diff options
Diffstat (limited to 'clock_divider/clock_divider.v')
-rw-r--r-- | clock_divider/clock_divider.v | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/clock_divider/clock_divider.v b/clock_divider/clock_divider.v new file mode 100644 index 0000000..8f46aa3 --- /dev/null +++ b/clock_divider/clock_divider.v @@ -0,0 +1,25 @@ +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 |