Files
MM7020/sim/tb_Receiver.v

78 lines
2.0 KiB
Verilog

`timescale 1ns / 1ns
//////////////////////////////////////////////////////////////////////////////////
// Company:
// Engineer:
//
// Create Date: 2024/04/15 20:17:12
// Design Name:
// Module Name: tb_Receiver
// Project Name:
// Target Devices:
// Tool Versions:
// Description:
//
// Dependencies:
//
// Revision:
// Revision 0.01 - File Created
// Additional Comments:
//
//////////////////////////////////////////////////////////////////////////////////
module tb_Receiver ();
reg clk;
reg clk_2x;
reg clk_4x;
reg rst;
localparam CLK_PERIOD = 20_0;
always #(10) clk = ~clk;
always #(5) clk_2x = ~clk_2x;
always #(2.5) clk_4x = ~clk_4x;
// * start
reg [11:0] ad9361_rx_data_i;
reg [11:0] ad9361_rx_data_q;
reg flag;
reg [11:0] mem_i [10000:0];
reg [11:0] mem_q [10000:0];
initial begin
clk <= 1'b0;
clk_2x <= 1'b0;
clk_4x <= 1'b0;
$readmemb("D:/WorkSpace/IC/SIP/ToLYY/ToLYY/MM20/MM20.srcs/sim_1/new/ad9361_i_testbench.txt", mem_i);
$readmemb("D:/WorkSpace/IC/SIP/ToLYY/ToLYY/MM20/MM20.srcs/sim_1/new/ad9361_q_testbench.txt", mem_q);
rst <= 1'b0;
flag <= 0;
#(CLK_PERIOD * 50) rst <= 1;
#(CLK_PERIOD * 10) rst <= 0;
#(CLK_PERIOD * 100) flag <= 1;
end
Receiver u_Receiver (
.clk (clk),
.clk_2x (clk_2x),
.clk_4x (clk_4x),
.rst (rst),
.speed_mode (3'd0),
.ad9361_rx_data_i(ad9361_rx_data_i),
.ad9361_rx_data_q(ad9361_rx_data_q)
);
reg [15:0] index = 16'd0;
always @(posedge clk) begin
if (rst) begin
index <= 'd0;
ad9361_rx_data_i <= 'd0;
ad9361_rx_data_q <= 'd0;
end
else if (flag) begin
ad9361_rx_data_i <= mem_i[index];
ad9361_rx_data_q <= mem_q[index];
index <= index + 16'd1;
end
end
endmodule