`timescale 1ns / 1ps ////////////////////////////////////////////////////////////////////////////////// module safe_u1plus (input CLK_FPGA_P, input CLK_FPGA_N, input reset_n, output [2:0] debug_led, // LED4 is shared w/INIT_B output fpga_cfg_init_b ); assign fpga_cfg_init_b = 1; // FPGA-specific pins connections wire clk_fpga, dsp_clk, clk_div, dcm_out, wb_clk, clock_ready; IBUFGDS clk_fpga_pin (.O(clk_fpga),.I(CLK_FPGA_P),.IB(CLK_FPGA_N)); defparam clk_fpga_pin.IOSTANDARD = "LVPECL_25"; reg [31:0] ctr; always @(posedge clk_fpga) ctr <= ctr + 1; assign debug_led[1:0] = ~ctr[26:25]; assign debug_led[2] = ~reset_n; endmodule // safe_u1plus