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/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
* File Name : 91x_emi.h
* Author : MCD Application Team
* Version : V2.1
* Date : 12/22/2008
* Description : This file contains all the functions prototypes for the
* EMI firmware library.
********************************************************************************
* THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __91x_EMI_H
#define __91x_EMI_H
/* Includes ------------------------------------------------------------------*/
#include "91x_map.h"
/* Exported types ------------------------------------------------------------*/
typedef struct
{
u32 EMI_Bank_IDCY;
u32 EMI_Bank_WSTRD;
u32 EMI_Bank_WSTWR;
u32 EMI_Bank_WSTROEN;
u32 EMI_Bank_WSTWEN;
u32 EMI_Bank_BRDCR;
u32 EMI_Bank_MemWidth ;
u32 EMI_Bank_WriteProtection;
u32 EMI_Burst_and_PageModeRead_TransferLength;
u32 EMI_Burst_and_PageModeRead_Selection;
u32 EMI_BurstModeWrite_TransferLength;
u32 EMI_BurstModeWrite_Selection;
u32 EMI_AccessRead_Support;
u32 EMI_AccessWrite_Support;
u32 EMI_ByteLane_Selection;
} EMI_InitTypeDef;
/* Exported constants --------------------------------------------------------*/
/*Transfer length valid for both burst and page mode*/
#define EMI_Read_4Data 0x00000000 /*4 transfers burst*/
#define EMI_Read_8Data 0x00000400 /*8 transfers burst*/
/*Transfer length valid only for burst mode*/
#define EMI_Read_16Data 0x00000800 /*16 transfers burst*/
#define EMI_Read_Continuous 0x00000C00 /* Continuous (synchron-*/
/*ous only)*/
/*Select or deselect the page mode read*/
#define EMI_NormalMode 0x00000000 /*Normal Mode*/
#define EMI_Burst_and_PageModeRead 0x00000100 /*Page and burst Mode Read*/
/* Write transfer length for Burst mode Write */
#define EMI_Write_4Data 0x00000000 /*4 transfers burst*/
#define EMI_Write_8Data 0x00040000 /*8 transfers burst*/
#define EMI_Write_Continuous 0x000C0000 /* Continuous (synchron-*/
/*ous only)*/
/*Select or deselect the Burst(or page) mode Write*/
#define EMI_NonBurstModeWrite 0x00000000 /*Non Burst Mode Write*/
#define EMI_BurstModeWrite 0x00010000 /*Burst Mode Write*/
/*Byte Lane feature */
#define EMI_Byte_Select_disabled 0x00000000 /*Byte select disabled*/
#define EMI_Byte_Select_enabled 0x00000001 /*Byte select enabled*/
/*Read access feature*/
#define EMI_Read_Asyn 0x00000000 /*Asynch access for read default)*/
#define EMI_Read_Syn 0x00000200 /*Synch access for read*/
/*Write access feature*/
#define EMI_Write_Asyn 0x00000000 /*Asynch access for Write(default)*/
#define EMI_Write_Syn 0x00020000 /*Synch access for Write*/
/*Memory width*/
#define EMI_Width_Byte 0x00000000 /*8 bits width*/
#define EMI_Width_HalfWord 0x00000010 /*16 bits width*/
/*Write protection feature */
#define EMI_Bank_NonWriteProtect 0x00000000 /*No write protection*/
#define EMI_Bank_WriteProtect 0x00000008 /*bank is write protected*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
void EMI_DeInit(void);
void EMI_Init( EMI_Bank_TypeDef* EMI_Bankx, EMI_InitTypeDef* EMI_InitStruct);
void EMI_StructInit(EMI_InitTypeDef* EMI_InitStruct);
void EMI_BCLKCmd(FunctionalState NewState);
#endif /* __EMI_H */
/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/