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[/] [pss/] [trunk/] [pss/] [hdl/] [debouncer.v] - Blame information for rev 2

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module debouncer
(
        input clk_i, rst_i,
 
        input in_i,
 
        output out_o
);
 
reg [7:0] state;
assign out_o = state[7];
 
always @(posedge clk_i)
        begin
        if (rst_i)
                begin
                state <= 8'h0;
                end
        else
                begin
 
                if (in_i == 1'b1)
                        begin
                        if (state != 8'hFF) state <= state + 8'h1;
                        end
                else
                        begin
                        if (state != 8'h00) state <= state - 8'h1;
                        end
                end
        end
 
endmodule

Line No.	Rev	Author	Line
1	2	AlexAntono	`module debouncer`
2			`(`
3			`input clk_i, rst_i,`
4
5			`input in_i,`
6
7			`output out_o`
8			`);`
9
10			`reg [7:0] state;`
11			`assign out_o = state[7];`
12
13			`always @(posedge clk_i)`
14			`begin`
15			`if (rst_i)`
16			`begin`
17			`state <= 8'h0;`
18			`end`
19			`else`
20			`begin`
21
22			`if (in_i == 1'b1)`
23			`begin`
24			`if (state != 8'hFF) state <= state + 8'h1;`
25			`end`
26			`else`
27			`begin`
28			`if (state != 8'h00) state <= state - 8'h1;`
29			`end`
30			`end`
31			`end`
32
33			`endmodule`

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[/] [pss/] [trunk/] [pss/] [hdl/] [debouncer.v] - Blame information for rev 2