FPGA_module/test/test_top.v

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2024-08-04 06:24:44 +00:00
module test_top (
input wire clk,
input wire rst_n,
output reg a2,
output reg a3,
output reg a4,
output reg a5,
output reg a6,
output reg a7,
output reg a8,
output reg a9
);
wire clk_low;
div_clk #(
.COUNT_WITH(10),
.DIV(50)
) div_clk_inst (
.clk(clk),
.rst_n(rst_n),
.clk_div(clk_low)
);
reg [7:0] data;
always @(posedge clk_low or negedge rst_n) begin
if (!rst_n) begin
data <= 8'd0;
a2 <= 1'b0;
a3 <= 1'b0;
a4 <= 1'b0;
a5 <= 1'b0;
a6 <= 1'b0;
a7 <= 1'b0;
a8 <= 1'b0;
a9 <= 1'b0;
end
else begin
a2 <= data[0];
a3 <= data[1];
a4 <= data[2];
a5 <= data[3];
a6 <= data[4];
a7 <= data[5];
a8 <= data[6];
a9 <= data[7];
data <= data + 1'b1;
end
end
endmodule //test_top