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UM1653 датащи(PDF) 19 Page - STMicroelectronics

номер детали UM1653
подробное описание детали  STM32 Advanced NAND Flash Driver for SLC NAND
PDF  45 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

UM1653 датащи(HTML) 19 Page - STMicroelectronics

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UM1653
NAND driver firmware modules
44
2.7
NAND driver files
2.7.1
nand_drv.c, nand_drv.h functions
Table 4. NAND_Init
Function name
NAND_Init.
Prototype
uint16_t NAND_Init(void)
Behavior description
Initializes NAND Interface
Input parameter
None
Output parameter
Status of NAND Initialization. This parameter can be:
– NAND_OK: when the NAND is OK.
– NAND_FAIL: when NAND fails to initialize.
Table 5. NAND_Write
Function name
NAND_Write.
Prototype
uint16_t NAND_Write(uint32_t Memory_Offset,
uint8_t *Writebuff,
uint16_t Transfer_Length)
Behavior description
Writes one sector at once
Input parameter
Memory_Offset: Memory Offset.
Writebuff: Pointer to the data to be written.
Transfer_Length: Number of byte to write.
Output parameter
Status of NAND Write. This parameter can be:
– NAND_OK: when the NAND Write is successful
– NAND_FAIL: when NAND fails to Write.
Table 6. NAND_Read
Function name
NAND_Read.
Prototype
uint16_t NAND_Read(uint32_t Memory_Offset,
uint8_t *Readbuff,
uint16_t Transfer_Length)
Behavior description
Reads sectors.
Input parameter
Memory_Offset: Memory Offset.
Readbuff: Pointer to store the read data.
Transfer_Length: Number of byte to read.
Output parameter
Status of NAND Read. This parameter can be:
– NAND_OK: when the NAND Read is successful.
– NAND_FAIL: when NAND fails to Read.



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