STM32-移植FATFS的NANDFLASH驱动(6)
- UID
- 1029342
- 性别
- 男
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STM32-移植FATFS的NANDFLASH驱动(6)
2,fsmc_nand.h文件:
[cpp] view plaincopy
- /* Define to prevent recursive inclusion -------------------------------------*/
- #ifndef __FSMC_NAND_H
- #define __FSMC_NAND_H
- /* Includes ------------------------------------------------------------------*/
- #include "stm32f10x.h"
- /* Exported types ------------------------------------------------------------*/
- typedef
struct
- {
- uint8_t Maker_ID;
- uint8_t Device_ID;
- uint8_t Third_ID;
- uint8_t Fourth_ID;
- }NAND_IDTypeDef;
- typedef
struct
- {
- uint16_t Zone;
- uint16_t Block;
- uint16_t Page;
- } NAND_ADDRESS;
- /* Exported constants --------------------------------------------------------*/
- /* NAND Area definition for STM3210E-EVAL Board RevD */
- #define CMD_AREA (uint32_t)(1<<16) /* A16 = CLE high */
- #define ADDR_AREA (uint32_t)(1<<17) /* A17 = ALE high */
- #define DATA_AREA ((uint32_t)0x00000000)
- /* FSMC NAND memory command */
- #define NAND_CMD_READ1 ((uint8_t)0x00)
- #define NAND_CMD_READ2 ((uint8_t)0x30)
- #define NAND_CMD_WRITE0 ((uint8_t)0x80)
- #define NAND_CMD_WRITE1 ((uint8_t)0x10)
- #define NAND_CMD_MOVE0 ((uint8_t)0x00)
- #define NAND_CMD_MOVE1 ((uint8_t)0x35)
- #define NAND_CMD_MOVE2 ((uint8_t)0x85)
- #define NAND_CMD_MOVE3 ((uint8_t)0x10)
- #define NAND_CMD_ERASE0 ((uint8_t)0x60)
- #define NAND_CMD_ERASE1 ((uint8_t)0xD0)
- #define NAND_CMD_READID ((uint8_t)0x90)
- #define NAND_CMD_IDADDR ((uint8_t)0x00)
- #define NAND_CMD_STATUS ((uint8_t)0x70)
- #define NAND_CMD_RESET ((uint8_t)0xFF)
- /* NAND memory status */
- #define NAND_VALID_ADDRESS ((uint32_t)0x00000100)
- #define NAND_INVALID_ADDRESS ((uint32_t)0x00000200)
- #define NAND_TIMEOUT_ERROR ((uint32_t)0x00000400)
- #define NAND_BUSY ((uint32_t)0x00000000)
- #define NAND_ERROR ((uint32_t)0x00000001)
- #define NAND_READY ((uint32_t)0x00000040)
- /* FSMC NAND memory parameters */
- //#define NAND_PAGE_SIZE ((uint16_t)0x0200) /* 512 bytes per page w/o Spare Area */
- //#define NAND_BLOCK_SIZE ((uint16_t)0x0020) /* 32x512 bytes pages per block */
- //#define NAND_ZONE_SIZE ((uint16_t)0x0400) /* 1024 Block per zone */
- //#define NAND_SPARE_AREA_SIZE ((uint16_t)0x0010) /* last 16 bytes as spare area */
- //#define NAND_MAX_ZONE ((uint16_t)0x0004) /* 4 zones of 1024 block */
- /* FSMC NAND memory HY27UF081G2A-TPCB parameters */
- #define NAND_PAGE_SIZE ((uint16_t)0x0800) /* 2048 bytes per page w/o Spare Area */
- #define NAND_BLOCK_SIZE ((uint16_t)0x0040) /* 64x2048 bytes pages per block */
- #define NAND_ZONE_SIZE ((uint16_t)0x0200) /* 512 Block per zone */
- #define NAND_SPARE_AREA_SIZE ((uint16_t)0x0040) /* last 64 bytes as spare area */
- #define NAND_MAX_ZONE ((uint16_t)0x0002) /* 2 zones of 1024 block */
- /* FSMC NAND memory data computation */
- #define DATA_1st_CYCLE(DATA) (uint8_t)((DATA)& 0xFF) /* 1st data cycle */
- #define DATA_2nd_CYCLE(DATA) (uint8_t)(((DATA)& 0xFF00) >> 8) /* 2nd data cycle */
- #define DATA_3rd_CYCLE(DATA) (uint8_t)(((DATA)& 0xFF0000) >> 16) /* 3rd data cycle */
- #define DATA_4th_CYCLE(DATA) (uint8_t)(((DATA)& 0xFF000000) >> 24) /* 4th data cycle */
- /* FSMC NAND memory HY27UF081G2A-TPCB address computation */
- #define ADDR_1st_CYCLE(PADDR) (uint8_t)(0x0) /* 1st addressing cycle */
- #define ADDR_2nd_CYCLE(PADDR) (uint8_t)(0x0) /* 2nd addressing cycle */
- #define ADDR_3rd_CYCLE(PADDR) (uint8_t)(PADDR & 0xFF) /* 3rd addressing cycle */
- #define ADDR_4th_CYCLE(PADDR) (uint8_t)((PADDR>>8) & 0xFF) /* 4th addressing cycle */
- /* Exported macro ------------------------------------------------------------*/
- /* Exported functions ------------------------------------------------------- */
- void FSMC_NAND_Init(void);
- void FSMC_NAND_ReadID(NAND_IDTypeDef* NAND_ID);
- uint32_t FSMC_NAND_WriteSmallPage(uint8_t *pBuffer, uint32_t Address, uint32_t NumPageToWrite);
- uint32_t FSMC_NAND_ReadSmallPage (uint8_t *pBuffer, uint32_t Address, uint32_t NumPageToRead);
- uint32_t FSMC_NAND_MoveSmallPage (uint32_t SourcePageAddress, uint32_t TargetPageAddress);
- //uint32_t FSMC_NAND_WriteSpareArea(uint8_t *pBuffer, NAND_ADDRESS Address, uint32_t NumSpareAreaTowrite);
- //uint32_t FSMC_NAND_ReadSpareArea(uint8_t *pBuffer, NAND_ADDRESS Address, uint32_t NumSpareAreaToRead);
- uint32_t FSMC_NAND_EraseBlock(uint32_t Address);
- uint32_t FSMC_NAND_Reset(void);
- uint32_t FSMC_NAND_GetStatus(void);
- uint32_t FSMC_NAND_ReadStatus(void);
- //uint32_t FSMC_NAND_AddressIncrement(NAND_ADDRESS* Address);
- #endif /* __FSMC_NAND_H */
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