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
// pulse <= 1'b0;
if(rst) begin
pulse <= 0;
prev <= 0;
end else begin
pulse <= (~prev && sig_in);
prev <= (sig_in);
end
end
endmodule