ram.h

使用于克隆器

/******************************************************************************
 Copyright (c) 2003 MStar Semiconductor, Inc.
 All rights reserved.

 [Module Name]: Ram.h
 [Date]:        16-Dec-2003
 [Comment]:
   EEPROM access header file.
 [Reversion History]:
*******************************************************************************/
#ifndef _RAM_H_
#define _RAM_H_

#include "define.h"
#include "board.h"
#include "bd_mst.h"

#ifdef _RAM_C_
#define _RAMDEC_
#else
#define _RAMDEC_ extern
#endif

/////////////////////////////////////
// Definition
/////////////////////////////////////
#define RM_DEVICE_ADR    0xa0

#if (RM_EEPROM_TYPE == RM_TYPE_24C16)
#define RM_PAGE_WRITE_LEN    16
#elif (RM_EEPROM_TYPE == RM_TYPE_24C32)
#define RM_PAGE_WRITE_LEN    32
#endif

// <24c16 EEPROM>      ------------------------------------
// [Device Address] = | 1 | 0 | 1 | 0 | P2 | P1 | P0 | R/W |
//                     ------------------------------------
#define rmCalDeviceAdr(wIndex)    (RM_DEVICE_ADR | ((HIBYTE(wIndex) & 0x07)) << 1)

/////////////////////////////////////
// Subroutines
/////////////////////////////////////
_RAMDEC_ BYTE rmReadByte(WORD wIndex);
_RAMDEC_ void rmWriteByte(WORD wIndex, BYTE ucVal);

_RAMDEC_ void rmBurstReadBytes(WORD wIndex, BYTE* pBuf, BYTE ucBufLen);
#if (RM_EEPROM_TYPE == RM_TYPE_24C32)
_RAMDEC_ void rmPageWrite(WORD wIndex, BYTE* pBuf, BYTE ucBufLen);
#endif
_RAMDEC_ void rmBurstWriteBytes(WORD wIndex, BYTE* pBuf, BYTE ucBufLen);

#endif