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-rw-r--r--clock_divider/clock_divider.v25
1 files changed, 25 insertions, 0 deletions
diff --git a/clock_divider/clock_divider.v b/clock_divider/clock_divider.v
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+++ b/clock_divider/clock_divider.v
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+module clock_divider #(
+ parameter integer COUNT_WIDTH = 24,
+ parameter [COUNT_WIDTH:0] MAX_COUNT = 6000000
+) (
+ input clk,
+ input rst,
+
+ output reg div_clk
+);
+
+ reg [COUNT_WIDTH:0] count = 0;
+
+ always @(posedge clk or posedge rst) begin
+ if (rst == 1'b1) begin
+ count <= 0;
+ div_clk <= 0;
+ end else if (count == MAX_COUNT - 1) begin
+ count <= 0;
+ div_clk <= ~div_clk;
+ end else begin
+ count <= count + 1;
+ end
+ end
+
+endmodule