Detailed Description

Declarations of Dataflash functions.

Definition in file dataflash.h.

#include "cmd_defs.h"
#include "spi_driver.h"
#include "helper_functions.h"
#include <stdio.h>
#include <stdlib.h>

Go to the source code of this file.

Functions
void	dataflashWaitOnReady ()
	: Wait while Read/Busy Status bit in SRB is 1 (device is busy). More...

void	dataflashReadMID (uint8_t *rxBuffer)
	OPCODE: 0x9F Reads the manufacturer ID and stores the data in rxBuffer. More...

void	dataflashReadSR (uint8_t *rxBuffer)
	OPCODE: 0xD7 Reads the value in the device status register (bytes 1 and 2). More...

void	dataflashMemoryPageRead (uint32_t address, uint8_t *rxBuffer, uint32_t rxNumBytes)
	OPCODE: 0xD2 Reads rxNumBytes starting from location 'address' and stores the data in the byte array rxBuffer. This command reads from a page in main memory and bypasses the buffer leaving their contents untouched as specified in the datasheet. More...

void	dataflashArrayReadLowPower (uint32_t address, uint8_t *rxBuffer, uint32_t rxNumBytes)
	OPCODE: 0x01 Reads rxNumBytes starting from location 'address' and stores the data in the byte array rxBuffer. This command reads from a page in main memory at a lower frequency than other commands in order to minimize power consumption as specified in the datasheet. More...

void	dataflashArrayReadLowFreq (uint32_t address, uint8_t *rxBuffer, uint32_t rxNumBytes)
	OPCODE: 0x03 Reads rxNumBytes starting from location 'address' and stores the data in the byte array rxBuffer. This command reads from a page in main memory at a lower frequency than other commands as specified in the datasheet. More...

void	dataflashArrayReadHighFreq0 (uint32_t address, uint8_t *rxBuffer, uint32_t rxNumBytes)
	OPCODE: 0x0B Reads rxNumBytes starting from location 'address' and stores the data in the byte array rxBuffer. This command reads from a page in main memory at a higher frequency than other commands as specified in the datasheet. More...

void	dataflashArrayReadHighFreq1 (uint32_t address, uint8_t *rxBuffer, uint32_t rxNumBytes)
	OPCODE: 0x1B Reads rxNumBytes starting from location 'address' and stores the data in the byte array rxBuffer. This command reads from a page in main memory at a higher frequency than other commands as specified in the datasheet. More...

void	dataflashArrayReadLegacy (uint32_t address, uint8_t *rxBuffer, uint32_t rxNumBytes)
	OPCODE: 0xE8 Reads rxNumBytes starting from location 'address' and stores the data in the byte array rxBuffer. This command reads from a page in main memory as specified in the datasheet. More...

void	dataflashBuffer1ReadLowFreq (uint32_t address, uint8_t *rxBuffer, uint32_t rxNumBytes)
	OPCODE: 0xD1 Reads rxNumBytes starting from location 'address' in buffer 1 and stores the data in the byte array rxBuffer. This command reads from buffer 1 at a lower frequency than other commands as specified in the datasheet. More...

void	dataflashBuffer1ReadHighFreq (uint32_t address, uint8_t *rxBuffer, uint32_t rxNumBytes)
	OPCODE: 0xD4 More...

void	dataflashBuffer1Write (uint32_t address, uint8_t *txBuffer, uint32_t txNumBytes)
	OPCODE: 0x84 Programs 'txNumBytes' bytes of data to buffer 1 starting at the address indicated by address. More...

void	dataflashBuffer1ToMainMemoryWithErase (uint32_t address)
	OPCODE: 0x83 Programs the entire buffer 1 page to main memory starting at the address indicated by 'address' with the build in erase feature. More...

void	dataflashBuffer1ToMainMemoryWithoutErase (uint32_t address)
	OPCODE: 0x88 Programs the entire buffer 1 page to main memory starting at the address indicated by 'address'. The data in the page indicated at address will be not erased before the data in buffer 1 is programmed to main memory. It is therefore recommended that the user erase the page beforehand. More...

void	dataflashMemoryProgramThruBuffer1WithErase (uint32_t address, uint8_t *txBuffer, uint32_t txNumBytes)
	OPCODE: 0x82 Programs main memory through buffer 1 starting at the address indicated by 'address' with the built in erase feature. More...

void	dataflashMemoryProgramThruBuffer1WithoutErase (uint32_t address, uint8_t *txBuffer, uint32_t txNumBytes)
	OPCODE: 0x02 More...

void	dataflashPageErase (uint32_t address)
	OPCODE: 0x81 Erases a page of data (256/264 Bytes) starting from page address 'address.'. More...

void	dataflashBlockErase (uint32_t address)
	OPCODE: 0x50 Erases a block of data (8 pages) starting from page address 'address.'. More...

void	dataflashSectorErase (uint32_t address)
	OPCODE: 0x7C More...

void	dataflashChipErase ()
	OPCODE: 0xC794_809A Erases the entire chip by setting all bits. More...

void	dataflashRMWThruBuffer1 (uint32_t address, uint8_t *txBuffer, uint32_t txNumBytes)
	OPCODE: 0x58 Reads main memory to buffer 1, modifies it, then writes the data back to main memory with built in erase. More...

void	dataflashEnableSectorProtection ()
	OPCODE: 0x3D_2A_7F_A9 Enables sector protection. More...

void	dataflashDisableSectorProtection ()
	OPCODE: 0x3D_2A_7F_9A Disables sector protection. More...

void	dataflashEraseSectorProtectionReg ()
	OPCODE: 0x3D_2A_7F_CF Erases the sector protection register. Erasing is required for modification/setting bits in the register. More...

void	dataflashProgSectorProtectionReg (uint8_t *txBuffer, uint32_t txNumBytes)
	OPCODE: 0x3D_2A_7F_FC Program the sector protection register with the data in txBuffer. More...

void	dataflashReadSectorProtectionReg (uint8_t *rxBuffer, uint32_t rxNumBytes)
	OPCODE: 0x32 Reads 'txNumBytes' bytes of data in from the SPR register. More...

void	dataflashReadSecurityReg (uint8_t *rxBuffer, uint32_t rxNumBytes)
	OPCODE: 0x77 Reads 'rxNumBytes' bytes of data in from the security register. More...

void	dataflashMemtoBuffer1Transfer (uint32_t address)
	OPCODE: 0x53 Transfer the contents of a page in main memory at the address indicated by 'address' to buffer 1. More...

