Rainbow Electronics AT45DB011B User Manual
Page 12

AT45DB011B
12
Note:
r = Reserved Bit
P = Page Address Bit
B = Byte/Buffer Address Bit
x = Don’t Care
Table 4. Detailed Bit-level Addressing Sequence
Opcode
Opcode
Address Byte
Address Byte
Address Byte
Additional
Don’t Care
Bytes
Required
50H
0 1 0 1 0 0 0 0
r
r
r
r
r
r
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
x
x
x
N/A
52H
0 1 0 1 0 0 1 0
r
r
r
r
r
r
P
P
P
P
P
P
P
P
P
B
B
B
B
B
B
B
B
B
4 Bytes
53H
0 1 0 1 0 0 1 1
r
r
r
r
r
r
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
N/A
54H
0 1 0 1 0 1 0 0
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
B
B
B
B
B
B
B
B
B
1 Byte
57H
0 1 0 1 0 1 1 1
N/A
N/A
N/A
N/A
58H
0 1 0 1 1 0 0 0
r
r
r
r
r
r
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
N/A
60H
0 1 1 0 0 0 0 0
r
r
r
r
r
r
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
N/A
68H
0 1 1 0 1 0 0 0
r
r
r
r
r
r
P
P
P
P
P
P
P
P
P
B
B
B
B
B
B
B
B
B
4 Bytes
81H
1 0 0 0 0 0 0 1
r
r
r
r
r
r
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
N/A
82H
1 0 0 0 0 0 1 0
r
r
r
r
r
r
P
P
P
P
P
P
P
P
P
B
B
B
B
B
B
B
B
B
N/A
83H
1 0 0 0 0 0 1 1
r
r
r
r
r
r
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
N/A
84H
1 0 0 0 0 1 0 0
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
B
B
B
B
B
B
B
B
B
N/A
88H
1 0 0 0 1 0 0 0
r
r
r
r
r
r
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
N/A
D2H
1 1 0 1 0 0 1 0
r
r
r
r
r
r
P
P
P
P
P
P
P
P
P
B
B
B
B
B
B
B
B
B
4 Bytes
D4H
1 1 0 1 0 1 0 0
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
B
B
B
B
B
B
B
B
B
1 Byte
D7H
1 1 0 1 0 1 1 1
N/A
N/A
N/A
N/A
E8H
1 1 1 0 1 0 0 0
r
r
r
r
r
r
P
P
P
P
P
P
P
P
P
B
B
B
B
B
B
B
B
B
4 Bytes
R
eserve
d
Reserve
d
Reserve
d
R
eserve
d
R
eserve
d
R
eserve
d
PA
8
PA
7
PA
6
PA
5
PA
4
PA
3
PA
2
PA
1
PA
0
BA
8
BA
7
BA
6
BA
5
BA
4
BA
3
BA
2
BA
1
BA
0