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 <= sig_in & ~pulse & ~prev ? 1 : 0;
prev <= sig_in;
if (rst) prev <= 0;
if (rst) pulse <= 0;
end
endmodule