Clock Divider Verilog 50 Mhz 1hz Direct

reg [$clog2(MAX_COUNT+1)-1:0] counter;

localparam COUNTER_MAX = 25_000_000 - 1; // 24,999,999 reg [24:0] counter; // 25 bits needed (2^25 = 33,554,432 > 25M) clock divider verilog 50 mhz 1hz

// Stage 2: 100 Hz → 10 Hz (divide by 10) clock_divider #(100, 10) stage2 (clk_100hz, rst_n, clk_10hz); reg [$clog2(MAX_COUNT+1)-1:0] counter

module clock_divider_50M_to_1Hz ( input wire clk_50mhz, // 50 MHz input clock input wire rst_n, // Active-low reset output reg clk_1hz // 1 Hz output clock ); // 50 MHz → 1 Hz requires division by 50,000,000 // Count from 0 to 24,999,999 (toggle) then repeat // Total cycles: 50,000,000 = 2 × 25,000,000 localparam COUNTER_MAX = 25_000_000 - 1

// Stage 1: 50 MHz → 100 Hz (divide by 500,000) clock_divider #(50_000_000, 100) stage1 (clk_50mhz, rst_n, clk_100hz);