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Verilog

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// © IBM Corp. 2021
// Licensed under the Apache License, Version 2.0 (the "License"), as modified by the terms below; you may not use the files in this
// repository except in compliance with the License as modified.
// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
//
// Modified Terms:
//
// 1) For the purpose of the patent license granted to you in Section 3 of the License, the "Work" hereby includes implementations of
// the work of authorship in physical form.
//
// Unless required by applicable law or agreed to in writing, the reference design 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.
//
// Brief explanation of modifications:
//
// Modification 1: This modification extends the patent license to an implementation of the Work in physical form i.e.,
// it unambiguously permits a user to make and use the physical chip.
// Test array (SDR) wrapper for cocotb/icarus
// 32 word 32 bit array
// LCB for strobe generation
// Config, BIST, etc.
`timescale 1 ns / 1 ns
`include "defines.v"
`include "toysram.vh"
module tb_site (
`ifdef USE_POWER_PINS
inout vccd1, // User area 1 1.8V supply
inout vssd1, // User area 1 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,
// IRQ
output [2:0] irq
);
initial begin
$dumpfile ("test_site.vcd");
$dumpvars;
#1;
end
toysram_site site (
`ifdef USE_POWER_PINS
.vccd1(vccd1),
.vssd1(vssd1),
`endif
.wb_clk_i(wb_clk_i),
.wb_rst_i(wb_rst_i),
.wbs_stb_i(wbs_stb_i),
.wbs_cyc_i(wbs_cyc_i),
.wbs_we_i(wbs_we_i),
.wbs_sel_i(wbs_sel_i),
.wbs_dat_i(wbs_dat_i),
.wbs_adr_i(wbs_adr_i),
.wbs_ack_o(wbs_ack_o),
.wbs_dat_o(wbs_dat_o),
// Logic Analyzer Signals
.la_data_in(la_data_in),
.la_data_out(la_data_out),
.la_oenb(la_oenb),
// IOs
.io_in(io_in),
.io_out(io_out),
.io_oeb(io_oeb),
// IRQ
.irq(irq)
);
endmodule