Instruction Manual

31
3597J–DFLASH–4/08
AT45DB321D
Notes: P = Page Address Bit B = Byte/Buffer Address Bit x = Don’t Care
Table 15-7. Detailed Bit-level Addressing Sequence for DataFlash Standard Page Size (528 Bytes)
Page Size = 528 bytes Address Byte Address Byte Address Byte
Additional
Don’t Care
BytesOpcode Opcode
Reserved PA12 PA11 PA10 PA9 PA8 PA7 PA6 PA5 PA4 PA3 PA2 PA1 PA0 BA9 BA8 BA7 BA6 BA5 BA4 BA3 BA2 BA1 BA0
03h 00 0 0 0 0 1 1 xPPPPPP P PPPPPPBB BBBBBBB B
N/A
0Bh 0 0 0 0 1 0 1 1 xPPPPPP P PPPPPPB B BBBBBBB B
1
50h 01010000 xPPPPPPPPPPxxxx x xxxxxxx x
N/A
53h 01 0 1 0 0 1 1 xPPPPPP P PPPPPPx x x x x x x x x x
N/A
55h 01 0 1 0 1 0 1 xPPPPPP P PPPPPPx x x x x x x x x x
N/A
58h 01 0 1 1 0 0 0 xPPPPPP P PPPPPPx x x x x x x x x x
N/A
59h 01 0 1 1 0 0 1 xPPPPPP P PPPPPPx x x x x x x x x x
N/A
60h 01 1 0 0 0 0 0 xPPPPPP P PPPPPPx x x x x x x x x x
N/A
61h 01 1 0 0 0 0 1 xPPPPPP P PPPPPPx x x x x x x x x x
N/A
77h 01110111 xxxxxxx x xxxxxxx x xxxxxxx x
N/A
7Ch 01111100 xPPPPxx x xxxxxxx x xxxxxxx x
N/A
81h 10 0 0 0 0 0 1 xPPPPPP P PPPPPPx x x x x x x x x x
N/A
82h 10 0 0 0 0 1 0 xPPPPPP P PPPPPPBB BBBBBBB B
N/A
83h 10 0 0 0 0 1 1 xPPPPPP P PPPPPPx x x x x x x x x x
N/A
84h 10000100 xxxxxxx x xxxxxxBBBBBBBBBB
N/A
85h 10 0 0 0 1 0 1 xPPPPPP P PPPPPPBB BBBBBBB B
N/A
86h 10 0 0 0 1 1 0 xPPPPPP P PPPPPPx x x x x x x x x x
N/A
87h 10000111 xxxxxxx x xxxxxxBBBBBBBBBB
N/A
88h 10 0 0 1 0 0 0 xPPPPPP P PPPPPPx x x x x x x x x x
N/A
89h 10 0 0 1 0 0 1 xPPPPPP P PPPPPPx x x x x x x x x x
N/A
9Fh 1001111 1 N/A N/A N/A
N/A
B9h 1011100 1 N/A N/A N/A
N/A
ABh 1010101 1 N/A N/A N/A
N/A
D1h 11010001 xxxxxxx x xxxxxxBBBBBBBBBB
N/A
D2h 1 1 0 1 0 0 1 0 xPPPPPP P PPPPPPBB BBBBBBB B
4
D3h 11010001 xxxxxxx x xxxxxxBBBBBBBBBB
N/A
D4h 11010100 xxxxxxx x xxxxxxBBBBBBBBBB
1
D6h 11010110 xxxxxxx x xxxxxxBBBBBBBBBB
1
D7h 1101011 1 N/A N/A N/A
N/A
E8h 1 1 1 0 1 0 0 0 xPPPPPP P PPPPPPB B BBBBBBB B
4