module t_ff_async_pr (
input CLK,
input RST,
input PRE,
input T,
output reg Q
);
// Write your code here
always @(posedge CLK or posedge RST or posedge PRE) begin
if(RST) begin
Q<=0;
end
else if(PRE) begin
Q<=1;
end
else begin
case(T)
1'b0:Q<=Q;
1'b1:Q<=~Q;
endcase
end
end
endmodule