AT45DB321C-CI(2004) View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
AT45DB321C-CI Datasheet PDF : 37 Pages
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AT45DB321C [Preliminary]
Table 4. Detailed Bit-level Addressing Sequence
Address Byte
Address Byte
Address Byte
Opcode
Opcode
Additional
Don’t Care
Bytes
Required
50H 0 1 0 1 0 0 0 0 r P P P P P P P P P P x x x x x x x x x x x x x
N/A
52H
01010010 r P P P P P P P P P P P P P B B B B B B B B B B
4 Bytes
53H 0 1 0 1 0 0 1 1 r 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
54H 0 1 0 1 0 1 0 0 x x x x x x x x x x x x x x B B B B B B B B B B
1 Byte
55H 0 1 0 1 0 1 0 1 r 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
56H 0 1 0 1 0 1 1 0 x x x x x x x x x x x x x x B 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 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
59H 0 1 0 1 1 0 0 1 r 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
68H
01101000 r P P P P P P P P P P P P P B B B B B B B B B B
4 Bytes
77H 0 1 1 1 0 1 1 1 x x x x x x x x x x x x x x B B B B B B B B B B
4
81H 1 0 0 0 0 0 0 1 r 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
82H 1 0 0 0 0 0 1 0 r P P P P P P P P P P P P P B B B B B B B B B B
N/A
83H 1 0 0 0 0 0 1 1 r 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
84H 1 0 0 0 0 1 0 0 x x x x x x x x x x x x x x B B B B B B B B B B
N/A
85H 1 0 0 0 0 1 0 1 r P P P P P P P P P P P P P B B B B B B B B B B
N/A
86H 1 0 0 0 0 1 1 0 r 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
87H 1 0 0 0 0 1 1 1 x x x x x x x x x x x x x x B B B B B B B B B B
N/A
88H 1 0 0 0 1 0 0 0 r 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
89H 1 0 0 0 1 0 0 1 r 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
9AH 1 0 0 1 1 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
9FH 1 0 0 1 1 1 1 1
N/A
N/A
N/A
N/A
D2H 1 1 0 1 0 0 1 0 r P P P P P P P P P P P P P B 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 B B B B B B B B B B
1
D6H 1 1 0 1 0 1 1 0 x x x x x x x x x x x x x x B 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
1/0
E8H 1 1 1 0 1 0 0 0 r P P P P P P P P P P P P P B B B B B B B B B B
4
Note: r = Reserved Bit, P = Page Address Bit, B = Byte/Buffer Address Bit, x = Don’t Care
17
3387B–DFLSH–9/04
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