`timescale 1ns / 1ps
//////////////////////////////////////////////////////////////////////////////////
// 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