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
prev <=0;
pulse<=0;
end else begin
pulse <= ~prev & sig_in;
prev <= sig_in;
end
end
endmodule