Semc Nand Flash

Overview

Data Structures
struct	nand_onfi_parameter_config_t
	Parallel NAND ONFI parameter config. More...
struct	nand_onfi_feature_config_t
	Parallel NAND ONFI feature config. More...
struct	semc_mem_nand_config_t
	SEMC NAND Flash Config block structure. More...
struct	semc_mem_nand_handle_t
	NAND Flash handle info. More...

Typedefs
typedef void(*	delay_us )(uint32_t us)
	us delay function pointer

Enumerations
enum	_nand_vendor_type_index
	NAND Flash vendor type.
enum	_nand_ac_timing_table_index
	Parallel NAND Flash AC timing mode.
enum	_nand_onfi_command_set
	Parallel NAND Flash commands.
enum	nand_onfi_version_t
	Parallel NAND Flash ONFI Version.
enum	nand_status_command_type_t
	Parallel NAND Flash Status Command Type.
enum	nand_change_readcolumn_command_type_t
	Parallel NAND Flash change read column Command Type.
enum	nand_ecc_check_type_t
	NAND Flash ecc check type.
enum	nand_ready_check_option_t {   kNandReadyCheckOption_SR = 0U,   kNandReadyCheckOption_RB = 1U }
	Parallel NAND Flash Ready check option. More...

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Data Structure Documentation

struct nand_onfi_parameter_config_t

Data Fields
uint32_t	signature
	[0x000-0x003]
uint16_t	revisionNumber
	[0x004-0x005]
struct {
}	supportedFeatures
	[0x006-0x007]
struct {
}	optionalCommands
	[0x008-0x009]
uint8_t	reserved0 [22]
	[0x00a-0x01f]
uint8_t	deviceManufacturer [12]
	[0x020-0x02b]
uint8_t	deviceModel [20]
	[0x02c-0x03f]
uint8_t	JEDECid
	[0x040-0x040]
uint8_t	dataCode [2]
	[0x041-0x042]
uint8_t	reserved1 [13]
	[0x043-0x04f]
uint32_t	dataBytesPerPage
	[0x050-0x053]
uint16_t	spareBytesPerPage
	[0x054-0x055]
uint8_t	reserved2 [6]
	[0x056-0x05b]
uint32_t	pagesPerBlock
	[0x05c-0x05f]
uint32_t	blocksPerLUN
	[0x060-0x063]
uint8_t	LUNsPerDevice
	[0x064-0x064]
union {
};
	[0x065-0x065]
uint8_t	reserved3 [26]
	[0x066-0x07f]
uint8_t	reserved4
	[0x080-0x080]
struct {
}	timingMode
	[0x081-0x081]
uint8_t	reserved5 [3]
	[0x082-0x084]
uint8_t	maxPageProgramTimeInUs [2]
	[0x085-0x086]
uint8_t	maxBlockEraseTimeInUs [2]
	[0x087-0x088]
uint8_t	maxPageReadTimeInUs [2]
	[0x089-0x08a]
uint8_t	minChangeColunmSetupTimeInNs [2]
	[0x08b-0x08c]
uint8_t	reserved6 [23]
	[0x08d-0x0a3]
uint16_t	vendorSpecificRevisionNumber
	[0x0a4-0x0a5]
uint8_t	reserved7 [88]
	[0x0a6-0x0fd]
uint16_t	integrityCRC
	[0x0fe-0x0ff]

struct nand_onfi_feature_config_t

struct semc_mem_nand_config_t

Data Fields
semc_nand_config_t *	semcNandConfig
	memory controller configuration, shoule bd configured with controller configure structure. More...
uint32_t	clkSrc_Hz
	The async clock frequency.
delay_us	delayUS
	delay function pointer, application should prepare a delay function for it
nand_onfi_version_t	onfiVersion
	only onfi nand flash will be supported currently. More...
uint8_t	readyCheckOption
	Set with enum type defined in "nand_ready_check_option_t".
nand_ecc_check_type_t	eccCheckType
	Soft/device ECC check. More...

Field Documentation

semc_nand_config_t* semc_mem_nand_config_t::semcNandConfig

nand_onfi_version_t semc_mem_nand_config_t::onfiVersion

nand_ecc_check_type_t semc_mem_nand_config_t::eccCheckType

struct semc_mem_nand_handle_t

Data Fields
delay_us	delayUS
	delay function pointer, application should prepare a delay function for it
uint32_t	ctlAccessMemAddr1
	Nand memory address for memory controller access. More...
uint32_t	ctlAccessMemAddr2
	Nand memory address for memory controller access. More...
uint8_t	readyCheckOption
	Set with enum type defined in "nand_ready_check_option_t".
nand_ecc_check_type_t	eccCheckType
	Soft/device ECC check. More...
uint8_t	statusCommandType
	the command enhanced mode or normal command mode
uint8_t	changeReadColumnType
	the change read column type. More...
uint8_t	columnWidth
	the Colum width setting in the controller. More...
bool	isFeatureCommandSupport
	feature command support . More...
uint32_t	rowAddressToGetSR
	Row address for read status enhanced command.
uint32_t	pageReadTimeInUs_tR
	Page read time delay.
uint32_t	PageProgramTimeInUs_tPROG
	Page program time delay.
uint32_t	blockEraseTimeInUs_tBERS
	block erase time delay
uint32_t	changeColumnSetupTimeInNs_tCCS
	Change column setup time delay.

Field Documentation

uint32_t semc_mem_nand_handle_t::ctlAccessMemAddr1

uint32_t semc_mem_nand_handle_t::ctlAccessMemAddr2

nand_ecc_check_type_t semc_mem_nand_handle_t::eccCheckType

uint8_t semc_mem_nand_handle_t::changeReadColumnType

uint8_t semc_mem_nand_handle_t::columnWidth

bool semc_mem_nand_handle_t::isFeatureCommandSupport

Enumeration Type Documentation

enum nand_ready_check_option_t

Enumerator
kNandReadyCheckOption_SR	Via Status Register.
kNandReadyCheckOption_RB	Via R/B# signal.