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AT45DB321C.h File Reference

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.