题解 | #十六进制计数器#
十六进制计数器
https://www.nowcoder.com/practice/7a7cf1062faf4b5dbb578e0c761c2b42
`timescale 1ns/1ns
module counter_16(
input clk ,
input rst_n ,
output reg [3:0] Q
);
always @(posedge clk or negedge rst_n)
if(!rst_n)
Q <= 4'h0;
else
Q <= Q + 4'h1;
endmodule
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