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
always @(posedge clk) begin
// Write your code here
if(rst)
begin
pulse<=0;
prev<=0;
end
else
begin
if(sig_in==1 && prev==0)
pulse<=1;
else
pulse<=0;
prev<=sig_in;
end
end
endmodule