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AT45DB021D 데이터시트(PDF) 38 Page - ATMEL Corporation

부품명 AT45DB021D
상세설명  2-megabit 2.7-volt Minimum DataFlash
PDF  52 Pages
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제조업체  ATMEL [ATMEL Corporation]
홈페이지  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

AT45DB021D 데이터시트(HTML) 38 Page - ATMEL Corporation

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38
3638F–DFLASH–4/08
AT45DB021D
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 256 Bytes (Except Status
Register Read, Manufacturer and Device ID Read)
21.8
Command Sequence for Read/Write Operations for Page Size 264 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
(A17 - A8)
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
(A7 - A0/BFA7 - BFA0)
MSB
6 Don’t Care
Bits
Page Address
(PA9 - PA0)
Byte/Buffer Address
(BA8 - BA0/BFA8 - BFA0)
SI (INPUT)
CMD
8 bits
8 bits
8 bits
X X X X X
X X X X
X X X
LSB
X X X X X X X X
MSB
5 Don’t Care
Bits
X X X X



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