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Andreas.Olofsson 2020-04-07 10:25:54 -04:00
parent 8b39f7e444
commit 97bc8d08af
1 changed files with 13 additions and 13 deletions
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26
common/hdl/oh_bin2onehot.v
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@ -5,20 +5,18 @@
//# License: MIT (see LICENSE file in OH! repository) #
//#############################################################################
module oh_bin2onehot #(parameter DW = 32) // width of data inputs
(
input [NB-1:0] in, // unsigned binary input
output [DW-1:0] out // one hot output vector
);
module oh_bin2onehot #(parameter N = 2 // output vector width
)
(
input [NB-1:0] in, // unsigned binary input
output [N-1:0] out // one hot output vector
);
parameter NB = $clog2(DW); // encoded bit width
integer i;
reg [DW-1:0] out;
always @*
for(i=0;i<DW;i=i+1)
out[i]=(in[NB-1:0]==i);
localparam NB = $clog2(N); // binary encoded input
genvar i;
for(i=0;i<N;i=i+1)
assign out[i] = (in[NB-1:0] == i);
endmodule // oh_bin2onehot
@ -26,3 +24,5 @@ endmodule // oh_bin2onehot