board.h

这是用IAR开发的AT91SAM7X256的CAN测试代码

/*----------------------------------------------------------------------------
*         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           : Board.h
* Object              : AT91SAM7S Evaluation Board Features Definition File.
*
* Creation            : JPP   16/Jun/2004
* modified            : Embest z.j.zheng 2005.05.12
*					  : Leds Definition, Push Buttons Definition modified 
*				      : 8 segment digital Definition added
*----------------------------------------------------------------------------
*/
#ifndef Board_h
#define Board_h

#include "AT91SAM7X256.h"
#include "lib_AT91SAM7X256.h"

#define true	-1
#define false	0

/*-------------------------------*/
/* SAM7Board Memories Definition */
/*-------------------------------*/
// The AT91SAM7S64 embeds a 16-Kbyte SRAM bank, and 64 K-Byte Flash

#define  INT_SARM           0x00200000
#define  INT_SARM_REMAP	    0x00000000

#define  INT_FLASH          0x00000000
#define  INT_FLASH_REMAP    0x01000000

#define  FLASH_PAGE_NB	    512
#define  FLASH_PAGE_LOCK    32
#define  FLASH_PAGE_SIZE    128

//----------------------------------------------------------------
// SUB-D 9 points J3 DBGU
#define DBGU_RXD		AT91C_PA9_DRXD	  /* JP11 must be close */
#define DBGU_TXD		AT91C_PA10_DTXD	  /* JP12 must be close */

#define US_RXD_PIN		AT91C_PA5_RXD0    /* JP9 must be close */
#define US_TXD_PIN		AT91C_PA6_TXD0    /* JP7 must be close */
#define US_RTS_PIN		AT91C_PA7_RTS0    /* JP8 must be close */
#define US_CTS_PIN		AT91C_PA8_CTS0    /* JP6 must be close */

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

#define EXT_OC          18432000   // Exetrnal ocilator MAINCK
#define MCK             47923200   // MCK (PLLRC div by 2)
#define MCKKHz          (MCK/1000) //

#endif /* Board_h */