7 read sector protection register (opcode 32h), 8 read sector lockdown register (opcode 35h), 9 read security register (opcode 77h) – Rainbow Electronics AT45DB161D User Manual
Page 40: Sck cs si so
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40
3500O–DFLASH–11/2012
AT45DB161D
24.7
Read Sector Protection Register (Opcode 32H)
24.8
Read Sector Lockdown Register (Opcode 35H)
24.9
Read Security Register (Opcode 77H)
SCK
CS
SI
SO
MSB
MSB
2
3
1
0
0
0
1
1
0
0
1
0
6
7
5
4
10 11
9
8
12
37 38
33
36
35
34
31 32
29 30
39 40
OPCODE
X
X
X
X
X
X
X
X
X
MSB
MSB
D
D
D
D
D
D
D
D
D
DON'T CARE
DATA BYTE 1
HIGH-IMPEDANCE
SCK
CS
SI
SO
MSB
MSB
2
3
1
0
0
0
1
1
0
1
0
1
6
7
5
4
10 11
9
8
12
37 38
33
36
35
34
31 32
29 30
39 40
OPCODE
X
X
X
X
X
X
X
X
X
MSB
MSB
D
D
D
D
D
D
D
D
D
DON'T CARE
DATA BYTE 1
HIGH-IMPEDANCE
SCK
CS
SI
SO
MSB
MSB
2
3
1
0
0
1
1
1
0
1
1
1
6
7
5
4
10 11
9
8
12
37 38
33
36
35
34
31 32
29 30
39 40
OPCODE
X
X
X
X
X
X
X
X
X
MSB
MSB
D
D
D
D
D
D
D
D
D
DON'T CARE
DATA BYTE 1
HIGH-IMPEDANCE
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