Rainbow Electronics AT45DB021E User Manual
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AT45DB021E [PRELIMINARY DATASHEET]
8789B–DFLASH–11/2012
Table 15-7. Detailed Bit-level Addressing Sequence for Standard DataFlash Page Size (264 bytes)
Note:
P = Page Address Bit B = Byte/Buffer Address Bit X = Dummy Bit
Page Size = 264-bytes
Address Byte
Address Byte
Address Byte
Additional
Dummy
Bytes
Opcode
Opcode
Reserved
Reserved
Reserved
Reserved
Reserved
PA9
PA8
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
BA8
BA7
BA6
BA5
BA4
BA3
BA2
BA1
BA0
01h
0
0
0
0
0
0
0
1
X X X X X P P P P P P P P P P B B B B B B B B B
N/A
02h
0
0
0
0
0
0
1
0
X X X X X P P P P P P P P P P B B B B B B B B B
N/A
03h
0
0
0
0
0
0
1
1
X X X X X P P P P P P P P P P B B B B B B B B B
N/A
0Bh
0
0
0
0
1
0
1
1
X X X X X P P P P P P P P P P B B B B B B B B B
1
1Bh
0
0
0
1
1
0
1
1
X X X X X P P P P P P P P P P B B B B B B B B B
2
32h
0
0
1
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
N/A
35h
0
0
1
1
0
1
0
1
X X X X X X X X X X X X X X X X X X X X X X X X
N/A
50h
0
1
0
1
0
0
0
0
X X X X X P P P P P P P X X X X X X X X X X X X
N/A
53h
0
1
0
1
0
0
1
1
X X X X X P P P P P P P P P P X X X X X X X X X
N/A
58h
0
1
0
1
1
0
0
0
X X X X X P 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
X X X X X P P P P P P P P P X X X X X X X X X X
N/A
77h
0
1
1
1
0
1
1
1
X X X X X X X X X X X X X X X X X X X X X X X X
N/A
79h
0
1
1
1
1
0
0
1
N/A
N/A
N/A
N/A
7Ch
0
1
1
1
1
1
0
0
X X X X X P P P X X X X X X X X X X X X X X X X
N/A
81h
1
0
0
0
0
0
0
1
X X X X X P 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
X X X X X P 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
X X X X X P 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
X X X X X P P P P P P P P P P X X X X X X X X X
N/A
9Fh
1
0
0
1
1
1
1
1
N/A
N/A
N/A
N/A
B9h
1
0
1
1
1
0
0
1
N/A
N/A
N/A
N/A
ABh
1
0
1
0
1
0
1
1
N/A
N/A
N/A
N/A
D1h
1
1
0
1
0
0
0
1
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
D2h
1
1
0
1
0
0
1
0
X X X X X P P P P P P P P P P B B B B B B B B B
4
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
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
X X X X X P P P P P P P P P P B B B B B B B B B
4