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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****/ |