Figure 21-2. Command Sequence for Read/Write Operations for Page Size 256 bytes
(Except Status Register Read, Manufacturer and Device ID Read)
SI (INPUT)
CMD 8-bits 8-bits 8-bits
MSB
XXXXXXXX XXXXXXXX XXXXXXXX
LSB
4 Dummy Bits
Page Address
(A19 - A8)
Byte/Buffer Address
(A7 - A0/BFA7 - BFA0)
Figure 21-3. Command Sequence for Read/Write Operations for Page Size 264 bytes
(Except Status Register Read, Manufacturer and Device ID Read)
SI (INPUT)
CMD 8-bits 8-bits 8-bits
MSB
XXXXXXXX XXXXXXXX XXXX XXXX
LSB
3
Page Address
Dummy Bits (PA11 - PA0)
Byte/Buffer Address
(BA8 - BA0/BFA8 - BFA0)
AT45DB081E [PRELIMINARY DATASHEET] 51
DS-45DB081E-028C–DFLASH–10/2013