W25N01GVXX Part Drivers API Documentation ¶

This page documents the API of the W25N01GVXX Part Drivers.

An overview of the driver is also available here: main_doc .

Functions ¶

Functions

int32_t w25n01gvxx_io_init ( w25n01gvxx_io_t * pio ) ¶

Initializes the IO layer. This specific implementation does nothing.

Note

This function must be overridden (using codegen or otherwise with a proper implementation).

Return values :: 1 – (always fail)

w25n01gvxx_status_t w25n01gvxx_reset ( w25n01gvxx_obj_t * pobj ) ¶

Resets the W25N01GVXX NAND flash memory.

Parameters :: pobj – : W25N01GVXX part Object Pointer
Return values :: error – status

w25n01gvxx_status_t w25n01gvxx_init ( w25n01gvxx_obj_t * pobj , uint32_t dev_id ) ¶

Initializes the W25N01GVXX NAND flash memory.

Parameters :

pobj – : W25N01GVXX part Object Pointer
dev_id – : Instance ID

Return values :

error – status

w25n01gvxx_status_t w25n01gvxx_deinit ( w25n01gvxx_obj_t * pobj ) ¶

De-initializes the W25N01GVXX NAND flash memory.

Parameters :: pobj – : W25N01GVXX part Object Pointer
Return values :: error – status

w25n01gvxx_status_t w25n01gvxx_read_id ( w25n01gvxx_obj_t * pobj , uint8_t * pid ) ¶

Reads the W25N01GVXX NAND flash memory ID.

Parameters :

pobj – : W25N01GVXX part Object Pointer
pid – : Pointer to store the part ID (4 bytes)

Return values :

error – status

w25n01gvxx_info_t w25n01gvxx_get_info ( w25n01gvxx_obj_t * pobj ) ¶

Gets Flash information.

Parameters :: pobj – : W25N01GVXX Part Object Pointer
Return values :: memory's – information structure

w25n01gvxx_status_t w25n01gvxx_read_protection_register ( w25n01gvxx_obj_t * pobj , uint8_t * p_value ) ¶

Reads the W25N01GVXX protection register value.

Parameters :

pobj – : W25N01GVXX part Object Pointer
p_value – : Pointer to store the protection register’s value (1 byte)

Return values :

error – status

w25n01gvxx_status_t w25n01gvxx_read_config_register ( w25n01gvxx_obj_t * pobj , uint8_t * p_value ) ¶

Reads the W25N01GVXX configuration register value.

Parameters :

pobj – : W25N01GVXX part Object Pointer
p_value – : Pointer to store configuration register’s value (1 byte)

Return values :

error – status

w25n01gvxx_status_t w25n01gvxx_read_status_register ( w25n01gvxx_obj_t * pobj , uint8_t * p_value ) ¶

Reads the W25N01GVXX status register value.

Parameters :

pobj – : W25N01GVXX part Object Pointer
p_value – : Pointer to store the status register’s value (1 byte)

Return values :

error – status

w25n01gvxx_status_t w25n01gvxx_get_status ( w25n01gvxx_obj_t * pobj ) ¶

Reads the W25N01GVXX status register and returns the memory status.

Parameters :: pobj – : W25N01GVXX part Object Pointer
Return values :: memory – status

w25n01gvxx_status_t w25n01gvxx_write_protection_register ( w25n01gvxx_obj_t * pobj , uint8_t value ) ¶

Writes the W25N01GVXX protection register.

Parameters :

pobj – : W25N01GVXX part Object Pointer
value – : The 8-bits data we want to write to the protection register

Return values :

error – status

w25n01gvxx_status_t w25n01gvxx_write_config_register ( w25n01gvxx_obj_t * pobj , uint8_t value ) ¶

Writes the W25N01GVXX configuration register.

Parameters :

pobj – : W25N01GVXX part Object Pointer
value – : The 8-bits data we want to write to the configuration register

Return values :

error – status

w25n01gvxx_status_t w25n01gvxx_set_read_mode ( w25n01gvxx_obj_t * pobj , w25n01gvxx_read_mode read_mode ) ¶

Sets the read mode of the memory (buffered/continuous).

