q ===1 && ENABLE_H===0)
|| (pwr_good_analog_en_vswitch ===1 && pwr_good_analog_en_vddio_q ===1 && pwr_good_amux_vccd && ANALOG_EN===0) );
always @(*)
begin : LATCH_dm
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
dm_final <= 3'bxxx;
end
else if (ENABLE_H===0)
begin
dm_final <= 3'b000;
end
else if (hld_h_n_buf===1)
begin
dm_final <= (^dm_buf[2:0] === 1'bx || !pwr_good_active_mode) ? 3'bxxx : dm_buf;
end
end
always @(notifier_enable_h or notifier_dm)
begin
disable LATCH_dm; dm_final <= 3'bxxx;
end
always @(*)
begin : LATCH_inp_dis
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
inp_dis_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
inp_dis_final <= 1'b1;
end
else if (hld_h_n_buf===1)
begin
inp_dis_final <= (^inp_dis_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : inp_dis_buf;
end
end
always @(notifier_enable_h or notifier_inp_dis)
begin
disable LATCH_inp_dis; inp_dis_final <= 1'bx;
end
always @(*)
begin : LATCH_vtrip_sel
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
vtrip_sel_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
vtrip_sel_final <= 1'b0;
end
else if (hld_h_n_buf===1)
begin
vtrip_sel_final <= (^vtrip_sel_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : vtrip_sel_buf;
end
end
always @(notifier_enable_h or notifier_vtrip_sel)
begin
disable LATCH_vtrip_sel; vtrip_sel_final <= 1'bx;
end
always @(*)
begin : LATCH_ib_mode_sel
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
ib_mode_sel_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
ib_mode_sel_final <= 1'b0;
end
else if (hld_h_n_buf===1)
begin
ib_mode_sel_final <= (^ib_mode_sel_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : ib_mode_sel_buf;
end
end
always @(notifier_enable_h or notifier_ib_mode_sel)
begin
disable LATCH_ib_mode_sel; ib_mode_sel_final <= 1'bx;
end
always @(*)
begin : LATCH_slow
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
slow_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
slow_final <= 1'b0;
end
else if (hld_h_n_buf===1)
begin
slow_final <= (^slow_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : slow_buf;
end
end
always @(notifier_enable_h or notifier_slow)
begin
disable LATCH_slow; slow_final <= 1'bx;
end
always @(*)
begin : LATCH_hld_ovr
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && ^hld_h_n_buf===1'bx))
begin
hld_ovr_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
hld_ovr_final <= 1'b0;
end
else if (hld_h_n_buf===1)
begin
hld_ovr_final <= (^hld_ovr_buf === 1'bx || !pwr_good_active_mode) ? 1'bx : hld_ovr_buf;
end
end
always @(notifier_enable_h or notifier_hld_ovr)
begin
disable LATCH_hld_ovr; hld_ovr_final <= 1'bx;
end
always @(*)
begin : LATCH_oe_n
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && (^hld_h_n_buf===1'bx || (hld_h_n_buf===0 && hld_ovr_final===1'bx) || (hld_h_n_buf===1 && hld_ovr_final===1'bx))))
begin
oe_n_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
oe_n_final <= 1'b1;
end
else if (hld_h_n_buf===1 || hld_ovr_final===1)
begin
oe_n_final <= (^oe_n_buf === 1'bx || !pwr_good_hold_ovr_mode) ? 1'bx : oe_n_buf;
end
end
always @(notifier_enable_h or notifier_oe_n)
begin
disable LATCH_oe_n; oe_n_final <= 1'bx;
end
always @(*)
begin : LATCH_out
if (^ENABLE_H===1'bx || !pwr_good_hold_mode || (ENABLE_H===1 && (^hld_h_n_buf===1'bx ||(hld_h_n_buf===0 && hld_ovr_final===1'bx || (hld_h_n_buf===1 && hld_ovr_final===1'bx)))))
begin
out_final <= 1'bx;
end
else if (ENABLE_H===0)
begin
out_final <= 1'b1;
end
else if (hld_h_n_buf===1 || hld_ovr_final===1)
begin
out_final <= (^out_buf === 1'bx || !pwr_good_hold_ovr_mode) ? 1'bx : out_buf;
end
end
always @(notifier_enable_h or notifier_out)
begin
disable LATCH_out; out_final <= 1'bx;
end
always @(*)
begin
if (x_on_analog_en_vdda ===1 )
begin
analog_en_vdda <= 1'bx;
end
else if ( zero_on_analog_en_vdda ===1 )
begin
analog_en_vdda <= 1'b0;
end
else if (x_on_analog_en_vdda !==1 && zero_on_analog_en_vdda !==1)
begin
analog_en_vdda <= ANALOG_EN;
end
if (x_on_analog_en_vddio_q ===1 )
begin
