题解 | #时钟分频(偶数)#
时钟分频(偶数)
https://www.nowcoder.com/practice/49a7277c203a4ddd956fa385e687a72e
`timescale 1ns/1ns module even_div ( input wire rst , input wire clk_in, output wire clk_out2, output wire clk_out4, output wire clk_out8 ); //*************code***********// ////////////cnt/////////////// reg [3:0]cnt; always@(posedge clk_in or negedge rst)begin if(!rst) cnt <= 'd0; else if(cnt == 8) cnt <= 4'd1; else cnt <= cnt+1; end assign clk_out2=(cnt==1||cnt==3||cnt==5||cnt==7)?1:0; assign clk_out4=(cnt==1||cnt==2||cnt==5||cnt==6)?1:0; assign clk_out8=(cnt==1||cnt==2||cnt==3||cnt==4)?1:0; //*************code***********// endmodule