Parameters :

pobj – : W25N01GVXX part Object Pointer
read_mode – : the read mode to set

Return values :

error – status

w25n01gvxx_status_t w25n01gvxx_get_read_mode ( w25n01gvxx_obj_t * pobj , w25n01gvxx_read_mode * read_mode ) ¶

Gets the read mode of the memory (buffered/continuous).

Parameters :

pobj – : W25N01GVXX part Object Pointer
p_read_mode – : pointer to store the read mode

Return values :

error – status

w25n01gvxx_status_t w25n01gvxx_enable_ecc ( w25n01gvxx_obj_t * pobj ) ¶

Sets the ECC-E bit of the configuration register.

Parameters :: pobj – : W25N01GVXX part Object Pointer
Return values :: error – status

w25n01gvxx_status_t w25n01gvxx_disable_ecc ( w25n01gvxx_obj_t * pobj ) ¶

Resets the ECC-E bit of the configuration register.

Parameters :: pobj – : W25N01GVXX part Object Pointer
Return values :: error – status

w25n01gvxx_status_t w25n01gvxx_get_ecc_state ( w25n01gvxx_obj_t * pobj , w25n01gvxx_ecc_state * p_ecc_state ) ¶

Gets the ECC-E bit state of the memory (enabled/disabled).

Parameters :

pobj – : W25N01GVXX part Object Pointer
p_ecc_state – : pointer to store the ECC state

Return values :

error – status

w25n01gvxx_status_t w25n01gvxx_write_enable ( w25n01gvxx_obj_t * pobj ) ¶

Sets the Write Enable Latch (WEL) bit in the Status Register.

Parameters :: pobj – : W25N01GVXX part Object Pointer
Return values :: error – status

w25n01gvxx_status_t w25n01gvxx_write_disable ( w25n01gvxx_obj_t * pobj ) ¶

Resets the Write Enable Latch (WEL) bit in the Status Register to a 0.

Parameters :: pobj – : W25N01GVXX part Object Pointer
Return values :: error – status

w25n01gvxx_status_t w25n01gvxx_write ( w25n01gvxx_obj_t * pobj , uint16_t block , uint8_t page , uint8_t * p_buff , uint32_t size_byte ) ¶

Writes an amount of data into the memory.

Parameters :

pobj – : W25N01GVXX part Object Pointer
block – : Block number that we want to write into it
page – : Page number that we want to start writing from
p_data – : Pointer to source buffer
size_byte – : size of data to write in bytes.

Return values :

error – status

w25n01gvxx_status_t w25n01gvxx_read ( w25n01gvxx_obj_t * pobj , uint16_t block , uint8_t page , uint8_t * p_buff , uint32_t size_byte ) ¶

Reads one or more data bytes from the w25n01gvxx physical memory.

Note

In buffered mode (W25N01GVXX_BUFFER_MODE), the maximum size supported is 2048 bytes. The read mode can be modified using the w25n01gvxx_set_read_mode() API.

Parameters :

pobj – : W25N01GVXX part Object Pointer
block – : Block number that we want to read from it
page – : Page number that we want to read
p_buff – : Pointer to destination read buffer
size_byte – : Size of data to read in bytes

Return values :

error – status

w25n01gvxx_status_t w25n01gvxx_page_copy ( w25n01gvxx_obj_t * pobj , uint16_t src_block , uint8_t src_page , uint16_t dest_block , uint8_t dest_page ) ¶

Copy the content of a source page into a destination page.

Parameters :

pobj – : W25N01GVXX part Object Pointer
src_block – : The source block we want to copy from it
src_page – : The source page we want to copy from it
dest_block – : The destination block we want to copy into
dest_page – : The destination page we want to copy into

Return values :

error – status

w25n01gvxx_status_t w25n01gvxx_read_spare_area ( w25n01gvxx_obj_t * pobj , uint16_t block , uint8_t page , uint8_t sector , uint8_t * p_buff ) ¶

Reads the content of the spare area sector.

