summaryrefslogtreecommitdiffstats
path: root/usrp2/top/USRP2
diff options
context:
space:
mode:
authorJosh Blum <josh@joshknows.com>2012-01-27 11:52:19 -0800
committerJosh Blum <josh@joshknows.com>2012-01-27 11:52:19 -0800
commite633f884d728c24e6f5749d5821b9c62ec8fd17e (patch)
tree1a6542a5646efd51399e0c55520985135a92ee5c /usrp2/top/USRP2
parentcbea8a3b14412b513b54167b745307a102f2fe68 (diff)
downloaduhd-e633f884d728c24e6f5749d5821b9c62ec8fd17e.tar.gz
uhd-e633f884d728c24e6f5749d5821b9c62ec8fd17e.tar.bz2
uhd-e633f884d728c24e6f5749d5821b9c62ec8fd17e.zip
dsp rework: renamed dsp signals for frontend IO
Diffstat (limited to 'usrp2/top/USRP2')
-rw-r--r--usrp2/top/USRP2/u2_core.v22
1 files changed, 11 insertions, 11 deletions
diff --git a/usrp2/top/USRP2/u2_core.v b/usrp2/top/USRP2/u2_core.v
index da12371bb..2315b41c7 100644
--- a/usrp2/top/USRP2/u2_core.v
+++ b/usrp2/top/USRP2/u2_core.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
@@ -547,14 +547,14 @@ module u2_core
// /////////////////////////////////////////////////////////////////////////
// ADC Frontend
- wire [23:0] adc_i, adc_q;
+ wire [23:0] rx_fe_i, rx_fe_q;
rx_frontend #(.BASE(SR_RX_FRONT)) rx_frontend
(.clk(dsp_clk),.rst(dsp_rst),
.set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp),
.adc_a({adc_a,2'b00}),.adc_ovf_a(adc_ovf_a),
.adc_b({adc_b,2'b00}),.adc_ovf_b(adc_ovf_b),
- .i_out(adc_i), .q_out(adc_q), .run(run_rx0_d1 | run_rx1_d1), .debug());
+ .i_out(rx_fe_i), .q_out(rx_fe_q), .run(run_rx0_d1 | run_rx1_d1), .debug());
// /////////////////////////////////////////////////////////////////////////
// DSP RX 0
@@ -564,10 +564,10 @@ module u2_core
always @(posedge dsp_clk)
run_rx0_d1 <= run_rx0;
- ddc_chain #(.BASE(SR_RX_DSP0)) ddc_chain0
+ ddc_chain #(.BASE(SR_RX_DSP0), .DSPNO(0)) ddc_chain0
(.clk(dsp_clk),.rst(dsp_rst),
.set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp),
- .adc_i(adc_i),.adc_q(adc_q),
+ .rx_fe_i(rx_fe_i),.rx_fe_q(rx_fe_q),
.sample(sample_rx0), .run(run_rx0_d1), .strobe(strobe_rx0),
.debug() );
@@ -592,10 +592,10 @@ module u2_core
always @(posedge dsp_clk)
run_rx1_d1 <= run_rx1;
- ddc_chain #(.BASE(SR_RX_DSP1)) ddc_chain1
+ ddc_chain #(.BASE(SR_RX_DSP1), .DSPNO(1)) ddc_chain1
(.clk(dsp_clk),.rst(dsp_rst),
.set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp),
- .adc_i(adc_i),.adc_q(adc_q),
+ .rx_fe_i(rx_fe_i),.rx_fe_q(rx_fe_q),
.sample(sample_rx1), .run(run_rx1_d1), .strobe(strobe_rx1),
.debug() );
@@ -647,7 +647,7 @@ module u2_core
.debug(debug_extfifo),
.debug2(debug_extfifo2) );
- wire [23:0] tx_i, tx_q;
+ wire [23:0] tx_fe_i, tx_fe_q;
wire [31:0] sample_tx;
wire strobe_tx;
@@ -665,17 +665,17 @@ module u2_core
.underrun(underrun), .run(run_tx),
.debug(debug_vt));
- duc_chain #(.BASE(SR_TX_DSP)) duc_chain
+ duc_chain #(.BASE(SR_TX_DSP), .DSPNO(0)) duc_chain
(.clk(dsp_clk),.rst(dsp_rst),
.set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp),
- .dac_i(tx_i),.dac_q(tx_q),
+ .tx_fe_i(tx_fe_i),.tx_fe_q(tx_fe_q),
.sample(sample_tx), .run(run_tx), .strobe(strobe_tx),
.debug() );
tx_frontend #(.BASE(SR_TX_FRONT)) tx_frontend
(.clk(dsp_clk), .rst(dsp_rst),
.set_stb(set_stb_dsp),.set_addr(set_addr_dsp),.set_data(set_data_dsp),
- .tx_i(tx_i), .tx_q(tx_q), .run(1'b1),
+ .tx_i(tx_fe_i), .tx_q(tx_fe_q), .run(1'b1),
.dac_a(dac_a), .dac_b(dac_b));
// ///////////////////////////////////////////////////////////////////////////////////