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-rwxr-xr-xusrp/fpga/tb/interp_tb.v108
1 files changed, 0 insertions, 108 deletions
diff --git a/usrp/fpga/tb/interp_tb.v b/usrp/fpga/tb/interp_tb.v
deleted file mode 100755
index 830fceb31..000000000
--- a/usrp/fpga/tb/interp_tb.v
+++ /dev/null
@@ -1,108 +0,0 @@
-// -*- verilog -*-
-//
-// USRP - Universal Software Radio Peripheral
-//
-// Copyright (C) 2003 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
-//
-
-
-// testbench for fullchip
-
-module interp_tb();
-
-`include "usrp_tasks.v"
-
- reg clk_120mhz;
- reg usbclk;
- reg reset;
-
- reg [11:0] adc1_data, adc2_data;
- wire [13:0] dac1_data, dac2_data;
-
- wire [5:0] usbctl;
- wire [5:0] usbrdy;
-
- wire [15:0] usbdata;
-
- reg WE, RD, OE;
-
- assign usbctl[0] = WE;
- assign usbctl[1] = RD;
- assign usbctl[2] = OE;
- assign usbctl[5:3] = 0;
-
- reg tb_oe;
- assign usbdata = tb_oe ? usbdatareg : 16'hxxxx;
- reg serload, serenable, serclk, serdata;
- reg enable_tx, enable_rx;
- reg [15:0] usbdatareg;
-
-///////////////////////////////////////////////
-// Simulation Control
-initial
-begin
- $dumpfile("interp_tb.vcd");
- $dumpvars(0, fc_tb);
-end
-
-initial #100000 $finish;
-
-///////////////////////////////////////////////
-// Monitors
-
-reg [7:0] counter_interp;
-wire [7:0] interp_rate;
-assign interp_rate = 32;
-initial $monitor(dac1_data);
-
- always @(posedge clk_120mhz)
- begin
- if(reset | ~enable_tx)
- counter_interp <= #1 0;
- else if(counter_interp == 0)
- counter_interp <= #1 interp_rate - 8'b1;
- else
- counter_interp <= #1 counter_interp - 8'b1;
- end
-
-///////////////////////////////////////////////
-// Clock and reset
-
-initial clk_120mhz = 0;
-initial usbclk = 0;
-always #48 clk_120mhz = ~clk_120mhz;
-always #120 usbclk = ~usbclk;
-
-initial reset = 1'b1;
-initial #500 reset = 1'b0;
-
-
-initial enable_tx = 1'b1;
-
- wire [31:0] interp_out, q_interp_out;
- wire [31:0] decim_out;
- wire [31:0] phase;
-
- cic_interp #(.bitwidth(32),.stages(4))
- interp_i(.clock(clk_120mhz),.reset(reset),.enable(enable_tx),
- .strobe(counter_interp == 8'b0),.signal_in(32'h1),.signal_out(interp_out));
-
- cic_decim #(.bitwidth(32),.stages(4))
- decim(.clock(clk_120mhz),.reset(reset),.enable(enable_tx),
- .strobe(counter_interp == 8'b0),.signal_in(32'h1),.signal_out(decim_out));
-
-endmodule