blob: c1ce960c4591db1326b5ba95465c8c5c614a822c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
//-----------------------------------------------------
// Design Name : pri_encoder_using_assign
// File Name : pri_encoder_using_assign.v
// Function : Pri Encoder using assign
// Coder : Deepak Kumar Tala
//-----------------------------------------------------
module pri_encoder_using_assign (
binary_out , // 4 bit binary output
encoder_in , // 16-bit input
enable // Enable for the encoder
);
output [3:0] binary_out ;
input enable ;
input [15:0] encoder_in ;
wire [3:0] binary_out ;
assign binary_out = (!enable) ? 0 : (
(encoder_in == 16'bxxxx_xxxx_xxxx_xxx1) ? 0 :
(encoder_in == 16'bxxxx_xxxx_xxxx_xx10) ? 1 :
(encoder_in == 16'bxxxx_xxxx_xxxx_x100) ? 2 :
(encoder_in == 16'bxxxx_xxxx_xxxx_1000) ? 3 :
(encoder_in == 16'bxxxx_xxxx_xxx1_0000) ? 4 :
(encoder_in == 16'bxxxx_xxxx_xx10_0000) ? 5 :
(encoder_in == 16'bxxxx_xxxx_x100_0000) ? 6 :
(encoder_in == 16'bxxxx_xxxx_1000_0000) ? 7 :
(encoder_in == 16'bxxxx_xxx1_0000_0000) ? 8 :
(encoder_in == 16'bxxxx_xx10_0000_0000) ? 9 :
(encoder_in == 16'bxxxx_x100_0000_0000) ? 10 :
(encoder_in == 16'bxxxx_1000_0000_0000) ? 11 :
(encoder_in == 16'bxxx1_0000_0000_0000) ? 12 :
(encoder_in == 16'bxx10_0000_0000_0000) ? 13 :
(encoder_in == 16'bx100_0000_0000_0000) ? 14 : 15);
endmodule
|