| // 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 vdd, // User area 5.0V supply |
| inout vss, // User area 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 [63:0] la_data_in, |
| output [63:0] la_data_out, |
| input [63:0] 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, |
| |
| // Independent clock (on independent integer divider) |
| input user_clock2, |
| |
| // User maskable interrupt signals |
| output [2:0] user_irq |
| ); |
| |
| /*--------------------------------------*/ |
| /* User project is instantiated here */ |
| /*--------------------------------------*/ |
| |
| skullfet_inverter inv1 ( |
| `ifdef USE_POWER_PINS |
| .vdd(vdd), // User area 1 5V power |
| .vss(vss), // User area 1 digital ground |
| `endif |
| |
| .A(io_in[8]), |
| .Y(io_out[16]) |
| ); |
| |
| skullfet_nand nand1 ( |
| `ifdef USE_POWER_PINS |
| .vdd(vdd), // User area 1 5V power |
| .vss(vss), // User area 1 digital ground |
| `endif |
| |
| .A(io_in[9]), |
| .B(io_in[10]), |
| .Y(io_out[17]) |
| ); |
| |
| endmodule // user_project_wrapper |
| |
| `default_nettype wire |