diff options
Diffstat (limited to 'fpga/usrp1/sdr_lib/phase_acc.v')
| -rwxr-xr-x | fpga/usrp1/sdr_lib/phase_acc.v | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/fpga/usrp1/sdr_lib/phase_acc.v b/fpga/usrp1/sdr_lib/phase_acc.v deleted file mode 100755 index f44853d36..000000000 --- a/fpga/usrp1/sdr_lib/phase_acc.v +++ /dev/null @@ -1,52 +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 -// - - - -// Basic Phase accumulator for DDS - - -module phase_acc (clk,reset,enable,strobe,serial_addr,serial_data,serial_strobe,phase); - parameter FREQADDR = 0; - parameter PHASEADDR = 0; - parameter resolution = 32; - - input clk, reset, enable, strobe; - input [6:0] serial_addr; - input [31:0] serial_data; - input serial_strobe; - - output reg [resolution-1:0] phase; - wire [resolution-1:0] freq; - - setting_reg #(FREQADDR) sr_rxfreq0(.clock(clk),.reset(1'b0),.strobe(serial_strobe),.addr(serial_addr),.in(serial_data),.out(freq)); - - always @(posedge clk) - if(reset) - phase <= #1 32'b0; - else if(serial_strobe & (serial_addr == PHASEADDR)) - phase <= #1 serial_data; - else if(enable & strobe) - phase <= #1 phase + freq; - -endmodule // phase_acc - - |