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author | Martin Braun <martin.braun@ettus.com> | 2014-10-07 11:25:20 +0200 |
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committer | Martin Braun <martin.braun@ettus.com> | 2014-10-07 11:25:20 +0200 |
commit | fd3e84941de463fa1a7ebab0a69515b4bf2614cd (patch) | |
tree | 3fa721a13d41d2c0451d663a59a220a38fd5e614 /fpga/usrp3/lib/control/binary_encoder.v | |
parent | 3b66804e41891e358c790b453a7a59ec7462dba4 (diff) | |
download | uhd-fd3e84941de463fa1a7ebab0a69515b4bf2614cd.tar.gz uhd-fd3e84941de463fa1a7ebab0a69515b4bf2614cd.tar.bz2 uhd-fd3e84941de463fa1a7ebab0a69515b4bf2614cd.zip |
Removed copy of FPGA source files.
Diffstat (limited to 'fpga/usrp3/lib/control/binary_encoder.v')
-rw-r--r-- | fpga/usrp3/lib/control/binary_encoder.v | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/fpga/usrp3/lib/control/binary_encoder.v b/fpga/usrp3/lib/control/binary_encoder.v deleted file mode 100644 index e13a8174b..000000000 --- a/fpga/usrp3/lib/control/binary_encoder.v +++ /dev/null @@ -1,42 +0,0 @@ - -`define LOG2(N) (\ - N < 2 ? 0 : \ - N < 4 ? 1 : \ - N < 8 ? 2 : \ - N < 16 ? 3 : \ - N < 32 ? 4 : \ - N < 64 ? 5 : \ - N < 128 ? 6 : \ - N < 256 ? 7 : \ - N < 512 ? 8 : \ - N < 1024 ? 9 : \ - 10) - - module binary_encoder - #( - parameter SIZE = 16 - ) - ( - input [SIZE-1:0] in, - output [`LOG2(SIZE)-1:0] out - ); - - genvar m,n; - - generate - // Loop enough times to represent the total number of input bits as an encoded value - for (m = 0; m <= `log2(SIZE-1); m = m + 1) begin: expand_or_tree - wire [SIZE-1:0] encoding; - // Build enable mask by iterating through every input bit. - for (n = 0; n < SIZE ; n = n + 1) begin: encode_this_bit - assign encoding[n] = n[m]; - end - // OR tree for this output bit with appropraite bits enabled. - assign out[m] = |(encoding & in); - end - endgenerate -endmodule // binary_encoder - - - -
\ No newline at end of file |