void	dataflashMemtoBuffer1Compare (uint32_t address)
	OPCODE: 0x60 Compare the contents of a page in main memory to the contents of buffer 1. The status register should be read, and the 6th bit of byte 1 examined to determine the result. 0 -> Main memory page data matches buffer data. 1 -> Main memory page data does not match buffer data. More...

void	dataflashAutoPageRewrite1 (uint32_t address)
	OPCODE: 0x58 Rewrite the page in main memory at address 'address.' This performs a refresh of stored data. Data is stored in buffer 1 from main memory, then written back in. More...

void	dataflashDPD ()
	OPCODE: 0xB9 Put the device into deep power down mode. Call dataflashResumeFromDPD() to wake up, or perform a hardware reset dataflashHardwareReset(). More...

void	dataflashResumeFromDPD ()
	OPCODE: 0xAB Wake the device from deep power down mode. See dataflashDPD(). More...

void	dataflashUDPDMode ()
	OPCODE: 0x79 Put the device into ultra deep power down mode. Wake the device with dataflashHardwareReset(). More...

void	dataflashHardwareReset ()
	Perform a JEDEC reset on the flash device. More...

void	dataflashConfigurePower2PageSize ()
	OPCODE: 0x3D_2A_80_A6 Configure the device to read and write with pages configured to 256 bytes. More...

void	dataflashConfigureStandardPageSize ()
	OPCODE: 0x3D_2A_80_A7 Configure the device to read and write with pages configured to 264 bytes. More...

void	dataflashSoftwareReset ()
	OPCODE: 0xF0_00_00_00 Perform a software reset on the device. This will terminate any read or write operation in progress. More...

void	dataflashBuffer1ReadLegacy (uint8_t address, uint8_t *rxBuffer, uint32_t rxNumBytes)
	OPCODE: 0x54 LEGACY: Reads rxNumBytes starting from location 'address' in buffer 2 and stores the data in the byte array rxBuffer. More...

void	dataflashMemPageReadLegacy (uint8_t address, uint8_t *rxBuffer, uint32_t rxNumBytes)
	OPCODE: 0x52 LEGACY: Reads rxNumBytes starting from location 'address' and stores the data in the byte array rxBuffer. More...

void	dataflashContinuousArrayReadLegacy (uint8_t address, uint8_t *rxBuffer, uint32_t rxNumBytes)
	OPCODE: 0x68 LEGACY: Reads rxNumBytes starting from location 'address' and stores the data in the byte array rxBuffer. More...

void	dataflashReadSRLegacy (uint8_t *rxBuffer)
	OPCODE: 0x57 LEGACY: Reads the value in the device status register (bytes 1 and 2). More...

void	dataflashDualOutputRead (uint32_t address, uint8_t *rxBuffer, uint32_t rxNumBytes)
	OPCODE: 0x3B Reads 'txNumBytes' bytes of data in Dual Output Mode starting at 'address' using both SI and SO as inputs to master. More...

void	dataflashQuadOutputRead (uint32_t address, uint8_t *rxBuffer, uint32_t rxNumBytes)
	OPCODE: 0x6B Reads 'txNumBytes' bytes of data in Quad Output Mode starting at 'address' using SI, SO, WPb, and HOLDb as inputs to master. More...

void	dataflashDualInputBuffer1Write (uint32_t address, uint8_t *txBuffer, uint32_t txNumBytes)
	OPCODE: 0x24 Programs 'txNumBytes' bytes of data to buffer 1 starting at the address indicated by address using SI and SO as inputs for dual input. More...

void	dataflashDualInputBuffer2Write (uint32_t address, uint8_t *txBuffer, uint32_t txNumBytes)
	OPCODE: 0x24 Programs 'txNumBytes' bytes of data to buffer 2 starting at the address indicated by address using SI and SO as inputs for dual input. More...

void	dataflashQuadInputBuffer1Write (uint32_t address, uint8_t *txBuffer, uint32_t txNumBytes)
	OPCODE: 0x44 Programs 'txNumBytes' bytes of data to buffer 2 starting at the address indicated by address using SI, SO, WPb, and RESETb as inputs for quad input. More...

void	dataflashQuadInputBuffer2Write (uint32_t address, uint8_t *txBuffer, uint32_t txNumBytes)
	OPCODE: 0x47 Programs 'txNumBytes' bytes of data to buffer 2 starting at the address indicated by address using SI, SO, WPb, and RESETb as inputs for quad input. More...

void	dataflashReadConfigRegister (uint8_t *rxBuffer)
	OPCODE: 0x3F Reads the configuration register and returns the 1-byte value in rxBuffer. More...

void	dataflashQuadEnable ()
	OPCODE: 0x3D2A8166 Programs the NV-QE bit to a logical 1 to enable the Quad I/O commands. More...

void	dataflashQuadDisable ()
	OPCODE: 0x3D2A8167 Programs the NV-QE bit to a logical 0 to disable the Quad I/O commands. More...

void	dataflashProgramEraseSuspend ()
	OPCODE: 0xB0 Suspends a program or erase operation in progress to a particular 64KB sector of the main memory array so that other device operations can be performed. More...

void	dataflashProgramEraseResume ()
	OPCODE: 0xD0 Resumes a suspended program or erase operation. See dataflashProgramEraseSuspend(). More...

void	dataflashSectorLockdown (uint32_t address)
	OPCODE: 0x3D_2A_7F_30 Permanently a sector to prevent erasing or programming the stored data. More...

void	dataflashReadSectorLockdownReg (uint8_t *rxBuffer, uint32_t rxNumBytes)
	OPCODE: 0x35 Reads 'rxNumBytes' bytes of data in from the SL register. More...

void	dataflashFreezeSectorLockdown ()
	OPCODE: 0x34_55_AA_40 Permanently freeze the sector lockdown register to prevent any future changes and disable the sector lockdown command. The current state will be preserved. More...

void	dataflashProgSecurityReg (uint8_t *txBuffer, uint32_t txNumBytes)
	OPCODE: 0x9B_00_00_00 Program the security register with the data in txBuffer. More...

void	dataflashBuffer2ReadLowFreq (uint32_t address, uint8_t *rxBuffer, uint32_t rxNumBytes)
	OPCODE: 0xD3 Reads rxNumBytes starting from location 'address' in buffer 2 and stores the data in the byte array rxBuffer. This command reads from buffer 2 at a lower frequency than other commands as specified in the datasheet. More...

void	dataflashBuffer2ReadHighFreq (uint32_t address, uint8_t *rxBuffer, uint32_t rxNumBytes)
	OPCODE: 0xD6 Reads rxNumBytes starting from location 'address' in buffer 2 and stores the data in the byte array rxBuffer. This command reads from buffer 2 at a higher frequency than other commands as specified in the datasheet. More...

