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标题: STM32-移植FATFS的NANDFLASH驱动（6） [打印本页]

作者: yuyang911220 时间: 2015-4-28 21:22 标题: STM32-移植FATFS的NANDFLASH驱动（6）

2，fsmc_nand.h文件：

[cpp] view plain copy

/* 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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