45DB041B Datasheet, PDF (11/33 Pages) ATMEL Corporation – 4-megabit 2.5-volt Only or 2.7-volt Only DataFlash

AT45DB041B
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 r r r P P P P P P P P x x x x x x x x x x x x
N/A
52H 0 1 0 1 0 0 1 0 r r r r P P P P P P P P P P P B B B B B B B B B 4 Bytes
53H 0 1 0 1 0 0 1 1 r r r r P P P P P P P P P P P 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 x B B B B B B B B B
1 Byte
55H 0 1 0 1 0 1 0 1 r r r r P P P P P P P P P P P 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 x 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 r r r P P P P P P P P P P P x x x x x x x x x
N/A
59H 0 1 0 1 1 0 0 1 r r r r P 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 r r r r P P P P P P P P P P P x x x x x x x x x
N/A
61H 0 1 1 0 0 0 0 1 r r r r P P P P P P P P P P P x x x x x x x x x
N/A
68H 0 1 1 0 1 0 0 0 r r r r P P P P P P P P P P P B B B B B B B B B 4 Bytes
81H 1 0 0 0 0 0 0 1 r r r r P 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 r r r r P 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 r r r r P 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
85H 1 0 0 0 0 1 0 1 r r r r P P P P P P P P P P P B B B B B B B B B
N/A
86H 1 0 0 0 0 1 1 0 r r r r P P P P P P P P P P P 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 x B B B B B B B B B
N/A
88H 1 0 0 0 1 0 0 0 r r r r P P P P P P P P P P P x x x x x x x x x
N/A
89H 1 0 0 0 1 0 0 1 r r r r P P P P P P P P P P P x x x x x x x x x
N/A
D2H 1 1 0 1 0 0 1 0 r r r r P P P P P P P P P P P B B B B B B B B B 4 Bytes
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 Byte
D6H 1 1 0 1 0 1 1 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 Byte
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 r r r r P P P P P P P P P P P B B B B B B B B B
Note:
r = Reserved Bit
P = Page Address Bit
B = Byte/Buffer Address Bit
x = Don’t Care
4 Bytes
11
1938F–DFLSH–10/02