Parameters :

pobj – : W25N01GVXX part Object Pointer
block – : Block number of the spare area
page – : Page number of the spare area
sector – : Sector number of the spare area (range: 0 to 3)
p_buff – : Pointer to destination 16 bytes buffer for the spare sector.

Return values :

error – status

w25n01gvxx_status_t w25n01gvxx_write_spare_area ( w25n01gvxx_obj_t * pobj , uint16_t block , uint8_t page , uint8_t sector , uint8_t * p_buff ) ¶

Writes data into spare area sector.

Parameters :

pobj – : W25N01GVXX part Object Pointer
block – : Block number of the spare area
page – : Page number of the spare area
sector – : Sector number of the spare area (range: 0 to 3)
p_buff – : Pointer to source 16 bytes buffer to write

Return values :

error – status

w25n01gvxx_status_t w25n01gvxx_erase_blocks ( w25n01gvxx_obj_t * pobj , uint16_t start_block , uint16_t num_blocks ) ¶

Erases sequentially one or multiple blocks from the W25N01GVXX NAND flash memory.

Parameters :

pobj – : W25N01GVXX part Object Pointer
start_block – : Start block number
num_blocks – : Number of blocks we want to erase

Return values :

error – status

w25n01gvxx_status_t w25n01gvxx_full_chip_erase ( w25n01gvxx_obj_t * pobj ) ¶

Erases the whole W25N01GVXX chip.

Parameters :: pobj – : W25N01GVXX part Object Pointer
Return values :: error – status

w25n01gvxx_status_t w25n01gvxx_read_spare_area_dma ( w25n01gvxx_obj_t * pobj , uint16_t block , uint8_t page , uint8_t sector , uint8_t * p_buff ) ¶

w25n01gvxx_status_t w25n01gvxx_write_spare_area_dma ( w25n01gvxx_obj_t * pobj , uint16_t block , uint8_t page , uint8_t sector , uint8_t * p_buff ) ¶

Writes data into spare area sector using DMA (async)

Parameters :

pobj – : W25N01GVXX part Object Pointer
block – : Block number of the spare area
page – : Page number of the spare area
sector – : Sector number of the spare area (range: 0 to 3)
p_buff – : Pointer to source 16 bytes buffer to write

Return values :

error – status

w25n01gvxx_status_t w25n01gvxx_write_dma ( w25n01gvxx_obj_t * pobj , uint16_t block , uint8_t page , uint8_t * p_buff , uint32_t size_byte ) ¶

Writes an amount of data into the memory using DMA (async)

Parameters :

pobj – : W25N01GVXX part Object Pointer
block – : Block number that we want to write into it
page – : Page number that we want to write
p_buff – : Pointer to source buffer
size_byte – : size of data to write in bytes.

Return values :

error – status

w25n01gvxx_status_t w25n01gvxx_register_read_cplt_callback ( w25n01gvxx_obj_t * pobj , w25n01gvxx_callback_t cb , void * arg ) ¶

Registers the read complete callback function.

Parameters :

pobj – : Pointer to part object
cb – : Pointer to the callback function
arg – : Pointer to the user data.

Return values :

error – status

w25n01gvxx_status_t w25n01gvxx_register_write_cplt_callback ( w25n01gvxx_obj_t * pobj , w25n01gvxx_callback_t cb , void * arg ) ¶

Registers the write complete callback function.

Parameters :

pobj – : Pointer to part object
cb – : Pointer to the callback function
arg – : Pointer to the user data

Return values :

error – status

w25n01gvxx_status_t w25n01gvxx_register_spare_read_cplt_callback ( w25n01gvxx_obj_t * pobj , w25n01gvxx_callback_t cb , void * arg ) ¶

Registers the spare area read complete callback function.