void	dataflashBuffer2Write (uint32_t address, uint8_t *txBuffer, uint32_t txNumBytes)
	OPCODE: 0x87 Programs 'txNumBytes' bytes of data to buffer 2 starting at the address indicated by address. More...

void	dataflashBuffer2ToMainMemoryWithErase (uint32_t address)
	OPCODE: 0x86 Programs the entire buffer 2 page to main memory starting at the address indicated by 'address'. with the build in erase feature. More...

void	dataflashBuffer2ToMainMemoryWithoutErase (uint32_t address)
	OPCODE: 0x89 Programs the entire buffer 2 page to main memory starting at the address indicated by 'address'. The data in the page indicated at address will be not erased before the data in buffer 2 is programmed to main memory. It is therefore recommended that the user erase the page beforehand. More...

void	dataflashMemoryProgramThruBuffer2WithErase (uint32_t address, uint8_t *txBuffer, uint32_t txNumBytes)
	OPCODE: 0x85 Programs main memory through buffer 2 starting at the address indicated by 'address' with the built in erase feature. More...

void	dataflashRMWThruBuffer2 (uint32_t address, uint8_t *txBuffer, uint32_t txNumBytes)
	OPCODE: 0x59 Reads main memory to buffer 1, modifies it, then writes the data back to main memory with built in erase. More...

void	dataflashMemtoBuffer2Transfer (uint32_t address)
	OPCODE: 0x55 More...

void	dataflashMemtoBuffer2Compare (uint32_t address)
	OPCODE: 0x61 Compare the contents of a page in main memory to the contents of buffer 2. The status register should be read, and the 6th bit of byte 1 examined to determine the result. 0 -> Main memory page data matches buffer data. 1 -> Main memory page data does not match buffer data. More...

void	dataflashAutoPageRewrite2 (uint32_t address)
	OPCODE: 0x59 Rewrite the page in main memory at address 'address.' This performs a refresh of stored data. Data is stored in buffer 2 from main memory, then written back in. More...

void	dataflashBuffer2ReadLegacy (uint8_t address, uint8_t *rxBuffer, uint32_t rxNumBytes)
	OPCODE: 0x56 LEGACY: Reads rxNumBytes starting from location 'address' in buffer 2 and stores the data in the byte array rxBuffer. More...

Variables
uint8_t	txDataflashInternalBuffer [MAXIMUM_TX_BYTES]

Function Documentation

◆ dataflashArrayReadHighFreq0()

void dataflashArrayReadHighFreq0	(	uint32_t	address,
		uint8_t *	rxBuffer,
		uint32_t	rxNumBytes
	)

OPCODE: 0x0B
Reads rxNumBytes starting from location 'address' and stores the data in the byte array rxBuffer. This command reads from a page in main memory at a higher frequency than other commands as specified in the datasheet.

Parameters

address	3 byte address starting from which the data in memory will be read.
rxBuffer	Pointer to the byte array in which the read data will be stored. Must have at least rxNumBytes elements.
rxNumBytes	Number of bytes to be read from the memory. rxBuffer must have a minimum of this many elements.

Return values

void

Definition at line 126 of file dataflash.c.

◆ dataflashArrayReadHighFreq1()

void dataflashArrayReadHighFreq1	(	uint32_t	address,
		uint8_t *	rxBuffer,
		uint32_t	rxNumBytes
	)

OPCODE: 0x1B
Reads rxNumBytes starting from location 'address' and stores the data in the byte array rxBuffer. This command reads from a page in main memory at a higher frequency than other commands as specified in the datasheet.

Parameters

address	3 byte address starting from which the data in memory will be read.
rxBuffer	Pointer to the byte array in which the read data will be stored. Must have at least rxNumBytes elements.
rxNumBytes	Number of bytes to be read from the memory. rxBuffer must have a minimum of this many elements.

Return values

void

Definition at line 136 of file dataflash.c.

◆ dataflashArrayReadLegacy()

void dataflashArrayReadLegacy	(	uint32_t	address,
		uint8_t *	rxBuffer,
		uint32_t	rxNumBytes
	)

OPCODE: 0xE8
Reads rxNumBytes starting from location 'address' and stores the data in the byte array rxBuffer. This command reads from a page in main memory as specified in the datasheet.

Parameters

address	3 byte address starting from which the data in memory will be read.
rxBuffer	Pointer to the byte array in which the read data will be stored. Must have at least rxNumBytes elements.
rxNumBytes	Number of bytes to be read from the memory. rxBuffer must have a minimum of this many elements.

Return values

void

Definition at line 146 of file dataflash.c.

◆ dataflashArrayReadLowFreq()

void dataflashArrayReadLowFreq	(	uint32_t	address,
		uint8_t *	rxBuffer,
		uint32_t	rxNumBytes
	)

OPCODE: 0x03
Reads rxNumBytes starting from location 'address' and stores the data in the byte array rxBuffer. This command reads from a page in main memory at a lower frequency than other commands as specified in the datasheet.

Parameters

address	3 byte address starting from which the data in memory will be read.
rxBuffer	Pointer to the byte array in which the read data will be stored. Must have at least rxNumBytes elements.
rxNumBytes	Number of bytes to be read from the memory. rxBuffer must have a minimum of this many elements.

Return values

void

Definition at line 116 of file dataflash.c.

◆ dataflashArrayReadLowPower()

void dataflashArrayReadLowPower	(	uint32_t	address,
		uint8_t *	rxBuffer,
		uint32_t	rxNumBytes
	)

OPCODE: 0x01
Reads rxNumBytes starting from location 'address' and stores the data in the byte array rxBuffer. This command reads from a page in main memory at a lower frequency than other commands in order to minimize power consumption as specified in the datasheet.

Parameters

address	3 byte address starting from which the data in memory will be read.
rxBuffer	Pointer to the byte array in which the read data will be stored. Must have at least rxNumBytes elements.
rxNumBytes	Number of bytes to be read from the memory. rxBuffer must have a minimum of this many elements.

Return values

void

Definition at line 106 of file dataflash.c.

◆ dataflashAutoPageRewrite1()

void dataflashAutoPageRewrite1 ( uint32_t address )

OPCODE: 0x58 Rewrite the page in main memory at address 'address.' This performs a refresh of stored data. Data is stored in buffer 1 from main memory, then written back in.

Parameters

address The page address in main memory from which data will be transferred to buffer 1.

Return values

void

Definition at line 405 of file dataflash.c.

◆ dataflashAutoPageRewrite2()

void dataflashAutoPageRewrite2 ( uint32_t address )

OPCODE: 0x59 Rewrite the page in main memory at address 'address.' This performs a refresh of stored data. Data is stored in buffer 2 from main memory, then written back in.

