40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
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#ifndef __SWM320_NORFLASH_H__
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#define __SWM320_NORFLASH_H__
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typedef struct
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{
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uint8_t DataWidth; // 8<><38>16
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uint8_t WELowPulseTime; // WE# pulse width<74><68><EFBFBD><EFBFBD>λΪϵͳʱ<CDB3><CAB1><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD><EFBFBD><EFBFBD>ֵΪ7
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uint8_t OEPreValidTime; // Valid data output after OE# low<6F><77><EFBFBD><EFBFBD>λΪϵͳʱ<CDB3><CAB1><EFBFBD><EFBFBD><EFBFBD>ڣ<EFBFBD><DAA3><EFBFBD><EFBFBD><EFBFBD>ֵΪ15
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uint8_t OperFinishIEn; // <20><><EFBFBD><EFBFBD>(д<>롢<EFBFBD><EBA1A2><EFBFBD><EFBFBD>)<29><><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>ʹ<EFBFBD><CAB9>
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uint8_t OperTimeoutIEn;
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} NORFL_InitStructure;
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void NORFL_Init(NORFL_InitStructure *initStruct);
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uint32_t NORFL_ChipErase(void);
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uint32_t NORFL_SectorErase(uint32_t addr);
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uint32_t NORFL_Write(uint32_t addr, uint32_t data);
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uint32_t NORFL_Read(uint32_t addr);
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uint16_t NORFL_ReadID(uint32_t id_addr);
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/* <20><>ǰ<EFBFBD>汾<EFBFBD><E6B1BE><EFBFBD>߶<EFBFBD>ֻ֧<D6BB><D6A7><EFBFBD>ֶ<EFBFBD>
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#define NORFL_Read8(addr) *((volatile uint8_t *)(NORFLM_BASE + addr))
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#define NORFL_Read16(addr) *((volatile uint16_t *)(NORFLM_BASE + addr)) */
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#define NORFL_Read32(addr) *((volatile uint32_t *)(NORFLM_BASE + addr))
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#define NORFL_CMD_READ 0
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#define NORFL_CMD_RESET 1
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#define NORFL_CMD_AUTO_SELECT 2
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#define NORFL_CMD_PROGRAM 3
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#define NORFL_CMD_CHIP_ERASE 4
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#define NORFL_CMD_SECTOR_ERASE 5
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#endif // __SWM320_NORFLASH_H__
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