AT45DB321D-SU-2.5 Atmel, AT45DB321D-SU-2.5 Datasheet - Page 39

• Manufacturer Part Number: AT45DB321D-SU-2.5
• Description: memory size:32mbit; supply voltage range:2.5v to 3.6v; memory case style:soic; no. of...
• Manufacturer: Atmel

Figure 22-7. Read Sector Protection Register (Opcode 32H)
Figure 22-8. Read Sector Lockdown Register (Opcode 35H)
Figure 22-9. Read Security Register (Opcode 77H)
SCK
SCK
SCK
SO
SO
SO
CS
CS
CS
SI
SI
SI
MSB
High-impedance
MSB
High-impedance
MSB
High-impedance
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
2
2
2
OPCODE
OPCODE
OPCODE
1
1
1
3
3
3
0
0
0
4
4
4
0
1
1
5
5
5
1
0
1
6
6
6
0
1
1
7
7
7
MSB
MSB
MSB
X
X
X
8
8
8
X
X
X
9
9
9
X
X
X
10 11
10 11
10 11
X
X
X
Don't care
Don't care
Don't care
X
X
X
12
12
12
X
X
X
X
X
X
29 30
29 30
29 30
X
X
X
X
X
X
31 32
31 32
31 32
MSB
MSB
MSB
D
D
D
D
D
D
33
33
33
D
D
D
34
Data byte 1
34
Data byte 1
34
Data byte 1
D
D
D
35
35
35
D
D
D
36
36
36
D
D
D
37 38
37 38
37 38
D
D
D
D
D
D
39 40
39 40
39 40
MSB
MSB
MSB
D
D
D
Atmel AT45DB321D
3597Q–DFLASH–6/11
39