Divider Verilog 50 Mhz 1hz: Clock

// Stage 2: 100 Hz → 10 Hz (divide by 10) clock_divider #(100, 10) stage2 (clk_100hz, rst_n, clk_10hz);

always @(posedge clk_50mhz or negedge rst_n) begin if (!rst_n) begin counter <= 0; clk_1hz <= 0; end else begin if (counter == COUNTER_MAX) begin counter <= 0; clk_1hz <= ~clk_1hz; // Toggle output end else begin counter <= counter + 1; end end end endmodule module clock_divider_50M_to_1Hz_v2 ( input wire clk_50mhz, input wire rst_n, output reg clk_1hz ); // Division factor: 50,000,000 / 2 = 25,000,000 counts per half cycle localparam HALF_CYCLE = 25_000_000 - 1; reg [24:0] count; clock divider verilog 50 mhz 1hz

localparam COUNTER_MAX = 25_000_000 - 1; // 24,999,999 reg [24:0] counter; // 25 bits needed (2^25 = 33,554,432 > 25M) // Stage 2: 100 Hz → 10 Hz

// Instantiate the clock divider clock_divider_50M_to_1Hz uut ( .clk_50mhz(clk_50mhz), .rst_n(rst_n), .clk_1hz(clk_1hz) ); 10) stage2 (clk_100hz

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