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AT45DB321D Datasheet(PDF) 38 Page - ATMEL Corporation

Part # AT45DB321D
Description  32-megabit 2.7-volt DataFlash
PDF  55 Pages
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Manufacturer  ATMEL [ATMEL Corporation]
Direct Link  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT45DB321D Datasheet(HTML) 38 Page - ATMEL Corporation

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38
3597H–DFLASH–02/07
AT45DB321D [Preliminary]
21.6
Reset Timing
Note:
The CS signal should be in the high state before the RESET signal is deasserted.
21.7
Command Sequence for Read/Write Operations for Page Size 512 Bytes (Except Status
Register Read, Manufacturer and Device ID Read)
21.8
Command Sequence for Read/Write Operations for Page Size 528 Bytes (Except Status
Register Read, Manufacturer and Device ID Read)
CS
SCK
RESET
SO (OUTPUT)
HIGH IMPEDANCE
HIGH IMPEDANCE
SI (INPUT)
tRST
tREC
tCSS
SI (INPUT)
CMD
8 bits
8 bits
8 bits
Page Address
(A21 - A9)
X X
X X X X X
X X X X X X X X X
LSB
X X X X X X X X
Byte/Buffer Address
(A8 - A0/BFA8 - BFA0)
MSB
Don’t Care
Bits
Page Address
(PA12 - PA0)
Byte/Buffer Address
(BA9 - BA0/BFA9 - BFA0)
SI (INPUT)
CMD
8 bits
8 bits
8 bits
X X X XX X X X
X X X X
LSB
X X X X X X X X
MSB
1 Don’t Care
Bit
X X X X


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