Below is the specific Verilog code implementation:
module lookfree ( input wire clk, // System clock input wire rst_n, // System reset, active low input wire sig_in, // Asynchronous input signal output reg lookfree_out // Pulse output, high for one clock cycle );
This completes the design of the "lookfree" module.
// Detect rising edge: previous cycle low, current cycle high // Generate a single-cycle pulse always @(posedge clk or negedge rst_n) begin if (!rst_n) begin lookfree_out <= 1'b0; end else begin lookfree_out <= sig_in_d1 & (~sig_in_d2); end end
If "lookfree" refers to something specific, please provide more context or details, and I could offer a more targeted response.
I have completed the logic design for the "lookfree" module.