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AT45DB321D 数据表(PDF) 45 Page - ATMEL Corporation

部件名 AT45DB321D
功能描述  32-megabit 2.7-volt DataFlash
PDF  57 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

AT45DB321D 数据表(HTML) 45 Page - ATMEL Corporation

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45
3597N–DFLASH–04/09
AT45DB321D
24.9 Read Security Register (Opcode 77H)
24.10 Status Register Read (Opcode D7H)
24.11 Manufacturer and Device Read (Opcode 9FH)
SCK
CS
SI
SO
MSB
MSB
23
1
0
01110111
67
5
410 11
9
812
37 38
33
36
35
34
31 32
29 30
39 40
OPCODE
XXXX
XXX
XX
MSB
MSB
DDDDDDD
D
D
DON'T CARE
DATA BYTE 1
HIGH-IMPEDANCE
SCK
CS
SI
SO
MSB
23
1
0
11010111
67
5
410 11
9
812
21 22
17
20
19
18
15 16
13 14
23 24
OPCODE
MSB
MSB
DDDDDD
DD
D
D
MSB
DDDDDD
D
D
STATUS REGISTER DATA
STATUS REGISTER DATA
HIGH-IMPEDANCE
SCK
CS
SI
SO
6
0
9FH
8
7
38
OPCODE
1FH
DEVICE ID BYTE 1
DEVICE ID BYTE 2
00H
HIGH-IMPEDANCE
14
16
15
22
24
23
30
32
31
Note: Each transition
shown for SI and SO represents one byte (8 bits)



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