| // SPDX-FileCopyrightText: 2020 Efabless Corporation |
| // |
| // 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 |
| // |
| // http://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 |
| |
| `default_nettype none |
| /* |
| *------------------------------------------------------------- |
| * |
| * user_project_wrapper |
| * |
| * This wrapper enumerates all of the pins available to the |
| * user for the user project. |
| * |
| * An example user project is provided in this wrapper. The |
| * example should be removed and replaced with the actual |
| * user project. |
| * |
| *------------------------------------------------------------- |
| */ |
| |
| module user_project_wrapper #( |
| parameter BITS = 32 |
| ) ( |
| `ifdef USE_POWER_PINS |
| inout vdda1, // User area 1 3.3V supply |
| inout vdda2, // User area 2 3.3V supply |
| inout vssa1, // User area 1 analog ground |
| inout vssa2, // User area 2 analog ground |
| inout vccd1, // User area 1 1.8V supply |
| inout vccd2, // User area 2 1.8v supply |
| inout vssd1, // User area 1 digital ground |
| inout vssd2, // User area 2 digital ground |
| `endif |
| |
| // Wishbone Slave ports (WB MI A) |
| input wb_clk_i, |
| input wb_rst_i, |
| input wbs_stb_i, |
| input wbs_cyc_i, |
| input wbs_we_i, |
| input [3:0] wbs_sel_i, |
| input [31:0] wbs_dat_i, |
| input [31:0] wbs_adr_i, |
| output wbs_ack_o, |
| output [31:0] wbs_dat_o, |
| |
| // Logic Analyzer Signals |
| input [127:0] la_data_in, |
| output [127:0] la_data_out, |
| input [127:0] la_oenb, |
| |
| // IOs |
| input [`MPRJ_IO_PADS-1:0] io_in, |
| output [`MPRJ_IO_PADS-1:0] io_out, |
| output [`MPRJ_IO_PADS-1:0] io_oeb, |
| |
| // Analog (direct connection to GPIO pad---use with caution) |
| // Note that analog I/O is not available on the 7 lowest-numbered |
| // GPIO pads, and so the analog_io indexing is offset from the |
| // GPIO indexing by 7 (also upper 2 GPIOs do not have analog_io). |
| inout [`MPRJ_IO_PADS-10:0] analog_io, |
| |
| // Independent clock (on independent integer divider) |
| input user_clock2, |
| |
| // User maskable interrupt signals |
| output [2:0] user_irq |
| ); |
| |
| /*--------------------------------------*/ |
| /* User project is instantiated here */ |
| /*--------------------------------------*/ |
| |
| SoC_Tile mprj ( |
| //`ifdef USE_POWER_PINS |
| // .VDD(vccd1), // User area 1 1.8V power |
| // .VSS(vssd1), // User area 1 digital ground |
| //`endif |
| |
| //.wb_clk_i(wb_clk_i), |
| //.wb_rst_i(wb_rst_i), |
| |
| //// MGMT SoC Wishbone Slave |
| |
| //.wbs_cyc_i(wbs_cyc_i), |
| //.wbs_stb_i(wbs_stb_i), |
| //.wbs_we_i(wbs_we_i), |
| //.wbs_sel_i(wbs_sel_i), |
| //.wbs_adr_i(wbs_adr_i), |
| //.wbs_dat_i(wbs_dat_i), |
| //.wbs_ack_o(wbs_ack_o), |
| //.wbs_dat_o(wbs_dat_o), |
| |
| //// Logic Analyzer |
| |
| //.la_data_in(la_data_in), |
| //.la_data_out(la_data_out), |
| //.la_oenb (la_oenb), |
| |
| // IO Pads |
| |
| //.io_in (io_in), |
| |
| .user_clock (user_clock2), |
| .wb_clock (wb_clk_i), |
| |
| //.io_out(io_out), |
| |
| // GPIOs 0 thru 4 are unused because they are |
| // required for management core's SPI. When |
| // changing pin assignments here, also update: |
| // 1) SoC_Tile verilog to provide reset to |
| // io_oeb for the outputs only, |
| // 2) par.tcl to place pins on appropriate side |
| // with appropriate spacing |
| // 3) user_defines.v |
| // 4) io_ports.c |
| // 5) io_ports_tb.v |
| |
| .clock_sel ( io_in[ 5]), |
| .clk_muxed (io_out[ 6]), // debug |
| |
| .io_m1_io_qei_ch_a ( io_in[ 7]), |
| .io_m1_io_qei_ch_b ( io_in[ 8]), |
| .io_m1_io_pwm_high (io_out[ 9]), |
| .io_m1_io_pwm_low (io_out[10]), |
| .io_m1_io_x_homed ( io_in[11]), |
| .io_m1_io_y_homed ( io_in[12]), |
| .io_m1_io_step1dir (io_out[13]), |
| .io_m1_io_step2dir (io_out[14]), |
| |
| .reset ( io_in[15]), |
| |
| .io_m2_io_qei_ch_a ( io_in[16]), |
| .io_m2_io_qei_ch_b ( io_in[17]), |
| .io_m2_io_pwm_high (io_out[18]), |
| .io_m2_io_pwm_low (io_out[19]), |
| .io_m2_io_x_homed ( io_in[20]), |
| .io_m2_io_y_homed ( io_in[21]), |
| .io_m2_io_step1dir (io_out[22]), |
| .io_m2_io_step2dir (io_out[23]), |
| |
| .io_spi_mosi (io_out[24]), |
| .io_spi_clk (io_out[25]), |
| .io_spi_cs (io_out[26]), |
| .io_spi_miso ( io_in[27]), |
| |
| .io_uart_rx ( io_in[28]), |
| .io_uart_tx (io_out[29]), |
| |
| .io_m3_io_qei_ch_a ( io_in[30]), |
| .io_m3_io_qei_ch_b ( io_in[31]), |
| .io_m3_io_pwm_high (io_out[32]), |
| .io_m3_io_pwm_low (io_out[33]), |
| .io_m3_io_x_homed ( io_in[34]), |
| .io_m3_io_y_homed ( io_in[35]), |
| .io_m3_io_step1dir (io_out[36]), |
| .io_m3_io_step2dir (io_out[37]), |
| |
| .io_oeb(io_oeb) |
| |
| //// IRQ |
| //.irq(user_irq) |
| ); |
| |
| endmodule // user_project_wrapper |
| |
| `default_nettype wire |