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authorJohnathan Corgan2010-02-28 12:47:43 -0800
committerJohnathan Corgan2010-02-28 12:47:43 -0800
commita2c00f5cff7407ff10fc6c812d06fefe52c0b6a3 (patch)
tree77121ca27b951f9bd687dbba33f6a9383ac74d5a /usrp2/fpga/sdr_lib/clip_and_round.v
parentdb29a2cfc18554ae0a3c55a4e13dc4cbfa86317f (diff)
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Remove usrp1 and usrp2 FPGA files. These are now hosted at:
git://ettus.sourcerepo.com/ettus/fpga.git ...under the 'usrp1' and 'usrp2' top-level directories.
Diffstat (limited to 'usrp2/fpga/sdr_lib/clip_and_round.v')
-rw-r--r--usrp2/fpga/sdr_lib/clip_and_round.v43
1 files changed, 0 insertions, 43 deletions
diff --git a/usrp2/fpga/sdr_lib/clip_and_round.v b/usrp2/fpga/sdr_lib/clip_and_round.v
deleted file mode 100644
index 4546283a3..000000000
--- a/usrp2/fpga/sdr_lib/clip_and_round.v
+++ /dev/null
@@ -1,43 +0,0 @@
-// -*- verilog -*-
-//
-// USRP - Universal Software Radio Peripheral
-//
-// Copyright (C) 2008 Matt Ettus
-//
-// This program is free software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation; either version 2 of the License, or
-// (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 51 Franklin Street, Boston, MA 02110-1301 USA
-//
-
-// Clipping "macro", keeps the bottom bits
-
-module clip_and_round
- #(parameter bits_in=0,
- parameter bits_out=0,
- parameter clip_bits=0)
- (input [bits_in-1:0] in,
- output [bits_out-1:0] out);
-
- wire [bits_out-1:0] rounded;
-
- round #(.bits_in(bits_in-clip_bits),.bits_out(bits_out))
- round (.in(in[bits_in-clip_bits-1:0]),.out(rounded));
-
- wire overflow = |in[bits_in-1:bits_in-clip_bits-1]
- & ~(&in[bits_in-1:bits_in-clip_bits-1]);
-
- assign out = overflow ?
- (in[bits_in-1] ? {1'b1,{(bits_out-1){1'b0}}} : {1'b0,{(bits_out-1){1'b1}}}) :
- rounded;
-
-endmodule // clip_and_round