Spifi Nor Flash

Overview

Data Structures
struct	spifi_nor_config_t
	Serial Spifi module configuration block. More...

Enumerations
enum	_serial_nor_command { ,   kSerialNorCmd_WriteStatus = 0x01U,   kSerialNorCmd_WriteSecStatus_31 = 0x31U,   kSerialNorCmd_WriteSecStatus_3E = 0x3EU,   kSerialNorCmd_WriteMemory = 0x02U,   kSerialNorCmd_WriteMemoryA32 = 0x12U,   kSerialNorCmd_WriteEnable = 0x06U,   kSerialNorCmd_WriteDisable = 0x04U,   kSerialNorCmd_ReadStatus = 0x05U,   kSerialNorCmd_ReadSecStatus_35 = 0x35U,   kSerialNorCmd_ReadSecStatus_3F = 0x3FU,   kSerialNorCmd_ReadMemory = 0x03U,   kSerialNorCmd_ReadMemoryA32 = 0x13U,   kSerialNorCmd_ReadMemorySDR_1_1_2 = 0x3BU,   kSerialNorCmd_ReadMemorySDR_1_2_2 = 0xBBU,   kSerialNorCmd_ReadMemorySDR_1_1_4 = 0x6BU,   kSerialNorCmd_ReadMemorySDR_1_4_4 = 0xEBU,   kSerialNorCmd_ReadMemorySDR_1_4_4_A32,   kSerialNorCmd_ReadMemorySDR_1_1_4_A32,   kSerialNorCmd_EraseChipNor = 0x60U,   kSerialNorCmd_EraseChip = 0xc7U,   kSerialNorCmd_ErasePage = 0x42U,   kSerialNorCmd_EraseSector4KB = 0x20U,   kSerialNorCmd_EraseSector32KB = 0x52U,   kSerialNorCmd_EraseSector = 0xd8U,   kSerialNorCmd_EraseSector4KBA32 = 0x21U,   kSerialNorCmd_EraseSectorA32 = 0xdcU }
	Serial NOR command codes. More...
enum	spifi_nor_clock_init_t
	SPIFI clock init with different clock frequency. More...
enum
	Serial NOR quad mode enable setting requirements. More...

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Data Structure Documentation

struct spifi_nor_config_t

Data Fields
bool	isQuadDualNeedEnable
	Wether quad/dual enable is needed: 1 - Enable, 0 - Disable.
bool	writeTwoStausBytes
	Wether need to write two status bytes to enable quad/dual mode.
uint8_t	quadDualEnableCommand
	Write status command which can enable quad/dual mode.
uint8_t	quadDualEnableBitShift
	The shift of quad/dual enable bit in the status register.
uint8_t	quadDualreadCommand
	Read status command which can read quad/dual mode enable bit.
spifi_config_t	memConfig
	Common memory configuration info via SPIFI.

Enumeration Type Documentation

enum _serial_nor_command

Enumerator
kSerialNorCmd_WriteStatus	WRSR: Write Status Register.
kSerialNorCmd_WriteSecStatus_31	WRSR: Write second Status Register.
kSerialNorCmd_WriteSecStatus_3E	WRSR: Write second Status Register.
kSerialNorCmd_WriteMemory	WRITE: Write Byte/Page Data to Memory Array with less than 4-byte address.
kSerialNorCmd_WriteMemoryA32	4PP: Write Byte/Page Data to Memory Array with 4-byte address
kSerialNorCmd_WriteEnable	WREN: Set Write Enable Latch.
kSerialNorCmd_WriteDisable	WRDI: Reset Write Enable Latch.
kSerialNorCmd_ReadStatus	RDSR: Read Status Register.
kSerialNorCmd_ReadSecStatus_35	RDSR: Read second Status Register.
kSerialNorCmd_ReadSecStatus_3F	RDSR: Read second Status Register.
kSerialNorCmd_ReadMemory	READ: Read Data from Memory Array with less than 4-byte address.
kSerialNorCmd_ReadMemoryA32	4READ: Read Data from Memory Array with 4-byte address
kSerialNorCmd_ReadMemorySDR_1_1_2	READ: Read Data from Memory with 1(opcode)_1(address)_2(data) mode.
kSerialNorCmd_ReadMemorySDR_1_2_2	READ: Read Data from Memory with 1(opcode)_2(address)_2(data) mode.
kSerialNorCmd_ReadMemorySDR_1_1_4	READ: Read Data from Memory with 1(opcode)_1(address)_4(data) mode.
kSerialNorCmd_ReadMemorySDR_1_4_4	READ: Read Data from Memory with 1(opcode)_4(address)_4(data) mode.
kSerialNorCmd_ReadMemorySDR_1_4_4_A32	READ: Read Data from 4-bytes address Memory with 1(opcode)_4(address)_4(data) mode.
kSerialNorCmd_ReadMemorySDR_1_1_4_A32	READ: Read Data from 4-bytes address Memory with 1(opcode)_1(address)_4(data) mode.
kSerialNorCmd_EraseChipNor	CE.
kSerialNorCmd_EraseChip	CE.
kSerialNorCmd_ErasePage	PE.
kSerialNorCmd_EraseSector4KB	SE4KB.
kSerialNorCmd_EraseSector32KB	SE32KB.
kSerialNorCmd_EraseSector	SE.
kSerialNorCmd_EraseSector4KBA32	4SE4KB
kSerialNorCmd_EraseSectorA32	4SE

enum spifi_nor_clock_init_t

anonymous enum