10 status register read (opcode d7h), 11 manufacturer and device read (opcode 9fh), Sck cs si so – Rainbow Electronics AT45DB161D User Manual
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3500O–DFLASH–11/2012
AT45DB161D
24.10 Status Register Read (Opcode D7H)
24.11 Manufacturer and Device Read (Opcode 9FH)
SCK
CS
SI
SO
MSB
2
3
1
0
1
1
0
1
0
1
1
1
6
7
5
4
10 11
9
8
12
21 22
17
20
19
18
15 16
13 14
23 24
OPCODE
MSB
MSB
D
D
D
D
D
D
D
D
D
D
MSB
D
D
D
D
D
D
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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