X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=gr-gpio%2Fsrc%2Ffpga%2Finclude%2Fcommon_config_2rxhb_2txdig.vh;fp=gr-gpio%2Fsrc%2Ffpga%2Finclude%2Fcommon_config_2rxhb_2txdig.vh;h=580082c92cf5758b047ba0a04b0ccebe47b33df7;hb=48fefc9b6e294c0ecb3cdd826b5a2f4b008fa829;hp=0000000000000000000000000000000000000000;hpb=42d9c6f495503d3d9d2db47a9979036c9233f976;p=debian%2Fgnuradio

diff --git a/gr-gpio/src/fpga/include/common_config_2rxhb_2txdig.vh b/gr-gpio/src/fpga/include/common_config_2rxhb_2txdig.vh
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+++ b/gr-gpio/src/fpga/include/common_config_2rxhb_2txdig.vh
@@ -0,0 +1,71 @@
+// -*- verilog -*-
+//
+//  USRP - Universal Software Radio Peripheral
+//
+//  Copyright (C) 2006,2007 Matt Ettus
+//  Copyright (C) 2008 Corgan Enterprises LLC
+//
+//  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
+//
+
+// ------------------------------------------------------------
+// If TX_ON is not defined, there is *no* transmit circuitry built
+  `define TX_ON
+
+// ------------------------------------------------------------
+// Define 1 and only one of TX_SINGLE, TX_DUAL and TX_QUAD
+// to respectively enable 1, 2 or 4 transmit channels.
+// [Please note that only TX_SINGLE and TX_DUAL are currently valid]
+//`define TX_SINGLE
+  `define TX_DUAL
+//`define TX_QUAD
+
+// ------------------------------------------------------------
+// If TX_DIG_ON is defined each transmit channel sends its I lsb and Q lsb to gpio pins
+// The lsb bits of the analog output signal are truncated
+  `define TX_DIG_ON
+// ------------------------------------------------------------
+// Define TX_HB_ON to enable the transmit halfband filter
+// [Not implemented]
+//`define TX_HB_ON
+
+// ------------------------------------------------------------
+// IF RX_ON is not defined, there is *no* receive circuitry built
+  `define RX_ON
+
+// ------------------------------------------------------------
+// Define 1 and only one of RX_SINGLE, RX_DUAL and RX_QUAD
+// to respectively define 1, 2 or 4 receive channels.
+
+//`define RX_SINGLE
+  `define RX_DUAL
+//`define RX_QUAD
+
+// ------------------------------------------------------------
+// Define RX_HB_ON to enable the receive halfband filter
+  `define RX_HB_ON
+
+// ------------------------------------------------------------
+// Define RX_NCO_ON to enable the receive Numerical Controlled Osc
+  `define RX_NCO_ON
+
+// ------------------------------------------------------------
+// Define RX_CIC_ON to enable the receive Cascaded Integrator Comb filter
+  `define RX_CIC_ON
+
+// ------------------------------------------------------------
+// If RX_DIG_ON is defined each receive channel sends has its I lsb and Q lsb replaced by digital input from gpio pins
+// So the analog signals are truncated to 15  bits 
+  `define RX_DIG_ON