-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathJK.v
More file actions
41 lines (39 loc) · 817 Bytes
/
JK.v
File metadata and controls
41 lines (39 loc) · 817 Bytes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
`timescale 1ns / 1ps
//////////////////////////////////////////////////////////////////////////////////
// Company:
// Engineer:
//
// Create Date: 18:48:00 12/03/2021
// Design Name:
// Module Name: JK
// Project Name:
// Target Devices:
// Tool versions:
// Description:
//
// Dependencies:
//
// Revision:
// Revision 0.01 - File Created
// Additional Comments:
//
//////////////////////////////////////////////////////////////////////////////////
//
module JK(clk,j,k,q,q_);
// clk=0,保持
// clk↑,jk=00,保持
// clk↑,jk=01,置零,q=0
// clk↑,jk=10,置1,q=1
// clk↑,jk=11,翻转,q=!q
input clk,j,k;
output reg q=0,q_=1;
always@(posedge clk)
begin
case({j,k})
2'b01: q=0;
2'b10: q=1;
2'b11: q=~q;
endcase
q_=~q;
end
endmodule