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baseline_c5gx.v
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baseline_c5gx.v
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module baseline_c5gx(
///////// CLOCK /////////
input CLOCK_125_p, ///LVDS
///////// KEY ///////// 1.2 V ///////
input [3:0] KEY,
///////// LEDR ///////// 2.5 V ///////
output [9:0] LEDR,
output [7:0] LEDG,
///////// SW ///////// 1.2 V ///////
input [9:0] SW);
wire[7:0] data_in;
wire clk;
wire rst;
wire button;
assign data_in=SW[7:0];
assign clk=CLOCK_125_p;
assign rst = KEY[0];
assign button = KEY[1];
reg[7:0] data_out;
assign LEDG = mid1;
assign LEDR[7:0]=data_out;
reg tmp;
assign LEDR[9]=tmp;
reg[7:0] mid1, mid2;
reg first_impulse;
always@(posedge clk)
begin
if(!button && first_impulse) begin
mid1 <= data_in;
mid2 <= mid1;
data_out <= mid2;
first_impulse <= 0;
end
else if(button) first_impulse <= 1;
if(!rst) begin
mid1 <= 0;
mid2 <= 0;
data_out <= 0;
end
end
endmodule