Parameters :

pobj – : Pointer to part object
cb – : Pointer to the callback function
arg – : Pointer to the user data.

Return values :

error – status

w25n01gvxx_status_t w25n01gvxx_register_spare_write_cplt_callback ( w25n01gvxx_obj_t * pobj , w25n01gvxx_callback_t cb , void * arg ) ¶

Registers the spare area write complete callback function.

Parameters :

pobj – : Pointer to part object
cb – : Pointer to the callback function
arg – : Pointer to the user data

Return values :

error – status

w25n01gvxx_async_write_phase_t w25n01gvxx_get_async_write_phase ( w25n01gvxx_obj_t * pobj ) ¶

Gets the current phase of the asynchronous write state machine.

Return values :: asynchronous – write phase

w25n01gvxx_async_read_phase_t w25n01gvxx_get_async_read_phase ( w25n01gvxx_obj_t * pobj ) ¶

Gets the current phase of the asynchronous read state machine.

Return values :: asynchronous – read phase

Types ¶

Enums

enum w25n01gvxx_status_t ¶

Values:

enumerator W25N01GVXX_OK ¶

enumerator W25N01GVXX_ERROR ¶

enumerator W25N01GVXX_READY ¶

enumerator W25N01GVXX_BUSY ¶

enumerator W25N01GVXX_FAIL ¶

enum w25n01gvxx_read_mode ¶

Enumeration defining the Read Mode of the W25N01GVXX.

Values:

enumerator W25N01GVXX_BUFFER_MODE ¶

enumerator W25N01GVXX_CONTINUOUS_MODE ¶

enum w25n01gvxx_ecc_state ¶

Enumeration defining the ECC state of the W25N01GVXX.

Values:

enumerator W25N01GVXX_ECC_DISABLED ¶

enumerator W25N01GVXX_ECC_ENABLED ¶

enum w25n01gvxx_init_state_t ¶

Enumeration defining the W25N01GVXX init state.

Values:

enumerator W25N01GVXX_INIT_NONE ¶: Instance is not initialized

enumerator W25N01GVXX_INIT_OK ¶: Instance is initialized

enum w25n01gvxx_async_write_phase_t ¶

Values:

enumerator W25N01GVXX_ASYNC_WRITE_IDLE ¶: Idle state - No ongoing transfer

enumerator W25N01GVXX_ASYNC_WEL ¶: Send the write enable cmd - step 1

enumerator W25N01GVXX_ASYNC_LOAD_CMD ¶: Send the load buffer cmd - step 2

enumerator W25N01GVXX_ASYNC_LOAD_BUF ¶: Load the buffer with data - step 3

enumerator W25N01GVXX_ASYNC_EXEC_LOAD ¶: Write the data from the buffer to the physical memory - step 4

enum w25n01gvxx_async_read_phase_t ¶

Values:

enumerator W25N01GVXX_ASYNC_READ_IDLE ¶: Idle state - No ongoing transfer

enumerator W25N01GVXX_ASYNC_READING ¶: Read transfer ongoing

enum w25n01gvxx_spare_area_transfer_t ¶

Values:

enumerator W25N01GVXX_ASYNC_SPARE_TRANSFER_IDLE ¶: Idle state - No ongoing transfer

enumerator W25N01GVXX_ASYNC_SPARE_TRANSFER_ONGOING ¶: Spare area transfer ongoing

Typedefs

typedef struct w25n01gvxx_obj_s w25n01gvxx_obj_t ¶

typedef void ( * w25n01gvxx_callback_t ) ( w25n01gvxx_obj_t * pobj , void * arg ) ¶

struct w25n01gvxx_obj_s ¶

W25N01GVXX object structure

Public Members

w25n01gvxx_init_state_t is_initialized ¶: Init state

w25n01gvxx_io_t io ¶: IO interface

w25n01gvxx_read_mode read_mode ¶: Memory Read Mode

volatile uint32_t inhibit_callbacks ¶: Used for multi-pages writes

w25n01gvxx_callback_ctx_t rd_cb_ctx ¶: Read complete: Callback data

w25n01gvxx_callback_ctx_t wr_cb_ctx ¶: Write complete: Callback data

w25n01gvxx_callback_ctx_t spare_rd_cb_ctx ¶: Spare area read complete: Callback data

