mtd_spi_nor_t Struct Reference

Device descriptor for serial flash memory devices. More...

Detailed Description

Device descriptor for serial flash memory devices.

This is an extension of the mtd_dev_t struct

Definition at line 123 of file mtd_spi_nor.h.

#include <mtd_spi_nor.h>

Data Fields
mtd_dev_t	base
	inherit from mtd_dev_t object
const mtd_spi_nor_params_t *	params
	SPI NOR params.
mtd_jedec_id_t	jedec_id
	JEDEC ID of the chip.
uint32_t	page_addr_mask
	bitmask to corresponding to the page address
uint32_t	sec_addr_mask
	bitmask to corresponding to the sector address
uint8_t	page_addr_shift
	number of right shifts to get the address to the start of the page
uint8_t	sec_addr_shift
	number of right shifts to get the address to the start of the sector
uint8_t	addr_width
	number of address bytes

Field Documentation

addr_width

uint8_t mtd_spi_nor_t::addr_width

number of address bytes

Computed by mtd_spi_nor_init, no need to touch outside the driver.

Definition at line 157 of file mtd_spi_nor.h.

base

mtd_dev_t mtd_spi_nor_t::base

inherit from mtd_dev_t object

Definition at line 124 of file mtd_spi_nor.h.

jedec_id

mtd_jedec_id_t mtd_spi_nor_t::jedec_id

JEDEC ID of the chip.

Definition at line 126 of file mtd_spi_nor.h.

page_addr_mask

uint32_t mtd_spi_nor_t::page_addr_mask

bitmask to corresponding to the page address

Computed by mtd_spi_nor_init, no need to touch outside the driver.

Definition at line 133 of file mtd_spi_nor.h.

page_addr_shift

uint8_t mtd_spi_nor_t::page_addr_shift

number of right shifts to get the address to the start of the page

Computed by mtd_spi_nor_init, no need to touch outside the driver.

Definition at line 145 of file mtd_spi_nor.h.

params

const mtd_spi_nor_params_t* mtd_spi_nor_t::params

SPI NOR params.

Definition at line 125 of file mtd_spi_nor.h.

sec_addr_mask

uint32_t mtd_spi_nor_t::sec_addr_mask

bitmask to corresponding to the sector address

Computed by mtd_spi_nor_init, no need to touch outside the driver.

Definition at line 139 of file mtd_spi_nor.h.

sec_addr_shift

uint8_t mtd_spi_nor_t::sec_addr_shift

number of right shifts to get the address to the start of the sector

Computed by mtd_spi_nor_init, no need to touch outside the driver.

Definition at line 151 of file mtd_spi_nor.h.

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The documentation for this struct was generated from the following file:

• drivers/include/mtd_spi_nor.h