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| author | Martin Braun <martin.braun@ettus.com> | 2014-10-07 11:25:20 +0200 | 
|---|---|---|
| committer | Martin Braun <martin.braun@ettus.com> | 2014-10-07 11:25:20 +0200 | 
| commit | fd3e84941de463fa1a7ebab0a69515b4bf2614cd (patch) | |
| tree | 3fa721a13d41d2c0451d663a59a220a38fd5e614 /fpga/usrp1/tb/interp_tb.v | |
| parent | 3b66804e41891e358c790b453a7a59ec7462dba4 (diff) | |
| download | uhd-fd3e84941de463fa1a7ebab0a69515b4bf2614cd.tar.gz uhd-fd3e84941de463fa1a7ebab0a69515b4bf2614cd.tar.bz2 uhd-fd3e84941de463fa1a7ebab0a69515b4bf2614cd.zip | |
Removed copy of FPGA source files.
Diffstat (limited to 'fpga/usrp1/tb/interp_tb.v')
| -rwxr-xr-x | fpga/usrp1/tb/interp_tb.v | 108 | 
1 files changed, 0 insertions, 108 deletions
| diff --git a/fpga/usrp1/tb/interp_tb.v b/fpga/usrp1/tb/interp_tb.v deleted file mode 100755 index 830fceb31..000000000 --- a/fpga/usrp1/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 | 
