at45db161d ATMEL Corporation, at45db161d Datasheet - Page 38

• Manufacturer Part Number: at45db161d
• Description: At45db161d 16-megabit 2.5-volt Or 2.7-volt Dataflash
• Manufacturer: ATMEL Corporation

21.6
Note:
21.7
21.8
38
Reset Timing
The CS signal should be in the high state before the RESET signal is deasserted.
Command Sequence for Read/Write Operations for Page Size 512 Bytes (Except Status
Register Read, Manufacturer and Device ID Read)
Command Sequence for Read/Write Operations for Page Size 528 Bytes (Except Status
Register Read, Manufacturer and Device ID Read)
SO (OUTPUT)
AT45DB161D
SI (INPUT)
RESET
SI (INPUT)
SCK
CS
MSB
SI (INPUT)
MSB
HIGH IMPEDANCE
Don’t Care
X X X
2 Don’t Care
Bits
CMD
Bits
X X X X X X X X
CMD
X X X X
8 bits
Page Address
(PA11 - PA0)
Page Address
8 bits
(A20 - A9)
X X X X X X X X X
8 bits
X X X X
8 bits
8 bits
X X X X
(A8 - A0/BFA8 - BFA0)
8 bits
Byte/Buffer Address
(BA9 - BA0/BFA9 - BFA0)
X X X X X X X X
Byte/Buffer Address
X X X X X X X X
t RST
t REC
HIGH IMPEDANCE
LSB
LSB
t CSS
3500J–DFLASH–4/08