67 lines
2.5 KiB
VHDL
67 lines
2.5 KiB
VHDL
---------------------------------------------------------------------------------------------------
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-- Filename : usbrx.vhd
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-- Project : OsmoSDR FPGA Firmware
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-- Purpose : OsmoSDR package
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---------------------------------------------------------------------------------------------------
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-----------------------------------------------------------------------------------
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-- Copyright (C) 2012 maintech GmbH, Otto-Hahn-Str. 15, 97204 Hoechberg, Germany --
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-- written by Matthias Kleffel --
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-- --
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-- This program is free software; you can redistribute it and/or modify --
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-- it under the terms of the GNU General Public License as published by --
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-- the Free Software Foundation as version 3 of the License, or --
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-- --
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-- This program is distributed in the hope that it will be useful, --
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of --
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the --
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-- GNU General Public License V3 for more details. --
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-- --
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-- You should have received a copy of the GNU General Public License --
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-- along with this program. If not, see <http://www.gnu.org/licenses/>. --
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-----------------------------------------------------------------------------------
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library ieee;
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use ieee.std_logic_1164.all;
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use ieee.numeric_std.all;
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package usbrx is
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-- PWM config
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type usbrx_pwm_config_t is record
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freq0 : unsigned(15 downto 0);
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freq1 : unsigned(15 downto 0);
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duty0 : unsigned(15 downto 0);
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duty1 : unsigned(15 downto 0);
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end record;
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-- ADC interface config
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type usbrx_adc_config_t is record
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clkdiv : unsigned(7 downto 0);
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acqlen : unsigned(7 downto 0);
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end record;
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-- SSC interface config
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type usbrx_ssc_config_t is record
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clkdiv : unsigned(7 downto 0);
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tmode : std_logic;
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end record;
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-- offset stage
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type usbrx_off_config_t is record
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ioff : signed(15 downto 0);
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qoff : signed(15 downto 0);
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end record;
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-- decimation filter config
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type usbrx_fil_config_t is record
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decim : unsigned(2 downto 0);
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end record;
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end usbrx;
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package body usbrx is
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-- nothing so far
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end usbrx;
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