w25n01gvxx_callback_ctx_t spare_wr_cb_ctx ¶: Spare area write complete: Callback data

w25n01gvxx_async_read_phase_t rd_phase ¶: Async write phase

w25n01gvxx_async_write_phase_t wr_phase ¶: Async read phase

w25n01gvxx_spare_area_transfer_t spare_phase ¶: Async Spare area read/write tracker

uint8_t current_page ¶: Current write page - async writes

uint16_t current_block ¶: Current write block - async writes

uint8_t * p_buff ¶: Pointer to the write buffer - async writes

uint32_t size_byte ¶: Total write data size - async writes

uint16_t column_addr ¶: Start column address - async writes

uint32_t nb_transfer ¶: Number of pages to write - async writes

Constants and macros ¶

Defines

W25N01GVXX_SPI_POLL_TIMEOUT 1000U ¶: Default SPI timeout (1s)

W25N01GVXX_CS_PIN_SET HAL_GPIO_PIN_SET ¶: Select the W25N01GVXX memory

W25N01GVXX_CS_PIN_RESET HAL_GPIO_PIN_RESET ¶: Deselect the W25N01GVXX memory W25N01GVZEIG ID

W25N01GVXX_CHIPID 0xEFAA21 ¶: Dummy byte value

W25N01GVXX_DUMMY_BYTE 0x00U ¶

W25N01GVXX_NUM_OF_BLOCK 1024U ¶: 1024 blocks

W25N01GVXX_NUM_PAGE_PER_BLOCK 64U ¶: Number of pages per block => 64 pages

W25N01GVXX_NUM_SPARE_SECTOR_IN_PAGE 4U /*! < Number of spare columns per page */ ¶

W25N01GVXX_SPARE_SECTOR_SIZE 16U /*! < Size of each spare column */ ¶

W25N01GVXX_NUM_OF_SECTOR_IN_PAGE 4U ¶: Each page contain 4 sectors

W25N01GVXX_SECTOR_SIZE 512U ¶

Sector size is 512-Byte

Total number of pages => 65536

W25N01GVXX_PAGE_COUNT ( W25N01GVXX_NUM_PAGE_PER_BLOCK * W25N01GVXX_NUM_OF_BLOCK ) ¶: Each page size 2048

W25N01GVXX_PAGE_MEM_SIZE ( W25N01GVXX_NUM_OF_SECTOR_IN_PAGE * W25N01GVXX_SECTOR_SIZE ) ¶: Size of spare Area per page

W25N01GVXX_PAGE_SPARE_SIZE ( W25N01GVXX_NUM_SPARE_SECTOR_IN_PAGE * W25N01GVXX_SPARE_SECTOR_SIZE ) ¶: In CONTINUOUS read mode : 2048

W25N01GVXX_DATA_PAGE_SIZE ( W25N01GVXX_PAGE_MEM_SIZE ) ¶: In BUFFER read mode : 2112

W25N01GVXX_FULL_PAGE_SIZE ( W25N01GVXX_PAGE_MEM_SIZE + W25N01GVXX_PAGE_SPARE_SIZE ) ¶: Flash Size (2048*65536) = 128 M-Bytes

W25N01GVXX_FLASH_SIZE ( W25N01GVXX_DATA_PAGE_SIZE * W25N01GVXX_PAGE_COUNT ) ¶: Erase Block Size

W25N01GVXX_BLOCK_SIZE ( W25N01GVXX_NUM_PAGE_PER_BLOCK * W25N01GVXX_DATA_PAGE_SIZE ) ¶: Spare area user data section properties

W25N01GVXX_SPARE_USER_DATA1_OFFSET 4U ¶: User data 1 offset from spare area start

