eb42.h

有关ATMEL AT91系列CPU的驱动函数库

//*----------------------------------------------------------------------------
//*         ATMEL Microcontroller Software Support  -  ROUSSET  -
//*----------------------------------------------------------------------------
//* The software is delivered "AS IS" without warranty or condition of any
//* kind, either express, implied or statutory. This includes without
//* limitation any warranty or condition with respect to merchantability or
//* fitness for any particular purpose, or against the infringements of
//* intellectual property rights of others.
//*----------------------------------------------------------------------------
//* File Name           : eb42.h
//* Object              : AT91M42800 Evaluation Board Features Definition File.
//*
//* 1.0 23/05/00  PF    : Creation
//*----------------------------------------------------------------------------
#ifndef eb42_h
#define eb42_h

#include    "parts/m42800/m42800.h"      /* library definition */

/*---------------------------------------*/
/* AT91EB63 External Memories Definition */
/*---------------------------------------*/

/* Flash Memory : AT49BV1604 1M*16 */
#define FLASH_BASE              ((u_int *)0x01000000)
#define FLASH_SIZE              (2*1024*1024)

/* SRAM : size is depending on the devices fitted on the board */
#define EXT_SRAM_BASE           ((u_int *)0x02000000)
#define EXT_SRAM_DEFAULT_SIZE   (256*1024)

/*-----------------*/
/* Leds Definition */
/*-----------------*/
#define LED1            PB8 
#define LED2            PB9 
#define LED3            PB10
#define LED4            PB11
#define LED5            PB12
#define LED6            PB13
#define LED7            PB14
#define LED8            PB15

#define LED_PIO_CTRL    1
#define LED_MASK        0x0000FF00

#define LED_ON          PIO_CLEAR_OUT
#define LED_OFF         PIO_SET_OUT

/*-------------------------*/
/* Push Buttons Definition */
/*-------------------------*/
#define SW1_MASK        PB7
#define SW2_MASK        PA0
#define SW3_MASK        PB6
#define SW4_MASK        PB21
#define SW_MASK         (SW1_MASK|SW2_MASK|SW3_MASK)

#define PIO_SW1         7
#define PIO_SW2         0
#define PIO_SW3         6
#define PIO_SW4         21

#define SW1_PIO_CTRL    PIOB_CTRL
#define SW2_PIO_CTRL    PIOA_CTRL
#define SW3_PIO_CTRL    PIOB_CTRL
#define SW4_PIO_CTRL    PIOB_CTRL

/*--------------------------*/
/* Serial EEPROM Definition */
/*--------------------------*/

#define SCL             PB16
#define SDA             PB17
#define PIO_SCL         16
#define PIO_SDA         17

/*--------------*/
/* Battery      */
/*--------------*/

#define FASTCHG_CTRL    PB18
#define FASTCHG_ON      0x0
#define FASTCHG_OFF     0x1

/*-----------------*/
/*  A/D Converter  */
/*-----------------*/
#define AD_NCONVST      PB19
#define START_CONV      0x0

/*--------------*/
/* Master Clock */
/*--------------*/

#define MCK             32768000
#define MCKKHz          (MCK/1000)

#endif /* eb42_h */