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27
3638K–DFLASH–11/2012
AT45DB021D
Table 13-7. Detailed Bit-level Addressing Sequence for Standard DataFlash Page Size (264-Bytes)
Note: P = Page Address Bit
B = Byte/Buffer Address Bit
x = Don’t Care
Page Size = 264-bytes Address Byte Address Byte Address Byte
Additional
Don’t Care
BytesOpcode 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
03h 00000011 xxxxxPPP PPPPPPPB BBBBBBBB
N/A
0Bh 00001011 xxxxxPPP PPPPPPPB BBBBBBBB
1
50h 01010000 xxxxxPPP PPPPxxxx xxxxxxx x
N/A
53h 01010011 xxxxxPPP PPPPPPPx xxxxxxx x
N/A
58h 01011000 xxxxxPPP PPPPPPPx xxxxxxx x
N/A
60h 01100000 xxxxxPPP PPPPPPPx xxxxxxx x
N/A
77h 01110111 xxxxxxxx xxxxxxxx xxxxxxxx
N/A
7Ch 01111100 xxxxxPxx xxxxxxxx xxxxxxxx
N/A
81h 10000001 xxxxxPPP PPPPPPPx xxxxxxx x
N/A
82h 10000010 xxxxxPPP PPPPPPPB BBBBBBBB
N/A
83h 10000011 xxxxxPPP PPPPPPPx xxxxxxx x
N/A
84h 10000100 xxxxxxxx xxxxxxxB BBBBBBBB
N/A
88h 10001000 xxxxxPPP PPPPPPPx xxxxxxx x
N/A
9Fh 10011111 N/A N/A N/A
N/A
B9h 10111001 N/A N/A N/A
N/A
ABh 10101011 N/A N/A N/A
N/A
D1h 11010001 xxxxxxxx xxxxxxxB BBBBBBBB
N/A
D2h 11010010 xxxxxPPP PPPPPPPB BBBBBBBB
4
D4h 11010100 xxxxxxxx xxxxxxxB BBBBBBBB
1
D7h 11010111 N/A N/A N/A
N/A
E8h 11101000 xxxxxPPP PPPPPPPB BBBBBBBB
4