URL https://opencores.org/ocsvn/fft2_size/fft2_size/trunk

Subversion Repositories fft2_size

[/] [fft2_size/] [fft_int/] [yx_addr.sv] - Blame information for rev 9

Details | Compare with Previous | View Log


`ifndef _yx_addr_
`define _yx_addr_
 
module yx_addr #(WIDTH = 9, POW = 2)(
        input [WIDTH-1:0] cnt,
        output [WIDTH-1:0] yx_cnt
);
 
generate
        if (POW < 1)
                begin
                        assign yx_cnt = cnt;
                end
        else if (POW == 1)
                begin
                        assign yx_cnt = {cnt[WIDTH-1:POW], !cnt[0]};
                end
        else if (POW == WIDTH)
                begin
                        assign yx_cnt = {!cnt[0], cnt[POW-1:1]};
                end
        else
                begin
                        assign yx_cnt = {cnt[WIDTH-1:POW], !cnt[0], cnt[POW-1:1]};
                end
endgenerate
 
endmodule :yx_addr
 
`endif

Line No.	Rev	Author	Line
1	9	Papayaved	`ifndef _yx_addr_
2			`define _yx_addr_
3
4			`module yx_addr #(WIDTH = 9, POW = 2)(`
5			`input [WIDTH-1:0] cnt,`
6			`output [WIDTH-1:0] yx_cnt`
7			`);`
8
9			`generate`
10			`if (POW < 1)`
11			`begin`
12			`assign yx_cnt = cnt;`
13			`end`
14			`else if (POW == 1)`
15			`begin`
16			`assign yx_cnt = {cnt[WIDTH-1:POW], !cnt[0]};`
17			`end`
18			`else if (POW == WIDTH)`
19			`begin`
20			`assign yx_cnt = {!cnt[0], cnt[POW-1:1]};`
21			`end`
22			`else`
23			`begin`
24			`assign yx_cnt = {cnt[WIDTH-1:POW], !cnt[0], cnt[POW-1:1]};`
25			`end`
26			`endgenerate`
27
28			`endmodule :yx_addr`
29
30			`endif

Browse

Tools

Subversion Repositories fft2_size

[/] [fft2_size/] [fft_int/] [yx_addr.sv] - Blame information for rev 9