analog_en_vddio_q <= 1'bx;
end
else if ( zero_on_analog_en_vddio_q ===1 )
begin
analog_en_vddio_q <= 1'b0;
end
else if ( x_on_analog_en_vddio_q !==1 && zero_on_analog_en_vddio_q !==1)
begin
analog_en_vddio_q <= ANALOG_EN;
end
if (x_on_analog_en_vswitch ===1 )
begin
analog_en_vswitch <= 1'bx;
end
else if ( zero_on_analog_en_vswitch ===1 )
begin
analog_en_vswitch <= 1'b0;
end
else if (x_on_analog_en_vswitch !==1 && zero_on_analog_en_vswitch !==1)
begin
analog_en_vswitch <= ANALOG_EN;
end
if ( (analog_en_vswitch ===1'bx && analog_en_vdda ===1'bx) || (analog_en_vswitch ===1'bx && analog_en_vddio_q ===1'bx) || (analog_en_vddio_q ===1'bx && analog_en_vdda ===1'bx ) )
begin
analog_en_final <= 1'bx;
end
else if (analog_en_vdda ===1'bx && (analog_en_vddio_q ===1 ||analog_en_vswitch===1 ))
begin
analog_en_final <= 1'bx;
end
else if (analog_en_vddio_q ===1'bx && (analog_en_vdda ===1 ||analog_en_vswitch===1 ))
begin
analog_en_final <= 1'bx;
end
else if (analog_en_vswitch===1'bx && (analog_en_vdda ===1 || analog_en_vddio_q ===1 ))
begin
analog_en_final <= 1'bx;
end
else if ((analog_en_vdda ===0 && analog_en_vddio_q ===0 )|| (analog_en_vdda ===0 && analog_en_vswitch===0 ) || (analog_en_vddio_q ===0 && analog_en_vswitch===0 ))
begin
analog_en_final <=0;
end
else if (analog_en_vdda ===1 && analog_en_vddio_q ===1 && analog_en_vswitch ===1)
begin
analog_en_final <=1;
end
end
wire [2:0] amux_select = {ANALOG_SEL, ANALOG_POL, out_buf};
wire invalid_controls_amux = (analog_en_final===1'bx && inp_dis_final===1)
|| !pwr_good_amux
|| (analog_en_final===1 && ^amux_select[2:0] === 1'bx && inp_dis_final===1);
wire enable_pad_amuxbus_a = invalid_controls_amux ? 1'bx : (amux_select===3'b001 || amux_select===3'b010) && (analog_en_final===1);
wire enable_pad_amuxbus_b = invalid_controls_amux ? 1'bx : (amux_select===3'b101 || amux_select===3'b110) && (analog_en_final===1);
wire enable_pad_vssio_q = invalid_controls_amux ? 1'bx : (amux_select===3'b100 || amux_select===3'b000) && (analog_en_final===1);
wire enable_pad_vddio_q = invalid_controls_amux ? 1'bx : (amux_select===3'b011 || amux_select===3'b111) && (analog_en_final===1);
tranif1 pad_amuxbus_a (PAD, AMUXBUS_A, enable_pad_amuxbus_a);
tranif1 pad_amuxbus_b (PAD, AMUXBUS_B, enable_pad_amuxbus_b);
bufif1 pad_vddio_q (PAD, VDDIO_Q, enable_pad_vddio_q);
bufif1 pad_vssio_q (PAD, VSSIO_Q, enable_pad_vssio_q);
reg dis_err_msgs;
integer msg_count_pad,msg_count_pad1,msg_count_pad2,msg_count_pad3,msg_count_pad4,msg_count_pad5,msg_count_pad6,msg_count_pad7,msg_count_pad8,msg_count_pad9,msg_count_pad10,msg_count_pad11,msg_count_pad12;
initial
begin
dis_err_msgs = 1'b1;
msg_count_pad = 0;
msg_count_pad1 = 0;
msg_count_pad2 = 0;
msg_count_pad3 = 0;
msg_count_pad4 = 0;
msg_count_pad5 = 0;
msg_count_pad6 = 0;
msg_count_pad7 = 0;
msg_count_pad8 = 0;
msg_count_pad9 = 0;
msg_count_pad10 = 0;
msg_count_pad11 = 0;
msg_count_pad12 = 0;
`ifdef SKY130_FD_IO_TOP_GPIOV2_DIS_ERR_MSGS
`else
#1;
dis_err_msgs = 1'b0;
`endif
end
wire #100 error_enable_vddio = (ENABLE_VDDIO===0 && ENABLE_H===1);
event event_error_enable_vddio;
always @(error_enable_vddio)
begin
if (!dis_err_msgs)
begin
if (error_enable_vddio===1)
begin
msg_count_pad = msg_count_pad + 1;
->event_error_enable_vddio;
if (msg_count_pad <= MAX_WARNING_COUNT)
begin
$display(" ===ERROR=== sky130_fd_io__top_gpiov2 : Enable_h (= %b) and ENABLE_VDDIO (= %b) are complement of each \other. This is an illegal combination as ENABLE_VDDIO and ENABLE_H are the same input signals IN different power \domains %m", ENABLE_H, ENABLE_VDDIO, $stime);
end
else
if (msg_count_pad == MAX_WARNING_COUNT+1)
begin
$display(" ===WARNING=== sky130_fd_io__top_gpiov2 : Further WARNING messages will be suppressed as the \message count has exceeded 100 %m",$stime);
end
end
end
end
wire #100 error_vdda = ( VDDA===1 && VDDIO_Q !==1 && ENABLE_VDDA_H===1 );
event event_error_vdda;
always @(error_vdda)
begin
if (!dis_err_msgs)
begin
if (error_vdda===1)
begin
msg_count_pad1 = msg_count_pad1 + 1;
->event_error_vdda;