Parameters

address The page address in main memory from which data will be transferred to buffer 2.

Return values

void

Definition at line 858 of file dataflash.c.

◆ dataflashBlockErase()

void dataflashBlockErase ( uint32_t address )

OPCODE: 0x50
Erases a block of data (8 pages) starting from page address 'address.'.

Parameters

address The 3 byte page address at which the block erase will start.

Return values

void

Definition at line 257 of file dataflash.c.

◆ dataflashBuffer1ReadHighFreq()

void dataflashBuffer1ReadHighFreq	(	uint32_t	address,
		uint8_t *	rxBuffer,
		uint32_t	rxNumBytes
	)

OPCODE: 0xD4

OPCODE: 0xD4
Reads rxNumBytes starting from location 'address' in buffer 1 and stores the data in the byte array rxBuffer. This command reads from buffer 1 at a higher frequency than other commands as specified in the datasheet.

Parameters

address	3 byte address starting from which the data in buffer 1 will be read.
rxBuffer	Pointer to the byte array in which the read data will be stored. Must have at least rxNumBytes elements.
rxNumBytes	Number of bytes to be read from the memory. rxBuffer must have a minimum of this many elements.

Return values

void

Definition at line 166 of file dataflash.c.

◆ dataflashBuffer1ReadLegacy()

void dataflashBuffer1ReadLegacy	(	uint8_t	address,
		uint8_t *	rxBuffer,
		uint32_t	rxNumBytes
	)

OPCODE: 0x54 LEGACY: Reads rxNumBytes starting from location 'address' in buffer 2 and stores the data in the byte array rxBuffer.

Parameters

address	3 byte address starting from which the data in buffer 2 will be read.
rxBuffer	Pointer to the byte array in which the read data will be stored. Must have at least rxNumBytes elements.
rxNumBytes	Number of bytes to be read from the memory. rxBuffer must have a minimum of this many elements.

Return values

void

Definition at line 489 of file dataflash.c.

◆ dataflashBuffer1ReadLowFreq()

void dataflashBuffer1ReadLowFreq	(	uint32_t	address,
		uint8_t *	rxBuffer,
		uint32_t	rxNumBytes
	)

OPCODE: 0xD1
Reads rxNumBytes starting from location 'address' in buffer 1 and stores the data in the byte array rxBuffer. This command reads from buffer 1 at a lower frequency than other commands as specified in the datasheet.

Parameters

address	3 byte address starting from which the data in buffer 1 will be read.
rxBuffer	Pointer to the byte array in which the read data will be stored. Must have at least rxNumBytes elements.
rxNumBytes	Number of bytes to be read from the memory. rxBuffer must have a minimum of this many elements.

Return values

void

Definition at line 156 of file dataflash.c.

◆ dataflashBuffer1ToMainMemoryWithErase()

void dataflashBuffer1ToMainMemoryWithErase ( uint32_t address )

OPCODE: 0x83
Programs the entire buffer 1 page to main memory starting at the address indicated by 'address' with the build in erase feature.

Parameters

address The 3 bytes address indicating the first location to be written to. Note page restrictions in manual.

Return values

void

Definition at line 193 of file dataflash.c.

◆ dataflashBuffer1ToMainMemoryWithoutErase()

void dataflashBuffer1ToMainMemoryWithoutErase ( uint32_t address )

OPCODE: 0x88
Programs the entire buffer 1 page to main memory starting at the address indicated by 'address'. The data in the page indicated at address will be not erased before the data in buffer 1 is programmed to main memory. It is therefore recommended that the user erase the page beforehand.

Parameters

address The 3 bytes address indicating the first location to be written to. Note page restrictions in manual.

Return values

void

Definition at line 203 of file dataflash.c.

◆ dataflashBuffer1Write()

void dataflashBuffer1Write	(	uint32_t	address,
		uint8_t *	txBuffer,
		uint32_t	txNumBytes
	)

OPCODE: 0x84
Programs 'txNumBytes' bytes of data to buffer 1 starting at the address indicated by address.

Parameters

address	The 3 bytes address indicating the first location to be written to. Note page restrictions in manual.
txBuffer	Pointer to the tx bytes that will be stored in buffer 1. Must have a minimum of txNumBytes elements.
txNumBytes	Number of bytes to be written to buffer 1. txBuffer must have a minimum of this many elements.

Return values

void

Definition at line 176 of file dataflash.c.

◆ dataflashBuffer2ReadHighFreq()

void dataflashBuffer2ReadHighFreq	(	uint32_t	address,
		uint8_t *	rxBuffer,
		uint32_t	rxNumBytes
	)

OPCODE: 0xD6
Reads rxNumBytes starting from location 'address' in buffer 2 and stores the data in the byte array rxBuffer. This command reads from buffer 2 at a higher frequency than other commands as specified in the datasheet.

Parameters

address	3 byte address starting from which the data in buffer 2 will be read.
rxBuffer	Pointer to the byte array in which the read data will be stored. Must have at least rxNumBytes elements.
rxNumBytes	Number of bytes to be read from the memory. rxBuffer must have a minimum of this many elements.

Return values

void

Definition at line 757 of file dataflash.c.

◆ dataflashBuffer2ReadLegacy()

void dataflashBuffer2ReadLegacy	(	uint8_t	address,
		uint8_t *	rxBuffer,
		uint32_t	rxNumBytes
	)

OPCODE: 0x56
LEGACY: Reads rxNumBytes starting from location 'address' in buffer 2 and stores the data in the byte array rxBuffer.

Parameters

address	3 byte address starting from which the data in buffer 2 will be read.
rxBuffer	Pointer to the byte array in which the read data will be stored. Must have at least rxNumBytes elements.
rxNumBytes	Number of bytes to be read from the memory. rxBuffer must have a minimum of this many elements.

Return values

void

Definition at line 868 of file dataflash.c.

◆ dataflashBuffer2ReadLowFreq()

void dataflashBuffer2ReadLowFreq	(	uint32_t	address,
		uint8_t *	rxBuffer,
		uint32_t	rxNumBytes
	)

OPCODE: 0xD3
Reads rxNumBytes starting from location 'address' in buffer 2 and stores the data in the byte array rxBuffer. This command reads from buffer 2 at a lower frequency than other commands as specified in the datasheet.

Parameters

address	3 byte address starting from which the data in buffer 2 will be read.
rxBuffer	Pointer to the byte array in which the read data will be stored. Must have at least rxNumBytes elements.
rxNumBytes	Number of bytes to be read from the memory. rxBuffer must have a minimum of this many elements.

