UM1653 datasheet(31/45 Pages) STMICROELECTRONICS

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UM1653

NAND driver firmware modules

Table 47. FSMC_NAND_Reset

Function name

FSMC_NAND_Reset.

Prototype

uint32_t FSMC_NAND_Reset(void)

Behavior description

Resets the NAND FLASH.

Input parameter

None

Output parameter

NAND_READY.

Table 48. FSMC_NAND_GetStatus

Function name

FSMC_NAND_GetStatus.

Prototype

uint32_t FSMC_NAND_GetStatus(void)

Behavior description

Gets the NAND operation status.

Input parameter

None

Output parameter

New status of the NAND operation. This parameter can be:

– NAND_TIMEOUT_ERROR: when the previous operation generate a

Timeout error.

– NAND_READY: when memory is ready for the next operation.

Table 49. FSMC_SBLK_NAND_CopyBack

Function name

FSMC_SBLK_NAND_CopyBack.

Prototype

uint32_t FSMC_SBLK_NAND_CopyBack(NAND_ADDRESS src,

NAND_ADDRESS dest)

Behavior description

Copies One Page from Source Address to Destination Address without

utilizing external Memory.

Input parameter

src: Source Address.

dest: Destination Address.

Output parameter

The status of the NAND memory. This parameter can be:

– NAND_BUSY: when memory is busy.

– NAND_READY: when memory is ready for the next operation.

– NAND_ERROR: when the previous operation generates error.

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