module rise_pulse(
input wire clk,
input wire rst, // synchronous active-high reset
input wire sig_in,
output reg pulse
);
reg prev; // previous sampled value of sig_in
//initial prev=1'b0;
always @(posedge clk) begin
// Write your code here
if(rst)
begin
pulse<=1'b0;
prev<=1'b0;
end
else
begin
pulse<= ~(prev)&sig_in;
prev<=sig_in;
end
end
endmodule