AT45DB081D
Table 15-7. Detailed Bit-level Addressing Sequence for the DataFlash Standard Page Size (264 Bytes)
Page Size = 264 bytes Address Byte Address Byte Address Byte
Additional
Don’t Care
Bytes
Opcode
Opcode
03h
0Bh
50h
53h
55h
58h
59h
60h
61h
77h
7Ch
81h
82h
83h
84h
85h
86h
87h
88h
89h
9Fh
B9h
ABh
D1h
D2h
D3h
D4h
D6h
D7h
E8h
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
1
0
0
1
1
1
1
1
0
0
1
1
0
0
0
0
0
0
0
0
0
1
1
0
1
1
1
1
1
1
0
0
1
0
0
0
1
1
0
0
0
1
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
1
1
0
0
0
1
1
1
1
0
0
1
0
0
0
0
0
1
1
1
0
1
1
0
1
0
0
0
0
0
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
0
1
1
0
1
1
0
1
1
0
1
0
1
1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
0
1
0
0
1
0
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
P
P
P
P
P
P
P
P
P
x
P
P
P
P
P
P
P
P
P
x
P
P
P
P
P
P
P
P
P
x
P
P
P
P
P
P
P
P
P
x
P
P
P
P
P
P
P
P
P
x
P
P
P
P
P
P
P
P
P
x
P
P
P
P
P
P
P
P
P
x
P
P
P
P
P
P
P
P
P
x
P
P
P
P
P
P
P
P
P
x
P
P
x
P
P
x
P
P
x
B
B
x
B
B
x
B
B
x
B
B
x
B
B
x
B
B
x
B
B
x
B
B
x
B
B
x
N/A
1
x
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
4
x
x
P
P
P
P
P
P
x
P
P
P
P
P
P
x
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
P
P
P
P
x
P
P
P
P
x
P
P
P
P
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
x
P
P
P
x
P
P
P
x
P
P
P
x
P
P
P
x
P
P
P
x
P
P
P
x
P
P
P
x
P
P
P
x
P
P
P
x
x
x
x
x
x
x
x
x
x
x
B
x
B
x
B
x
B
x
B
x
B
x
B
x
B
x
B
x
x
x
B
B
x
B
B
x
B
B
x
B
B
x
B
B
x
B
B
x
B
B
x
B
B
x
B
B
x
x
P
P
x
P
P
x
P
P
x
P
P
x
P
P
x
P
P
x
P
P
x
P
P
x
P
P
x
P
P
x
P
P
x
P
P
x
x
x
B
x
B
x
B
x
B
x
B
x
B
x
B
x
B
x
B
x
x
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
x
N/A
N/A
N/A
x
N/A
N/A
N/A
x
N/A
N/A
N/A
x
x
x
x
x
x
x
x
x
x
x
P
x
x
P
x
x
P
x
x
P
x
x
P
x
x
x
P
x
x
P
x
x
P
x
x
P
x
x
P
x
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
B
x
P
x
x
x
P
x
x
x
B
B
B
B
N/A
1
x
x
x
x
x
x
x
x
x
x
x
x
1
x
x
x
x
x
x
x
x
x
x
x
N/A
4
N/A
x
N/A
N/A
x
x
P
P
P
P
P
P
P
P
P
P
P
P
B
B
B
B
B
B
B
B
B
Notes: P = Page Address Bit
B = Byte/Buffer Address Bit
x = Don’t Care
31
3596E–DFLASH–02/07
ATMEL [ ATMEL ]
