题解 | #异步复位的串联T触发器#
异步复位的串联T触发器
http://www.nowcoder.com/practice/9c8cb743919d405b9dac28eadecddfb5
`timescale 1ns/1ns
module Tff_2 (
input wire data, clk, rst,
output reg q
);
//*************code***********//
reg tff1;
always @(posedge clk or negedge rst) begin
if (!rst) begin
q <= 0;
tff1 <= 0;
end else begin
if (tff1) begin
q <= ~q;
end else begin
q <= q;
end
if (data) begin
tff1 <= ~tff1;
end else begin
tff1 <= tff1;
end
end
end
//*************code***********//
endmodule
