at45db011 ATMEL Corporation, at45db011 Datasheet - Page 9

• Manufacturer Part Number: at45db011
• Description: 1-megabit 2.7-volt Only Serial Dataflash
• Manufacturer: ATMEL Corporation

Reset Timing (Inactive Clock Polarity Low Shown)
Command Sequence for Read/Write Operations (Except Status Register Read)
Notes:
1. “r” designates bits reserved for larger densities.
2. It is recommended that “r” be a logical “0”.
3. For densities larger than 1M bit, the “r” bits become the most significant Page Address bit for the appropriate density.
RESET
SCK
SO
CS
SI
MSB
larger densities
HIGH IMPEDANCE
SI
Reserved for
r r r r
r r X X
CMD
Page Address
(PA8-PA0)
X X X X X X X X
8 bits
8 bits
(BA8-BA0/BFA8-BFA0)
Byte/Buffer Address
X X X X X X X X
8 bits
tRST
tREC
HIGH IMPEDANCE
LSB
tCSS
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