eb42.h

ATMEL AT91RM9200开发板配套光盘上的全部示例程序

//*--------------------------------------------------------------------------------------
//*         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.
//*
//* Compatibility	: Library V3
//*
//* 1.0 11/Nov/02  JPP  : Creation.
//*--------------------------------------------------------------------------------------
#ifndef eb42_h
#define eb42_h

/*---------------------------------------*/
/* AT91EB42 External Memories Definition */
/*---------------------------------------*/

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

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

/*---------------------------------------------------------------------------*/
/* EBI Initialization Data                                                   */
/*---------------------------------------------------------------------------*/
/* The EBI User Interface Image which is copied by the boot.                 */
/* 32 MHz master clock assumed.                                           */
/* That's hardware! Details in the Electrical Datasheet of the AT91 device.  */
/* EBI Base Address is added at the end for commodity in copy code.          */
/*---------------------------------------------------------------------------*/
#define EBI_CSR_0       ((unsigned int )(FLASH_BASE | 0x2529))     /* 0x01000000, 16MB, 2 tdf, 16 bits, 3 WS  */
#define EBI_CSR_1       ((unsigned int )(EXT_SRAM_BASE | 0x2121))  /* 0x02000000, 16MB, 0 hold, 16 bits, 1 WS */
#define EBI_CSR_2       ((unsigned int )0x20000000)               /* unused */
#define EBI_CSR_3       ((unsigned int )0x30000000)               /* unused */
#define EBI_CSR_4       ((unsigned int )0x40000000)               /* unused */
#define EBI_CSR_5       ((unsigned int )0x50000000)               /* unused */
#define EBI_CSR_6       ((unsigned int )0x60000000)               /* unused */
#define EBI_CSR_7       ((unsigned int )0x70000000)               /* unused */

/*-----------------*/
/* Leds Definition */
/*-----------------*/
#define LED1            AT91C_PIO_PB8
#define LED2            AT91C_PIO_PB9
#define LED3            AT91C_PIO_PB10
#define LED4            AT91C_PIO_PB11
#define LED5            AT91C_PIO_PB12
#define LED6            AT91C_PIO_PB13
#define LED7            AT91C_PIO_PB14
#define LED8            AT91C_PIO_PB15
#define LED_MASK        (LED1 | LED2 | LED3 | LED4 | LED5 | LED6 | LED7 | LED8)

/*-------------------------*/
/* Push Buttons Definition */
/*-------------------------*/
#define SW1_MASK        AT91C_PIO_PB7		// TIOA0		
#define SW2_MASK        AT91C_PIO_PA0		// IRQ0
#define SW3_MASK        AT91C_PIO_PB6		// TCKL0		
#define SW4_MASK        AT91C_PIO_PB21		// TCLK5
#define SW_MASK         (SW1_MASK|SW2_MASK|SW3_MASK)

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

#define SCL             AT91C_PB16
#define SDA             AT91C_PB17
#define PIO_SCL         16
#define PIO_SDA         17


/*-----------------*/

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

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

#define EXT_QUARTZ      32768


#endif /* eb42_h */