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AT45DB021B 数据表(PDF) 21 Page - ATMEL Corporation

部件名 AT45DB021B
功能描述  2-megabit 2.7-volt Only DataFlash
PDF  32 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  ATMEL [ATMEL Corporation]
网页  http://www.atmel.com
标志 ATMEL - ATMEL Corporation

AT45DB021B 数据表(HTML) 21 Page - ATMEL Corporation

Back Button AT45DB021B Datasheet HTML 17Page - ATMEL Corporation AT45DB021B Datasheet HTML 18Page - ATMEL Corporation AT45DB021B Datasheet HTML 19Page - ATMEL Corporation AT45DB021B Datasheet HTML 20Page - ATMEL Corporation AT45DB021B Datasheet HTML 21Page - ATMEL Corporation AT45DB021B Datasheet HTML 22Page - ATMEL Corporation AT45DB021B Datasheet HTML 23Page - ATMEL Corporation AT45DB021B Datasheet HTML 24Page - ATMEL Corporation AT45DB021B Datasheet HTML 25Page - ATMEL Corporation Next Button
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21
1937J–DFLSH–9/05
AT45DB021B
13. Detailed Bit-level Read Timing – Inactive Clock Polarity High
13.1
Continuous Array Read (Opcode: 68H)
13.2
Main Memory Page Read (Opcode: 52H)
13.3
Buffer Read (Opcode: 54H or 56H)
SI
0
1X
X
X
CS
SO
SCK
12
63
64
65
66
67
HIGH-IMPEDANCE
D7
D6
D5
D2
D1
D0
D7
D6
D5
BIT 0
OF
PAGE n+1
BIT 2111
OF
PAGE n
LSB
MSB
tSU
tV
DATA OUT
SI
0
1
0
10
XX
X
CS
SO
SCK
12345
61
62
63
64
65
66
67
XX
HIGH-IMPEDANCE
D7
D6
D5
DATA OUT
COMMAND OPCODE
MSB
tSU
tV
D4
68
SI
0
1
0
10
XX
X
CS
SO
SCK
12345
37
38
39
40
41
42
43
XX
HIGH-IMPEDANCE
D7
D6
D5
DATA OUT
COMMAND OPCODE
MSB
tSU
tV
D4
44



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