ad6620.h

方便飞利浦arm7tdmi 处理器lpc2100开发的C函数库 Procyon ARMlib-LPC2100 C-Language Function Library for Philips LPC21

/*! \file ad6620.h \brief Analog Devices AD6620 Digital Receiver Driver. */
//*****************************************************************************
//
// File Name	: 'ad6620.h'
// Title		: Analog Devices AD6620 Digital Receiver Driver
// Author		: Pascal Stang - Copyright (C) 2004
// Created		: 2004.07.08
// Revised		: 2004.07.12
// Version		: 0.1
// Target MCU	: ARM processors
// Editor Tabs	: 4
//
// NOTE: This code is currently below version 1.0, and therefore is considered
// to be lacking in some functionality or documentation, or may not be fully
// tested.  Nonetheless, you can expect most functions to work.
//
// This code is distributed under the GNU Public License
//		which can be found at http://www.gnu.org/licenses/gpl.txt
//
//*****************************************************************************

#ifndef AD6620_H
#define AD6620_H

#include "global.h"

// defines

// hardware
/*
#define AD6620_REFCLK_FREQ		24000000l
#define AD6620_IO_UPDATE		P04
#define AD6620_RESET			P05
*/

// base address
#define AD6620_REG_BASE			0x8800

// external interface registers
#define AD6620_REG_DR0			0x00
#define AD6620_REG_DR1			0x01
#define AD6620_REG_DR2			0x02
#define AD6620_REG_DR3			0x03
#define AD6620_REG_DR4			0x04
#define AD6620_REG_LAR			0x06
#define AD6620_REG_AMR			0x07

// internal registers and RAM
#define AD6620_REG_RCF_COEFF	0x000
#define AD6620_REG_RCF_DATA		0x100
#define AD6620_REG_MODE_CTRL	0x300
#define AD6620_REG_NCO_CTRL		0x301
#define AD6620_REG_NCO_SYNC		0x302
#define AD6620_REG_NCO_FREQ		0x303
#define AD6620_REG_NCO_PHASE	0x304

#define AD6620_REG_CIC2_SCALE	0x305
#define AD6620_REG_CIC2_DECIM	0x306

#define AD6620_REG_CIC5_SCALE	0x307
#define AD6620_REG_CIC5_DECIM	0x306

#define AD6620_REG_RCF_CTRL		0x309
#define AD6620_REG_RCF_DECIM	0x30A
#define AD6620_REG_RCFADDR_OFS	0x30B
#define AD6620_REG_RCF_TAPS		0x30C

#define AD6620_REG_RESERVED		0x30D

/*
// mode defines
#define AD9854_MODE_SINGLE		0x00
#define AD9854_MODE_FSK			0x01
#define AD9854_MODE_RAMPFSK		0x02
#define AD9854_MODE_CHIRP		0x03
#define AD9854_MODE_BPSK		0x04

// control register
#define AD9854_INVSINC_BYPASS	BIT(6)

#define AD9854_INT_IO_UPDATE	BIT(8)
#define AD9854_MODE_MASK		0x00000E00
#define AD9854_MODE0			BIT(9)
#define AD9854_MODE1			BIT(10)
#define AD9854_MODE2			BIT(11)

#define AD9854_TRIANGLE			BIT(13)
#define AD9854_CLR_ACC2			BIT(14)
#define AD9854_CLR_ACC1			BIT(15)

#define AD9854_PLL_MULT_MASK	0x001F0000
#define AD9854_PLL_MULT0		BIT(16)
#define AD9854_PLL_MULT1		BIT(17)
#define AD9854_PLL_MULT2		BIT(18)
#define AD9854_PLL_MULT3		BIT(19)
#define AD9854_PLL_MULT4		BIT(20)
#define AD9854_PLL_BYPASS		BIT(21)
#define AD9854_PLL_RANGE		BIT(22)
#define AD9854_PD_DIG			BIT(24)
#define AD9854_PD_DAC			BIT(25)
#define AD9854_PD_QDAC			BIT(26)
#define AD9854_PD_COMP			BIT(28)
*/

void ad6620Init(void);

u32 ad6620ReadReg(u16 reg);
void ad6620WriteReg(u16 reg, u32 data);

void ad6620ShowRegisters(void);


#endif