nand_x_hw.h

此为整套uC/FS程序

/*
**********************************************************************
*                          Micrium, Inc.
*                      949 Crestview Circle
*                     Weston,  FL 33327-1848
*
*                            uC/FS
*
*             (c) Copyright 2001 - 2007, Micrium, Inc.
*                      All rights reserved.
*
***********************************************************************

**** 礐/FS file system for embedded applications ****
礐/FS is protected by international copyright laws. Knowledge of the
source code may not be used to write a similar product. This file may
only be used in accordance with a license and should not be re-
distributed in any way. We appreciate your understanding and fairness.
----------------------------------------------------------------------
File        : NAND_X_HW.h
Purpose     : Generic header file for the file system's NAND 2k driver
----------------------------------------------------------------------
Known problems or limitations with current version
----------------------------------------------------------------------
None.
---------------------------END-OF-HEADER------------------------------
*/

#ifndef __NAND_X_HW_H__
#define __NAND_X_HW_H__

#include "Global.h"

/*********************************************************************
*
*       #define constants
*
**********************************************************************
*/

/*********************************************************************
*
*       Function prototypes
*
**********************************************************************
*/

void FS_NAND_HW_X_DisableCE       (U8 Unit);
void FS_NAND_HW_X_EnableCE        (U8 Unit);

void FS_NAND_HW_X_SetAddrMode     (U8 Unit);
void FS_NAND_HW_X_SetCmdMode      (U8 Unit);
void FS_NAND_HW_X_SetDataMode     (U8 Unit);

void FS_NAND_HW_X_Delayus         (unsigned us);
int  FS_NAND_HW_X_WaitWhileBusy   (U8 Unit, unsigned us);

void FS_NAND_HW_X_Init_x8         (U8 Unit);
void FS_NAND_HW_X_Init_x16        (U8 Unit);
void FS_NAND_HW_X_Read_x8  (U8 Unit,       void * pBuffer, unsigned NumBytes);
void FS_NAND_HW_X_Write_x8 (U8 Unit, const void * pBuffer, unsigned NumBytes);
void FS_NAND_HW_X_Read_x16 (U8 Unit,       void * pBuffer, unsigned NumBytes);
void FS_NAND_HW_X_Write_x16(U8 Unit, const void * pBuffer, unsigned NumBytes);

#endif /* __NAND_X_HW_H__ */

/*************************** End of file ****************************/