blob: 6e97017b5a844ec28489c8c269dcb0458a1bcbfd [file] [log] [blame]
`celldefine
`suppress_faults
`enable_portfaults
`ifdef TETRAMAX
`define functional
`endif
`ifdef functional
`timescale 1ns / 1ps
`ifndef dont_change_delay_mode // See CDT 66389 for detail on dont_change_delay_mode
`delay_mode_distributed
`endif
`ifndef dont_change_delay_mode // See CDT 66389 for detail on dont_change_delay_mode
`delay_mode_unit
`endif
`else
`timescale 1ns / 1ps
`ifndef dont_change_delay_mode // See CDT 66389 for detail on dont_change_delay_mode
`delay_mode_path
`endif
`endif
module scs8hs_dfsbp_1 ( CLK , D , Q , QN , SETB , vpwr , vgnd ) ;
input vpwr , vgnd ;
output Q , QN ;
input CLK , D , SETB ;
wire buf_Q , set ;
`ifdef functional
not ( set , SETB ) ;
U_DF_P_S_pg #0.001 ( buf_Q , D , CLK , set , vpwr , vgnd ) ;
`else
reg notifier ;
wire D_delayed , SETB_delayed , CLK_delayed ;
not ( set , SETB_delayed ) ;
U_DF_P_S_NO_pg ( buf_Q , D_delayed , CLK_delayed , set , notifier , vpwr , vgnd ) ;
wire AWAKE , COND0 , COND1 ;
assign AWAKE = ( vpwr === 1'b1 ) ;
assign COND0 = ( SETB_delayed === 1'b1 ) ;
assign COND1 = ( SETB === 1'b1 ) ;
specify
( negedge SETB => ( Q -: SETB ) ) = 0:0:0 ; // delay is tris
( negedge SETB => ( QN +: SETB ) ) = 0:0:0 ; // delay is tris
( posedge CLK => ( Q : CLK ) ) = ( 0:0:0 , 0:0:0 ) ; // delays are tris , tfall
( posedge CLK => ( QN : CLK ) ) = ( 0:0:0 , 0:0:0 ) ; // delays are tris , tfall
$recrem ( posedge SETB , posedge CLK , 0:0:0 , 0:0:0 , notifier , AWAKE , AWAKE , SETB_delayed , CLK_delayed ) ;
$setuphold ( posedge CLK , posedge D , 0:0:0 , 0:0:0 , notifier , COND0 , COND0 , CLK_delayed , D_delayed ) ;
$setuphold ( posedge CLK , negedge D , 0:0:0 , 0:0:0 , notifier , COND0 , COND0 , CLK_delayed , D_delayed ) ;
$width ( posedge CLK &&& COND1 , 1.0:1.0:1.0 , 0 , notifier ) ;
$width ( negedge CLK &&& COND1 , 1.0:1.0:1.0 , 0 , notifier ) ;
$width ( negedge SETB &&& AWAKE , 1.0:1.0:1.0 , 0 , notifier ) ;
$width ( posedge SETB &&& AWAKE , 1.0:1.0:1.0 , 0 , notifier ) ;
endspecify
`endif
buf ( Q , buf_Q ) ;
not ( QN , buf_Q ) ;
endmodule
`endcelldefine
`disable_portfaults
`nosuppress_faults