emi.h

ST71x以太网测试程序.开发环境：ads. 连好网线,在windows下

/******************** (C) COPYRIGHT 2003 STMicroelectronics ********************
* File Name          : emi.h
* Author             : MCD Application Team
* Date First Issued  : 08/08/2003
* Description        : This file contains all the functions prototypes for the
*                      EMI software library.
********************************************************************************
* History:
*  01/01/2004 : V1.2
*  14/07/2004 : V1.3
*******************************************************************************/

#ifndef _EMI_H
#define _EMI_H

#include "71x_lib.h"

#define EMI_ENABLE       0x8000
#define EMI_DISABLE      0x0000
#define EMI_WAITSTATE(n) ((n) << 2)
#define EMI_SIZE_8       0x0000
#define EMI_SIZE_16      0x0001

#define EMI_BANK0  EXTMEM_BASE
#define EMI_BANK1  (EXTMEM_BASE + 0x2000000)
#define EMI_BANK2  (EXTMEM_BASE + 0x4000000)

/*******************************************************************************
* Function Name  : EMI_Config
* Description    : This routine is used, for each bank, to configure enabling,
*                : cycle length and bus size.
* Input          : Bank (u8)
*                : Config (u16)
* Return         : None
*******************************************************************************/
inline void EMI_Config(u8 Bank, u16 Config)
{
  *(vu16 *)(EMI_BASE + 4 * Bank) = Config;
}

#endif // _EMI_H

/******************* (C) COPYRIGHT 2003 STMicroelectronics *****END OF FILE****/