Return values

void

Definition at line 747 of file dataflash.c.

◆ dataflashBuffer2ToMainMemoryWithErase()

void dataflashBuffer2ToMainMemoryWithErase ( uint32_t address )

OPCODE: 0x86
Programs the entire buffer 2 page to main memory starting at the address indicated by 'address'. with the build in erase feature.

Parameters

address The 3 bytes address indicating the first location to be written to. Note page restrictions in manual.

Return values

void

Definition at line 784 of file dataflash.c.

◆ dataflashBuffer2ToMainMemoryWithoutErase()

void dataflashBuffer2ToMainMemoryWithoutErase ( uint32_t address )

OPCODE: 0x89
Programs the entire buffer 2 page to main memory starting at the address indicated by 'address'. The data in the page indicated at address will be not erased before the data in buffer 2 is programmed to main memory. It is therefore recommended that the user erase the page beforehand.

Parameters

address The 3 bytes address indicating the first location to be written to. Note page restrictions in manual.

Return values

void

Definition at line 794 of file dataflash.c.

◆ dataflashBuffer2Write()

void dataflashBuffer2Write	(	uint32_t	address,
		uint8_t *	txBuffer,
		uint32_t	txNumBytes
	)

OPCODE: 0x87
Programs 'txNumBytes' bytes of data to buffer 2 starting at the address indicated by address.

Parameters

address	The 3 bytes address indicating the first location to be written to. Note page restrictions in manual.
txBuffer	Pointer to the tx bytes that will be stored in buffer 2. Must have a minimum of txNumBytes elements.
txNumBytes	Number of bytes to be written to buffer 2. txBuffer must have a minimum of this many elements.

Return values

void

Definition at line 767 of file dataflash.c.

◆ dataflashChipErase()

void dataflashChipErase ( )

OPCODE: 0xC794_809A
Erases the entire chip by setting all bits.

Return values

void

Definition at line 277 of file dataflash.c.

◆ dataflashConfigurePower2PageSize()

void dataflashConfigurePower2PageSize ( )

OPCODE: 0x3D_2A_80_A6
Configure the device to read and write with pages configured to 256 bytes.

Return values

void

Definition at line 450 of file dataflash.c.

◆ dataflashConfigureStandardPageSize()

void dataflashConfigureStandardPageSize ( )

OPCODE: 0x3D_2A_80_A7
Configure the device to read and write with pages configured to 264 bytes.

Return values

void

Definition at line 463 of file dataflash.c.

◆ dataflashContinuousArrayReadLegacy()

void dataflashContinuousArrayReadLegacy	(	uint8_t	address,
		uint8_t *	rxBuffer,
		uint32_t	rxNumBytes
	)

OPCODE: 0x68
LEGACY: Reads rxNumBytes starting from location 'address' and stores the data in the byte array rxBuffer.

Parameters

address	3 byte address starting from which the data in memory will be read.
rxBuffer	Pointer to the byte array in which the read data will be stored. Must have at least rxNumBytes elements.
rxNumBytes	Number of bytes to be read from the memory. rxBuffer must have a minimum of this many elements.

Return values

void

Definition at line 509 of file dataflash.c.

◆ dataflashDisableSectorProtection()

void dataflashDisableSectorProtection ( )

OPCODE: 0x3D_2A_7F_9A
Disables sector protection.

Return values

void

Definition at line 320 of file dataflash.c.

◆ dataflashDPD()

void dataflashDPD ( )

OPCODE: 0xB9 Put the device into deep power down mode. Call dataflashResumeFromDPD() to wake up, or perform a hardware reset dataflashHardwareReset().

Return values

void

Definition at line 415 of file dataflash.c.

◆ dataflashDualInputBuffer1Write()

void dataflashDualInputBuffer1Write	(	uint32_t	address,
		uint8_t *	txBuffer,
		uint32_t	txNumBytes
	)

OPCODE: 0x24
Programs 'txNumBytes' bytes of data to buffer 1 starting at the address indicated by address using SI and SO as inputs for dual input.

Parameters

address	The 3 bytes address indicating the first location to be written to. Note page restrictions in manual.
txBuffer	Pointer to the tx bytes that will be stored in buffer 2. Must have a minimum of txNumBytes elements.
txNumBytes	Number of bytes to be written to buffer 2. txBuffer must have a minimum of this many elements.

Return values

void

Definition at line 551 of file dataflash.c.

◆ dataflashDualInputBuffer2Write()

void dataflashDualInputBuffer2Write	(	uint32_t	address,
		uint8_t *	txBuffer,
		uint32_t	txNumBytes
	)

OPCODE: 0x24
Programs 'txNumBytes' bytes of data to buffer 2 starting at the address indicated by address using SI and SO as inputs for dual input.

Parameters

address	The 3 bytes address indicating the first location to be written to. Note page restrictions in manual.
txBuffer	Pointer to the tx bytes that will be stored in buffer 2. Must have a minimum of txNumBytes elements.
txNumBytes	Number of bytes to be written to buffer 2. txBuffer must have a minimum of this many elements.

Return values

void

Definition at line 566 of file dataflash.c.

◆ dataflashDualOutputRead()

void dataflashDualOutputRead	(	uint32_t	address,
		uint8_t *	rxBuffer,
		uint32_t	rxNumBytes
	)

OPCODE: 0x3B
Reads 'txNumBytes' bytes of data in Dual Output Mode starting at 'address' using both SI and SO as inputs to master.

Parameters

address	Address starting from which the data in memory will be read.
rxBuffer	Pointer to the byte array in which the read data will be stored. Must have at least rxNumBytes elements.
rxNumBytes	Number of bytes to be read from the memory. rxBuffer must have a minimum of this many elements.

Return values

void

Definition at line 531 of file dataflash.c.

◆ dataflashEnableSectorProtection()

void dataflashEnableSectorProtection ( )

OPCODE: 0x3D_2A_7F_A9
Enables sector protection.

Return values

void

Definition at line 307 of file dataflash.c.

◆ dataflashEraseSectorProtectionReg()

void dataflashEraseSectorProtectionReg ( )

OPCODE: 0x3D_2A_7F_CF
Erases the sector protection register. Erasing is required for modification/setting bits in the register.

Return values

void

Definition at line 333 of file dataflash.c.

◆ dataflashFreezeSectorLockdown()

void dataflashFreezeSectorLockdown ( )

OPCODE: 0x34_55_AA_40
Permanently freeze the sector lockdown register to prevent any future changes and disable the sector lockdown command. The current state will be preserved.

Warning: This command permanently disables the sector lockdown command.

Definition at line 703 of file dataflash.c.

