nv_flashhal.h

freescale的基于802.15.4的无线通讯例程

/*****************************************************************************
* This file contains header information for the NV_flashHAL file.
* 
* (c) Copyright 2006, Freescale, Inc. All rights reserved.
*
* Freescale Semiconductor Confidential Proprietary
*
* No part of this document must be reproduced in any form - including copied,
* transcribed, printed or by any electronic means - without specific written
* permission from Freescale Semiconductor Danmark A/S.
*****************************************************************************/
#ifndef _NV_FLASHHAL_H_
#define _NV_FLASHHAL_H_

#include "NV_Data.h"

#if (gNV_FlashIncluded_d)
#include "icg.h"

/*****************************************************************************
******************************************************************************
* Public macros
******************************************************************************
*****************************************************************************/

/* Supported HCS08 flash commands   */
#define FlashBlankCheckCmd_c		0x05 /* Check whatever all bytes in the 
                                        flash is erased "0xFF",Not used */
#define FlashByteWriteCmd_c		  0x20 /* Program a single byte to a location */
#define FlashBurstWriteCmd_c		0x25 /* Program multiple bytes to flash
                                          not used  */
#define FlashSectorEraseCmd_c		0x40 /* Erase a single physical sector
                                        512 bytes. 120 pages/sectors */
#define FlashMassEraseCmd_c		  0x41 /* Erase all sectors (whole flash)
                                        not used  */

#define FlashReadyForCmdMask_c  0x80
#define FlashCmdErrorMask_c		  0x30
#define FlashCmdCompleteMask_c	0x80
#define FlashSectorSize_c			  512  /* bytes/sector  */
#define DummyData_c					    0x55 /* Just a dummy data value */

#define HCS08SectorSize_c       9    /* 512 bytes, 2^9=512 used instead
                                         of division  */

#define WaitForCmdToComplete  \
                	__asm nop;\
									__asm nop;\
									__asm nop;\
									__asm nop;
									
									


#define FCNFGValue_c		0     /* Writes to 0xFFB0-0xFFB7 are interpreted as
                      the start of a Flash programming  or erase command.*/



/*  Define a value at selected bus clock  */
#ifdef USE_62_5KHZ_CLKO               /*  (8 MHz bus clock) */
  #define FCDIVValue_c  (0x40 + 0x05) /*  Set Flash clock to 166,7KHz */ 
#endif USE_62_5KHZ_CLKO

#ifdef USE_32_78KHZ_CLKO_AT_16_78HMZ  /*  (16,78 MHz bus clock) */
  #define FCDIVValue_c  (0x40 + 0x0A) /* Set Flash clock to 190,6KHz  */  
#endif USE_32_78KHZ_CLKO_AT_16_78HMZ

#ifdef EXT_CRYSTAL_4MHZ_AT_8MHZ       /*  (8 MHz bus clock) */
  #define FCDIVValue_c  (0x40 + 0x05) /* Set Flash clock to 166,7KHz  */
#endif EXT_CRYSTAL_4MHZ_AT_8MHZ

#ifdef EXT_CRYSTAL_9_216MHZ_AT_9_216MHZ /*  (9,216 MHz bus clock) */
  #define FCDIVValue_c  (0x40 + 0x05)   /*Set Flash clock to 192KHz */
#endif EXT_CRYSTAL_9_216MHZ_AT_9_216MHZ

#ifdef USE_62_5KHZ_CLKO_AT_16MHZ        /* (16 MHz bus clock)  */
  #define FCDIVValue_c		(0x40 + 0x0A) /*  Set Flash clock to 181KHz */
#endif USE_62_5KHZ_CLKO_AT_16MHZ


extern const uint8_t gZdoNVRAM[];
extern const uint8_t gSspNVRAM[];
extern const uint8_t gApsNVRAM[];
extern const uint8_t gNwkNVRAM[];
#endif /*(gNV_FlashIncluded_d)*/
#endif _NV_FLASHHAL_H_