Owner's manual
AT45DB011B
12
Note: r = Reserved Bit
P = Page Address Bit
B = Byte/Buffer Address Bit
x = Don’t Care
Table 4. Detailed Bit-level Addressing Sequence
Opcode Opcode
Address Byte Address Byte Address Byte
Additional
Don’t Care
Bytes
Required
50H 01010000 rrrrrrPPPPPPxxxxxxxxxxxx N/A
52H 01010010 rrrrrrPPPPPPPPPBBBBBBBBB 4 Bytes
53H 01010011 rrrrrrPPPPPPPPP xxxxxxxxx N/A
54H 01010100 x xxxxxxxxxxxxxxBBBBBBBBB 1 Byte
57H 01010111 N/A N/A N/A N/A
58H 01011000 rrrrrrPPPPPPPPPxxxxxxxxx N/A
60H 01100000 rrrrrrPPPPPPPPPxxxxxxxxx N/A
68H 01101000 rrrrrrPPPPPPPPPBBBBBBBBB 4 Bytes
81H 10000001 rrrrrrPPPPPPPPPxxxxxxxxx N/A
82H 10000010 rrrrrrPPPPPPPPPBBBBBBBBB N/A
83H 10000011 rrrrrrPPPPPPPPPxxxxxxxxx N/A
84H 10000100 x xxxxxxxxxxxxxxBBBBBBBBB N/A
88H 10001000 rrrrrrPPPPPPPPPxxxxxxxxx N/A
D2H 11010010 rrrrrrPPPPPPPPPBBBBBBBBB 4 Bytes
D4H 11010100 x xxxxxxxxxxxxxxBBBBBBBBB 1 Byte
D7H 11010111 N/A N/A N/A N/A
E8H 11101000 rrrrrrPPPPPPPPPBBBBBBBBB 4 Bytes
R
eserve
d
Reserved
Reserved
R
eserve
d
R
eserve
d
R
eserve
d
PA
8
PA
7
PA
6
PA
5
PA
4
PA
3
PA2
PA1
PA
0
BA
8
BA
7
BA
6
BA
5
BA
4
BA
3
BA
2
BA
1
BA0