◆ dataflashHardwareReset()

void dataflashHardwareReset ( )

Perform a JEDEC reset on the flash device.

Return values

void

Definition at line 435 of file dataflash.c.

◆ dataflashMemoryPageRead()

void dataflashMemoryPageRead	(	uint32_t	address,
		uint8_t *	rxBuffer,
		uint32_t	rxNumBytes
	)

OPCODE: 0xD2
Reads rxNumBytes starting from location 'address' and stores the data in the byte array rxBuffer. This command reads from a page in main memory and bypasses the buffer leaving their contents untouched as specified in the datasheet.

Parameters

address	3 byte address starting from which the data in memory will be read.
rxBuffer	Pointer to the byte array in which the read data will be stored. Must have at least rxNumBytes elements.
rxNumBytes	Number of bytes to be read from the memory. rxBuffer must have a minimum of this many elements.

Return values

void

Definition at line 96 of file dataflash.c.

◆ dataflashMemoryProgramThruBuffer1WithErase()

void dataflashMemoryProgramThruBuffer1WithErase	(	uint32_t	address,
		uint8_t *	txBuffer,
		uint32_t	txNumBytes
	)

OPCODE: 0x82
Programs main memory through buffer 1 starting at the address indicated by 'address' with the built in erase feature.

Parameters

address	The 3 bytes address indicating the first location to be written to. Note page restrictions in manual.
txBuffer	Pointer to the tx bytes that will be stored in buffer 2. Must have a minimum of txNumBytes elements.
txNumBytes	Number of bytes to be written to buffer 2. txBuffer must have a minimum of this many elements.

Return values

void

Definition at line 213 of file dataflash.c.

◆ dataflashMemoryProgramThruBuffer1WithoutErase()

void dataflashMemoryProgramThruBuffer1WithoutErase	(	uint32_t	address,
		uint8_t *	txBuffer,
		uint32_t	txNumBytes
	)

OPCODE: 0x02

OPCODE: 0x02
Programs main memory through buffer 1 starting at the address indicated by 'address'. The data in the page indicated at address will be not erased before the data in buffer 2 is programmed to main memory. It is therefore recommended that the user erase the page beforehand.

Parameters

address	The 3 bytes address indicating the first location to be written to. Note page restrictions in manual.
txBuffer	Pointer to the tx bytes that will be stored in buffer 2. Must have a minimum of txNumBytes elements.
txNumBytes	Number of bytes to be written to buffer 2. txBuffer must have a minimum of this many elements.

Return values

void

Definition at line 230 of file dataflash.c.

◆ dataflashMemoryProgramThruBuffer2WithErase()

void dataflashMemoryProgramThruBuffer2WithErase	(	uint32_t	address,
		uint8_t *	txBuffer,
		uint32_t	txNumBytes
	)

OPCODE: 0x85
Programs main memory through buffer 2 starting at the address indicated by 'address' with the built in erase feature.

Parameters

address	The 3 bytes address indicating the first location to be written to. Note page restrictions in manual.
txBuffer	Pointer to the tx bytes that will be stored in buffer 2. Must have a minimum of txNumBytes elements.
txNumBytes	Number of bytes to be written to buffer 2. txBuffer must have a minimum of this many elements.

Return values

void

Definition at line 804 of file dataflash.c.

◆ dataflashMemPageReadLegacy()

void dataflashMemPageReadLegacy	(	uint8_t	address,
		uint8_t *	rxBuffer,
		uint32_t	rxNumBytes
	)

OPCODE: 0x52
LEGACY: Reads rxNumBytes starting from location 'address' and stores the data in the byte array rxBuffer.

Parameters

address	3 byte address starting from which the data in memory will be read.
rxBuffer	Pointer to the byte array in which the read data will be stored. Must have at least rxNumBytes elements.
rxNumBytes	Number of bytes to be read from the memory. rxBuffer must have a minimum of this many elements.

Return values

void

Definition at line 499 of file dataflash.c.

◆ dataflashMemtoBuffer1Compare()

void dataflashMemtoBuffer1Compare ( uint32_t address )

OPCODE: 0x60
Compare the contents of a page in main memory to the contents of buffer 1. The status register should be read, and the 6th bit of byte 1 examined to determine the result.
0 -> Main memory page data matches buffer data.
1 -> Main memory page data does not match buffer data.

Parameters

address The page address in main memory from which data will be transferred to buffer 1.

Return values

void

Definition at line 395 of file dataflash.c.

◆ dataflashMemtoBuffer1Transfer()

void dataflashMemtoBuffer1Transfer ( uint32_t address )

OPCODE: 0x53
Transfer the contents of a page in main memory at the address indicated by 'address' to buffer 1.

Parameters

address The page address in main memory from which data will be transferred to buffer 1.

Return values

void

Definition at line 385 of file dataflash.c.

◆ dataflashMemtoBuffer2Compare()

void dataflashMemtoBuffer2Compare ( uint32_t address )

OPCODE: 0x61
Compare the contents of a page in main memory to the contents of buffer 2. The status register should be read, and the 6th bit of byte 1 examined to determine the result.
0 -> Main memory page data matches buffer data.
1 -> Main memory page data does not match buffer data.

Parameters

address The page address in main memory from which data will be transferred to buffer 2.

Return values

void

Definition at line 848 of file dataflash.c.

◆ dataflashMemtoBuffer2Transfer()

void dataflashMemtoBuffer2Transfer ( uint32_t address )

OPCODE: 0x55

Definition at line 838 of file dataflash.c.

◆ dataflashPageErase()

void dataflashPageErase ( uint32_t address )

OPCODE: 0x81
Erases a page of data (256/264 Bytes) starting from page address 'address.'.

Parameters

address The 3 byte page address at which the page erase will start.

Return values

void

Definition at line 247 of file dataflash.c.

◆ dataflashProgramEraseResume()

void dataflashProgramEraseResume ( )

OPCODE: 0xD0
Resumes a suspended program or erase operation. See dataflashProgramEraseSuspend().

Return values

void

Definition at line 667 of file dataflash.c.

◆ dataflashProgramEraseSuspend()

void dataflashProgramEraseSuspend ( )

OPCODE: 0xB0
Suspends a program or erase operation in progress to a particular 64KB sector of the main memory array so that other device operations can be performed.

Return values

void

Definition at line 657 of file dataflash.c.

◆ dataflashProgSectorProtectionReg()

void dataflashProgSectorProtectionReg	(	uint8_t *	txBuffer,
		uint32_t	txNumBytes
	)

OPCODE: 0x3D_2A_7F_FC
Program the sector protection register with the data in txBuffer.

