题解 | #简易秒表# 《一种较为简洁的写法，判断语句嵌套》
简易秒表
https://www.nowcoder.com/practice/6493ca8c7b67499f918e1fa33b4cdeda
`timescale 1ns/1ns
module count_module(
input clk,
input rst_n,
output reg [5:0]second,
output reg [5:0]minute
);
always@(posedge clk or negedge rst_n) begin
if(~rst_n)
second <= 'd0;
else
second <= (minute==60)? 'd0 : (second == 60)? 'd1: (second + 1'b1);
end
always@(posedge clk or negedge rst_n) begin
if(~rst_n)
minute <= 'd0;
else
minute <= (minute==60)? 'd0 : (second == 60)? (minute + 1'b1): minute;
end
endmodule
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