Flip Flop JK
Projeto
module jk_ff ( input j,
input k,
input clk,
output q);
reg q;
always @ (posedge clk)
case ({j,k})
2'b00 : q <= q;
2'b01 : q <= 0;
2'b10 : q <= 1;
2'b11 : q <= ~q;
endcase
endmodule
Esquema de hardware
Banco de teste
module tb_jk;
reg j;
reg k;
reg clk;
always #5 clk = ~clk;
jk_ff jk0 ( .j(j),
.k(k),
.clk(clk),
.q(q));
initial begin
j <= 0;
k <= 0;
#5 j <= 0;
k <= 1;
#20 j <= 1;
k <= 0;
#20 j <= 1;
k <= 1;
#20 $finish;
end
initial
$monitor ("j=%0d k=%0d q=%0d", j, k, q);
endmodule
Verilog