Warning: The user must send 8 bytes of data. Fewer than 8 bytes results in indeterminate data being stored in the SPRs

Parameters

txBuffer	Pointer to the tx bytes that will be stored in memory. Must have a minimum of txNumBytes elements.
txNumBytes	Number of bytes to be written to the device. txBuffer must have a minimum of this many elements..

Return values

void

Definition at line 346 of file dataflash.c.

◆ dataflashProgSecurityReg()

void dataflashProgSecurityReg	(	uint8_t *	txBuffer,
		uint32_t	txNumBytes
	)

OPCODE: 0x9B_00_00_00
Program the security register with the data in txBuffer.

Parameters

txBuffer	Pointer to the tx bytes that will be stored in memory. Must have a minimum of txNumBytes elements.
txNumBytes	Number of bytes to be written to the device. txBuffer must have a minimum of this many elements.

Warning: The user must send 64 bytes of data. Fewer than 64 bytes results in indeterminate data being stored in the SPRs. The bits in this register can only be cleared, and never set. As such each bit is one time erasable.

Return values

void

Definition at line 716 of file dataflash.c.

◆ dataflashQuadDisable()

void dataflashQuadDisable ( )

OPCODE: 0x3D2A8167
Programs the NV-QE bit to a logical 0 to disable the Quad I/O commands.

Return values

0

Definition at line 634 of file dataflash.c.

◆ dataflashQuadEnable()

void dataflashQuadEnable ( )

OPCODE: 0x3D2A8166
Programs the NV-QE bit to a logical 1 to enable the Quad I/O commands.

Return values

0

Definition at line 621 of file dataflash.c.

◆ dataflashQuadInputBuffer1Write()

void dataflashQuadInputBuffer1Write	(	uint32_t	address,
		uint8_t *	txBuffer,
		uint32_t	txNumBytes
	)

OPCODE: 0x44
Programs 'txNumBytes' bytes of data to buffer 2 starting at the address indicated by address using SI, SO, WPb, and RESETb as inputs for quad input.

Parameters

address	The 3 bytes address indicating the first location to be written to. Note page restrictions in manual.
txBuffer	Pointer to the tx bytes that will be stored in buffer 2. Must have a minimum of txNumBytes elements.
txNumBytes	Number of bytes to be written to buffer 2. txBuffer must have a minimum of this many elements.

Return values

void

Definition at line 581 of file dataflash.c.

◆ dataflashQuadInputBuffer2Write()

void dataflashQuadInputBuffer2Write	(	uint32_t	address,
		uint8_t *	txBuffer,
		uint32_t	txNumBytes
	)

OPCODE: 0x47
Programs 'txNumBytes' bytes of data to buffer 2 starting at the address indicated by address using SI, SO, WPb, and RESETb as inputs for quad input.

Parameters

address	The 3 bytes address indicating the first location to be written to. Note page restrictions in manual.
txBuffer	Pointer to the tx bytes that will be stored in buffer 2. Must have a minimum of txNumBytes elements.
txNumBytes	Number of bytes to be written to buffer 2. txBuffer must have a minimum of this many elements.

Return values

void

Definition at line 596 of file dataflash.c.

◆ dataflashQuadOutputRead()

void dataflashQuadOutputRead	(	uint32_t	address,
		uint8_t *	rxBuffer,
		uint32_t	rxNumBytes
	)

OPCODE: 0x6B
Reads 'txNumBytes' bytes of data in Quad Output Mode starting at 'address' using SI, SO, WPb, and HOLDb as inputs to master.

Parameters

address	Address starting from which the data in memory will be read.
rxBuffer	Pointer to the byte array in which the read data will be stored. Must have at least rxNumBytes elements.
rxNumBytes	Number of bytes to be read from the memory. rxBuffer must have a minimum of this many elements.

Return values

void

Definition at line 541 of file dataflash.c.

◆ dataflashReadConfigRegister()

void dataflashReadConfigRegister ( uint8_t * rxBuffer )

OPCODE: 0x3F
Reads the configuration register and returns the 1-byte value in rxBuffer.

Parameters

rxBuffer the buffer in which the 1-byte value will be stored.

Return values

void

Definition at line 611 of file dataflash.c.

◆ dataflashReadMID()

void dataflashReadMID ( uint8_t * rxBuffer )

OPCODE: 0x9F
Reads the manufacturer ID and stores the data in rxBuffer.

Parameters

rxBuffer Pointer to a byte array in which the data will be stored. Minimum of 8 bytes required.

Return values

void

Definition at line 76 of file dataflash.c.

◆ dataflashReadSectorLockdownReg()

void dataflashReadSectorLockdownReg	(	uint8_t *	rxBuffer,
		uint32_t	rxNumBytes
	)

OPCODE: 0x35 Reads 'rxNumBytes' bytes of data in from the SL register.

Parameters

rxBuffer	Pointer to the byte array in which the read data will be stored. Must have at least rxNumBytes elements.
rxNumBytes	Number of bytes to be read from the register. rxBuffer must have a minimum of this many elements.

Return values

void

Definition at line 693 of file dataflash.c.

◆ dataflashReadSectorProtectionReg()

void dataflashReadSectorProtectionReg	(	uint8_t *	rxBuffer,
		uint32_t	rxNumBytes
	)

OPCODE: 0x32
Reads 'txNumBytes' bytes of data in from the SPR register.

Parameters

rxBuffer	Pointer to the byte array in which the read data will be stored. Must have at least rxNumBytes elements.
rxNumBytes	Number of bytes to be read from the register. rxBuffer must have a minimum of this many elements.

Return values

void

Definition at line 365 of file dataflash.c.

◆ dataflashReadSecurityReg()

void dataflashReadSecurityReg	(	uint8_t *	rxBuffer,
		uint32_t	rxNumBytes
	)

OPCODE: 0x77 Reads 'rxNumBytes' bytes of data in from the security register.

Parameters

rxBuffer	Pointer to the byte array in which the read data will be stored. Must have at least rxNumBytes elements.
rxNumBytes	Number of bytes to be read from the register. rxBuffer must have a minimum of this many elements.

Return values

void

Definition at line 375 of file dataflash.c.

◆ dataflashReadSR()

void dataflashReadSR ( uint8_t * rxBuffer )

OPCODE: 0xD7
Reads the value in the device status register (bytes 1 and 2).

Parameters

rxBuffer Pointer to the byte array in which the read data will be stored. Must have at least 2 elements.

Return values

void

Definition at line 86 of file dataflash.c.

◆ dataflashReadSRLegacy()

void dataflashReadSRLegacy ( uint8_t * rxBuffer )

OPCODE: 0x57
LEGACY: Reads the value in the device status register (bytes 1 and 2).

