module jk_ff_enable (
input CLK,
input EN,
input J,
input K,
output reg Q
);
// Write your code here
always @( posedge CLK )
begin
if( EN==1'b0 )
Q <= Q;
else begin
case( {J,K} )
2'b00: Q <= Q;
2'b01: Q <= 1'b0;
2'b10: Q <= 1'b1;
2'b11: Q <= ~Q;
endcase
end
end
endmodule