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-rw-r--r--usrp2/sdr_lib/duc_chain.v17
1 files changed, 9 insertions, 8 deletions
diff --git a/usrp2/sdr_lib/duc_chain.v b/usrp2/sdr_lib/duc_chain.v
index 248870a69..f1c32a1b2 100644
--- a/usrp2/sdr_lib/duc_chain.v
+++ b/usrp2/sdr_lib/duc_chain.v
@@ -1,5 +1,5 @@
//
-// Copyright 2011 Ettus Research LLC
+// Copyright 2011-2012 Ettus Research 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
@@ -18,14 +18,15 @@
//! The USRP digital up-conversion chain
module duc_chain
- #(parameter BASE=0)
+ #(parameter BASE = 0, parameter DSPNO = 0)
(input clk, input rst,
input set_stb, input [7:0] set_addr, input [31:0] set_data,
- output [23:0] dac_i,
- output [23:0] dac_q,
+ // From TX frontend
+ output [23:0] tx_fe_i,
+ output [23:0] tx_fe_q,
- // To tx_control
+ // To TX control
input [31:0] sample,
input run,
output strobe,
@@ -36,7 +37,7 @@ module duc_chain
wire [31:0] phase_inc;
reg [31:0] phase;
wire [7:0] interp_rate;
- wire [3:0] dacmux_a, dacmux_b;
+ wire [3:0] tx_femux_a, tx_femux_b;
wire enable_hb1, enable_hb2;
wire rate_change;
@@ -147,8 +148,8 @@ module duc_chain
.R(rst) // Synchronous reset input
);
- assign tx_i = prod_i[28:5];
- assign tx_q = prod_q[28:5];
+ assign tx_fe_i = prod_i[28:5];
+ assign tx_fe_q = prod_q[28:5];
assign debug = {strobe_cic, strobe_hb1, strobe_hb2,run};