W25N01GVXX_SPARE_USER_DATA1_SIZE 4U ¶: Size of the User data 1 section (4 bytes)

W25N01GVXX_SPARE_USER_DATA2_OFFSET 2U ¶: User data 21 offset from spare area start

W25N01GVXX_SPARE_USER_DATA2_SIZE 2U ¶: Size of the User data 2 section (4 bytes)

W25N01GVXX_CMD_RESET 0xFFU ¶: W25N01GVZEIG Reset Memory

W25N01GVXX_CMD_DEVICE_ID 0x9FU ¶: W25N01GVZEIG read ID

W25N01GVXX_CMD_READ_REG_STATUS1 0x05U ¶: Read status register

W25N01GVXX_CMD_READ_REG_STATUS2 0x0FU ¶: Read status register

W25N01GVXX_CMD_WRITE_REG_STATUS1 0x01U ¶: Write status register

W25N01GVXX_CMD_WRITE_REG_STATUS2 0x1FU ¶: Write status register

W25N01GVXX_CMD_WRITE_ENABLE 0x06U ¶: Write Enable

W25N01GVXX_CMD_WRITE_DISABLE 0x04U ¶: Write disable

W25N01GVXX_CMD_BAD_BLOCK_MANAGE 0xA1U ¶: Bad Block Management command

W25N01GVXX_CMD_READ_BBM_TABLE 0xA5U ¶: Read BBM Look Up Table

W25N01GVXX_CMD_LAST_ECC_FAIL_PAGE 0xA9U ¶: Last ECC Failure Page Address

W25N01GVXX_CMD_BLOCK_ERASE 0xD8U ¶: 128KB Block Erase

W25N01GVXX_CMD_LOAD_DATA 0x02U ¶: Load Program Data

W25N01GVXX_CMD_RND_LOAD_DATA 0x84U ¶: Random Load Program Data

W25N01GVXX_CMD_QUAD_LOAD_DATA 0x32U ¶: Quad Load Program Data

W25N01GVXX_CMD_QUAD_RND_LOAD_DATA 0x34U ¶: Quad Random Load Program Data

W25N01GVXX_CMD_EXECUTE 0x10U ¶: Program Execute

W25N01GVXX_CMD_PAGE_READ_DATA 0x13U ¶: Page Data Read

W25N01GVXX_CMD_READ_DATA 0x03U ¶: Read Data

W25N01GVXX_CMD_FAST_READ 0x0BU ¶: Fast Read

W25N01GVXX_CMD_FAST_READ_4BYTE_ADDR 0x0CU ¶: Fast Read with 4-Byte Address

W25N01GVXX_CMD_FAST_READ_DUAL_OUT 0x3BU ¶: Fast Read Dual Output

W25N01GVXX_CMD_FAST_READ_DUAL_OUT_4BYTE_ADDR 0x3CU ¶: Fast Read Dual Output with 4-Byte Address

W25N01GVXX_CMD_FAST_READ_QUAD_OUT 0x6BU ¶: Fast Read Quad Output

W25N01GVXX_CMD_FAST_READ_QUAD_OUT_4BYTE_ADDR 0x6CU ¶: Fast Read Quad Output with 4-Byte Address

W25N01GVXX_CMD_FAST_READ_DUAL_IO 0xBBU ¶: Fast Read Dual I/O

W25N01GVXX_CMD_FAST_READ_IO_4BYTE_ADDR 0xBCU ¶: Fast Read Dual I/O with 4-Byte Address

W25N01GVXX_CMD_FAST_READ_QUAD_IO 0xEBU ¶: Fast Read Quad I/O

W25N01GVXX_CMD_FAST_READ_QUAD_IO_4BYTE_ADDDR 0xECU ¶: Fast Read Quad I/O with 4-Byte Address

