Command constants for the Atmel AT45DB321C Dataflash. More...

Macros
#define	DF_MANUFACTURER_ATMEL 0x1F

Dataflash Status Values
#define	DF_STATUS_READY (1 << 7)

#define	DF_STATUS_COMPMISMATCH (1 << 6)

#define	DF_STATUS_SECTORPROTECTION_ON (1 << 1)

Dataflash Commands
#define	DF_CMD_GETSTATUS 0xD7

#define	DF_CMD_MAINMEMTOBUFF1 0x53

#define	DF_CMD_MAINMEMTOBUFF2 0x55

#define	DF_CMD_MAINMEMTOBUFF1COMP 0x60

#define	DF_CMD_MAINMEMTOBUFF2COMP 0x61

#define	DF_CMD_AUTOREWRITEBUFF1 0x58

#define	DF_CMD_AUTOREWRITEBUFF2 0x59

#define	DF_CMD_MAINMEMPAGEREAD 0xD2

#define	DF_CMD_CONTARRAYREAD_LF 0xE8

#define	DF_CMD_BUFF1READ_LF 0xD4

#define	DF_CMD_BUFF2READ_LF 0xD6

#define	DF_CMD_BUFF1WRITE 0x84

#define	DF_CMD_BUFF2WRITE 0x87

#define	DF_CMD_BUFF1TOMAINMEMWITHERASE 0x83

#define	DF_CMD_BUFF2TOMAINMEMWITHERASE 0x86

#define	DF_CMD_BUFF1TOMAINMEM 0x88

#define	DF_CMD_BUFF2TOMAINMEM 0x89

#define	DF_CMD_MAINMEMPAGETHROUGHBUFF1 0x82

#define	DF_CMD_MAINMEMPAGETHROUGHBUFF2 0x85

#define	DF_CMD_PAGEERASE 0x81

#define	DF_CMD_BLOCKERASE 0x50

#define	DF_CMD_SECTORPROTECTIONOFF ((char[]){0x3D, 0x2A, 0x7F, 0xCF})

#define	DF_CMD_SECTORPROTECTIONOFF_BYTE1 0x3D

#define	DF_CMD_SECTORPROTECTIONOFF_BYTE2 0x2A

#define	DF_CMD_SECTORPROTECTIONOFF_BYTE3 0x7F

#define	DF_CMD_SECTORPROTECTIONOFF_BYTE4 0xCF

#define	DF_CMD_READMANUFACTURERDEVICEINFO 0x9F

Detailed Description

Dataflash command constants for the Atmel AT45DB321C Dataflash IC.

Macro Definition Documentation

◆ DF_CMD_AUTOREWRITEBUFF1

#define DF_CMD_AUTOREWRITEBUFF1 0x58

◆ DF_CMD_AUTOREWRITEBUFF2

#define DF_CMD_AUTOREWRITEBUFF2 0x59

◆ DF_CMD_BLOCKERASE

#define DF_CMD_BLOCKERASE 0x50

◆ DF_CMD_BUFF1READ_LF

#define DF_CMD_BUFF1READ_LF 0xD4

◆ DF_CMD_BUFF1TOMAINMEM

#define DF_CMD_BUFF1TOMAINMEM 0x88

◆ DF_CMD_BUFF1TOMAINMEMWITHERASE

#define DF_CMD_BUFF1TOMAINMEMWITHERASE 0x83

◆ DF_CMD_BUFF1WRITE

#define DF_CMD_BUFF1WRITE 0x84

◆ DF_CMD_BUFF2READ_LF

#define DF_CMD_BUFF2READ_LF 0xD6

◆ DF_CMD_BUFF2TOMAINMEM

#define DF_CMD_BUFF2TOMAINMEM 0x89

◆ DF_CMD_BUFF2TOMAINMEMWITHERASE

#define DF_CMD_BUFF2TOMAINMEMWITHERASE 0x86

◆ DF_CMD_BUFF2WRITE

#define DF_CMD_BUFF2WRITE 0x87

◆ DF_CMD_CONTARRAYREAD_LF

#define DF_CMD_CONTARRAYREAD_LF 0xE8

◆ DF_CMD_GETSTATUS

#define DF_CMD_GETSTATUS 0xD7

◆ DF_CMD_MAINMEMPAGEREAD

#define DF_CMD_MAINMEMPAGEREAD 0xD2

◆ DF_CMD_MAINMEMPAGETHROUGHBUFF1

#define DF_CMD_MAINMEMPAGETHROUGHBUFF1 0x82

◆ DF_CMD_MAINMEMPAGETHROUGHBUFF2

#define DF_CMD_MAINMEMPAGETHROUGHBUFF2 0x85

◆ DF_CMD_MAINMEMTOBUFF1

#define DF_CMD_MAINMEMTOBUFF1 0x53

◆ DF_CMD_MAINMEMTOBUFF1COMP

#define DF_CMD_MAINMEMTOBUFF1COMP 0x60

◆ DF_CMD_MAINMEMTOBUFF2

#define DF_CMD_MAINMEMTOBUFF2 0x55

◆ DF_CMD_MAINMEMTOBUFF2COMP

#define DF_CMD_MAINMEMTOBUFF2COMP 0x61

◆ DF_CMD_PAGEERASE

#define DF_CMD_PAGEERASE 0x81

◆ DF_CMD_READMANUFACTURERDEVICEINFO

#define DF_CMD_READMANUFACTURERDEVICEINFO 0x9F

◆ DF_CMD_SECTORPROTECTIONOFF

#define DF_CMD_SECTORPROTECTIONOFF ((char[]){0x3D, 0x2A, 0x7F, 0xCF})

◆ DF_CMD_SECTORPROTECTIONOFF_BYTE1

#define DF_CMD_SECTORPROTECTIONOFF_BYTE1 0x3D

◆ DF_CMD_SECTORPROTECTIONOFF_BYTE2

#define DF_CMD_SECTORPROTECTIONOFF_BYTE2 0x2A

◆ DF_CMD_SECTORPROTECTIONOFF_BYTE3

#define DF_CMD_SECTORPROTECTIONOFF_BYTE3 0x7F

◆ DF_CMD_SECTORPROTECTIONOFF_BYTE4

#define DF_CMD_SECTORPROTECTIONOFF_BYTE4 0xCF

◆ DF_MANUFACTURER_ATMEL

#define DF_MANUFACTURER_ATMEL 0x1F

Manufacturer code for Atmel Corporation, returned by Atmel Dataflash ICs in response to the DF_CMD_READMANUFACTURERDEVICEINFO command.

◆ DF_STATUS_COMPMISMATCH

#define DF_STATUS_COMPMISMATCH (1 << 6)

◆ DF_STATUS_READY

#define DF_STATUS_READY (1 << 7)

◆ DF_STATUS_SECTORPROTECTION_ON

#define DF_STATUS_SECTORPROTECTION_ON (1 << 1)

Macros

Dataflash Status Values

Dataflash Commands