Parameters

rxBuffer Pointer to the byte array in which the read data will be stored. Must have at least 2 elements.

Return values

void

Definition at line 519 of file dataflash.c.

◆ dataflashResumeFromDPD()

void dataflashResumeFromDPD ( )

OPCODE: 0xAB
Wake the device from deep power down mode. See dataflashDPD().

Return values

void

Definition at line 440 of file dataflash.c.

◆ dataflashRMWThruBuffer1()

void dataflashRMWThruBuffer1	(	uint32_t	address,
		uint8_t *	txBuffer,
		uint32_t	txNumBytes
	)

OPCODE: 0x58
Reads main memory to buffer 1, modifies it, then writes the data back to main memory with built in erase.

Parameters

address	The 3 bytes address indicating the first location to be written to.
txBuffer	Pointer to the tx bytes that will be stored in memory. Must have a minimum of txNumBytes elements.
txNumBytes	Number of bytes to be written to the device. txBuffer must have a minimum of this many elements.

Return values

void

Definition at line 290 of file dataflash.c.

◆ dataflashRMWThruBuffer2()

void dataflashRMWThruBuffer2	(	uint32_t	address,
		uint8_t *	txBuffer,
		uint32_t	txNumBytes
	)

OPCODE: 0x59
Reads main memory to buffer 1, modifies it, then writes the data back to main memory with built in erase.

Parameters

address	The 3 bytes address indicating the first location to be written to.
txBuffer	Pointer to the tx bytes that will be stored in memory. Must have a minimum of txNumBytes elements.
txNumBytes	Number of bytes to be written to the device. txBuffer must have a minimum of this many elements.

Return values

void

Definition at line 821 of file dataflash.c.

◆ dataflashSectorErase()

void dataflashSectorErase ( uint32_t address )

OPCODE: 0x7C

OPCODE: 0x7C
Erases a sector of data starting from page address 'address.'

Parameters

address The 3 byte page address at which the block erase will start.

Return values

void

Definition at line 267 of file dataflash.c.

◆ dataflashSectorLockdown()

void dataflashSectorLockdown ( uint32_t address )

OPCODE: 0x3D_2A_7F_30
Permanently a sector to prevent erasing or programming the stored data.

Parameters

address The address of the sector to be locked.

Warning: Once a sector is locked it can never be unlocked!

Definition at line 677 of file dataflash.c.

◆ dataflashSoftwareReset()

void dataflashSoftwareReset ( )

OPCODE: 0xF0_00_00_00
Perform a software reset on the device. This will terminate any read or write operation in progress.

Definition at line 476 of file dataflash.c.

◆ dataflashUDPDMode()

void dataflashUDPDMode ( )

OPCODE: 0x79
Put the device into ultra deep power down mode. Wake the device with dataflashHardwareReset().

Return values

void

Definition at line 425 of file dataflash.c.

◆ dataflashWaitOnReady()

void dataflashWaitOnReady ( )

: Wait while Read/Busy Status bit in SRB is 1 (device is busy).

Return values

void

Definition at line 65 of file dataflash.c.

Variable Documentation

◆ txDataflashInternalBuffer

uint8_t txDataflashInternalBuffer[MAXIMUM_TX_BYTES]

Definition at line 61 of file dataflash.c.

Detailed Description

Functions

Variables

Function Documentation

◆ dataflashArrayReadHighFreq0()

◆ dataflashArrayReadHighFreq1()

◆ dataflashArrayReadLegacy()

◆ dataflashArrayReadLowFreq()

◆ dataflashArrayReadLowPower()

◆ dataflashAutoPageRewrite1()

◆ dataflashAutoPageRewrite2()

◆ dataflashBlockErase()

◆ dataflashBuffer1ReadHighFreq()

◆ dataflashBuffer1ReadLegacy()

◆ dataflashBuffer1ReadLowFreq()

◆ dataflashBuffer1ToMainMemoryWithErase()

◆ dataflashBuffer1ToMainMemoryWithoutErase()

◆ dataflashBuffer1Write()

◆ dataflashBuffer2ReadHighFreq()

◆ dataflashBuffer2ReadLegacy()

◆ dataflashBuffer2ReadLowFreq()

◆ dataflashBuffer2ToMainMemoryWithErase()

◆ dataflashBuffer2ToMainMemoryWithoutErase()

◆ dataflashBuffer2Write()

◆ dataflashChipErase()

◆ dataflashConfigurePower2PageSize()

◆ dataflashConfigureStandardPageSize()

◆ dataflashContinuousArrayReadLegacy()

◆ dataflashDisableSectorProtection()

◆ dataflashDPD()

◆ dataflashDualInputBuffer1Write()

◆ dataflashDualInputBuffer2Write()

◆ dataflashDualOutputRead()

◆ dataflashEnableSectorProtection()

◆ dataflashEraseSectorProtectionReg()

◆ dataflashFreezeSectorLockdown()

◆ dataflashHardwareReset()

◆ dataflashMemoryPageRead()

◆ dataflashMemoryProgramThruBuffer1WithErase()

◆ dataflashMemoryProgramThruBuffer1WithoutErase()

◆ dataflashMemoryProgramThruBuffer2WithErase()

◆ dataflashMemPageReadLegacy()

◆ dataflashMemtoBuffer1Compare()

◆ dataflashMemtoBuffer1Transfer()

◆ dataflashMemtoBuffer2Compare()

◆ dataflashMemtoBuffer2Transfer()

◆ dataflashPageErase()

◆ dataflashProgramEraseResume()

◆ dataflashProgramEraseSuspend()

◆ dataflashProgSectorProtectionReg()

◆ dataflashProgSecurityReg()

◆ dataflashQuadDisable()

◆ dataflashQuadEnable()

◆ dataflashQuadInputBuffer1Write()

◆ dataflashQuadInputBuffer2Write()

◆ dataflashQuadOutputRead()

◆ dataflashReadConfigRegister()

◆ dataflashReadMID()

◆ dataflashReadSectorLockdownReg()

◆ dataflashReadSectorProtectionReg()

◆ dataflashReadSecurityReg()

◆ dataflashReadSR()

◆ dataflashReadSRLegacy()

◆ dataflashResumeFromDPD()

◆ dataflashRMWThruBuffer1()

◆ dataflashRMWThruBuffer2()

◆ dataflashSectorErase()

◆ dataflashSectorLockdown()

◆ dataflashSoftwareReset()

◆ dataflashUDPDMode()

◆ dataflashWaitOnReady()

Variable Documentation

◆ txDataflashInternalBuffer