W25N01GVXX_REG_STATUS_1 0xA0U ¶: Protection Register

W25N01GVXX_REG_STATUS_2 0xB0U ¶: Configuration Register

W25N01GVXX_REG_STATUS_3 0xC0U ¶: Status Only Register

W25N01GVXX_RS1_WRITE_PROTECTION_ENABLE 0x02U ¶: WP Enable

W25N01GVXX_RS1_SRP1_ENABLE 0x01U ¶: Status Register Protect 1 enable

W25N01GVXX_RS1_SRP0_ENABLE 0x80U ¶: Status Register Protect 0 enable

W25N01GVXX_RS1_WRITE_PROTECTION_DISABLE 0x00U ¶: Disable protection

W25N01GVXX_RS1_PROTECT_LOWER_64MB 0x4CU ¶

W25N01GVXX_RS1_PROTECT_LOWER_32MB 0x44U ¶

W25N01GVXX_RS1_PROTECT_LOWER_16MB 0x3CU ¶

W25N01GVXX_RS1_PROTECT_LOWER_8MB 0x34U ¶

W25N01GVXX_RS1_PROTECT_LOWER_4MB 0x2CU ¶

W25N01GVXX_RS1_PROTECT_UPPER_64MB 0x48U ¶

W25N01GVXX_RS1_PROTECT_UPPER_32MB 0x20U ¶

W25N01GVXX_RS1_PROTECT_UPPER_16MB 0x38U ¶

W25N01GVXX_RS1_PROTECT_UPPER_8MB 0x30U ¶

W25N01GVXX_RS1_PROTECT_UPPER_4MB 0x28U ¶

W25N01GVXX_RS1_PROTECT_ALL 0x60U ¶

W25N01GVXX_RS1_DEFAULT 0x7CU ¶: Register status 1 Default Value

W25N01GVXX_RS2_BUFFERED_READ_MODE 0x08U ¶: Buffer Read Mode

W25N01GVXX_RS2_PAGE_CONTINOUS_READ_MODE 0x00U ¶: Continuous Read Mode Bit

W25N01GVXX_RS2_ECC_ENABLED 0x10U ¶: ECC Enable Bit (ECC-E)

W25N01GVXX_RS2_OTP_LOCK 0x80U ¶: One Time Program Lock Bit (OTP-L)

W25N01GVXX_RS2_OTP_ACCESS 0x40U ¶: Enter OTP Access Mode Bit (OTP-E)

W25N01GVXX_RS2_REG_STATUS_1_LOCK 0x20U ¶: Status Register-1 Lock Bit (SR1-L)

W25N01GVXX_RS2_DEFAULT 0x18U ¶: Register status 2 Default Value

W25N01GVXX_RS3_S0_BUSY 0x01U ¶: Erase/Program In Progress (BUSY)

W25N01GVXX_RS3_S1_WEL 0x02U ¶: Write Enable Latch (WEL)

W25N01GVXX_RS3_S2_EFAIL 0x04U ¶: Erase Failure

W25N01GVXX_RS3_S3_PFAIL 0x08U ¶: Program Failure

W25N01GVXX_RS3_S4_ECC0 0x10U ¶: Cumulative ECC Status ECC0

W25N01GVXX_RS3_S5_ECC1 0x20U ¶: Cumulative ECC Status ECC1

W25N01GVXX_RS3_S6_LUTF 0x40U ¶: Look-Up Table Full (LUT-F)

W25N01GVXX_RS3_DEFAULT 0x00U ¶: Register status 3 Default Value

SECTOR0_OFFSET_ADDRESS 0x0000U ¶

SECTOR1_OFFSET_ADDRESS 0x0200U ¶

SECTOR2_OFFSET_ADDRESS 0x0400U ¶

SECTOR3_OFFSET_ADDRESS 0x0600U ¶

SECTORS_SIZE 512U ¶

SPARE0_OFFSET_ADDRESS 0x0800U ¶

SPARE1_OFFSET_ADDRESS 0x0810U ¶

SPARE2_OFFSET_ADDRESS 0x0820U ¶

SPARE3_OFFSET_ADDRESS 0x0830U ¶

SPARES_SIZE 16U ¶