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[/] [fpga-cf/] [trunk/] [hdl/] [moving_led/] [fast/] [moving_led_fast.v] - Blame information for rev 2

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// Moving LED module
 
module moving_led
(
        input                           clk,
        input                           rst,
        output reg [7:0] leds
);
 
reg [32:0] count;
 
always @(posedge clk)
begin
        if (rst) count <= 0;
        else count <= count + 1;
end
 
always @(posedge count[20] or posedge rst)
begin
        if (rst)
        begin
                leds <= 8'h0f;
        end
        else
        begin
                leds[7:1] <= leds[6:0];
                leds[0] <= leds[7];
        end
end
 
endmodule

Line No.	Rev	Author	Line
1	2	peteralieb	`// Moving LED module`
2
3			`module moving_led`
4			`(`
5			`input clk,`
6			`input rst,`
7			`output reg [7:0] leds`
8			`);`
9
10			`reg [32:0] count;`
11
12			`always @(posedge clk)`
13			`begin`
14			`if (rst) count <= 0;`
15			`else count <= count + 1;`
16			`end`
17
18			`always @(posedge count[20] or posedge rst)`
19			`begin`
20			`if (rst)`
21			`begin`
22			`leds <= 8'h0f;`
23			`end`
24			`else`
25			`begin`
26			`leds[7:1] <= leds[6:0];`
27			`leds[0] <= leds[7];`
28			`end`
29			`end`
30
31			`endmodule`

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[/] [fpga-cf/] [trunk/] [hdl/] [moving_led/] [fast/] [moving_led_fast.v] - Blame information for rev 2