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Add mifare crypto trace decryption utility
[proxmark3-svn] / fpga / util.v
1 //-----------------------------------------------------------------------------
2 // General-purpose miscellany.
3 //
4 // Jonathan Westhues, April 2006.
5 //-----------------------------------------------------------------------------
6
7 module mux8(sel, y, x0, x1, x2, x3, x4, x5, x6, x7);
8 input [2:0] sel;
9 input x0, x1, x2, x3, x4, x5, x6, x7;
10 output y;
11 reg y;
12
13 always @(x0 or x1 or x2 or x3 or x4 or x5 or x6 or x7 or sel)
14 begin
15 case (sel)
16 3'b000: y = x0;
17 3'b001: y = x1;
18 3'b010: y = x2;
19 3'b011: y = x3;
20 3'b100: y = x4;
21 3'b101: y = x5;
22 3'b110: y = x6;
23 3'b111: y = x7;
24 endcase
25 end
26
27 endmodule
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