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authorJosh Blum <josh@joshknows.com>2010-04-16 09:42:46 +0000
committerJosh Blum <josh@joshknows.com>2010-04-16 09:42:46 +0000
commit835cb56ef820a69e1e6e0ccde7c5a0e78ca5ad25 (patch)
tree4fe48bdaf92311deedfbe1a5e77dd209468a2d7d /fpga/usrp2/sdr_lib/clip_reg.v
parentf1838b9284a124fcfb5996eaf1647a69b4473278 (diff)
parent067491b58676cbdaa754334949a8ffc2daf32979 (diff)
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Merge branch 'master' of git@ettus.sourcerepo.com:ettus/uhdpriv into usrp_e
Conflicts: .gitignore
Diffstat (limited to 'fpga/usrp2/sdr_lib/clip_reg.v')
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diff --git a/fpga/usrp2/sdr_lib/clip_reg.v b/fpga/usrp2/sdr_lib/clip_reg.v
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+// -*- 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_reg
+ #(parameter bits_in=0,
+ parameter bits_out=0)
+ (input clk,
+ input [bits_in-1:0] in,
+ output reg [bits_out-1:0] out);
+
+ wire [bits_out-1:0] temp;
+
+ clip #(.bits_in(bits_in),.bits_out(bits_out)) clip (.in(in),.out(temp));
+ always @(posedge clk)
+ out <= temp;
+
+endmodule // clip_reg
+