module clock_divider (
input clock_in,
output reg clock_out
);
reg[27:0] counter = 28'd0;
parameter DIVISOR = 28'd50_000_000; //50MHz→1Hz
always @(posedge clock_in) begin
counter <= counter + 28'd1;
if (counter >= (DIVISOR-1))
counter <= 28'd0;
clock_out <= (counter<DIVISOR/2)?1'b1:1'b0;
end
endmodule标签：分频,DIVISOR,clock,counter,28,偶数,reg From： https://www.cnblogs.com/Meadows-beside-Lake/p/17523379.html