AT45DB321C-RI ATMEL [ATMEL Corporation], AT45DB321C-RI Datasheet - Page 17

• Manufacturer Part Number: AT45DB321C-RI
• Description: 32 MEGABIT 2.7 VOLT DATAFLASH
• Manufacturer: ATMEL [ATMEL Corporation]

Table 4. Detailed Bit-level Addressing Sequence
Note:
3387B–DFLSH–9/04
Opcode
D2H
D4H
D6H
D7H
50H
52H
53H
54H
55H
56H
57H
58H
59H
68H
77H
81H
82H
83H
84H
85H
86H
87H
88H
89H
9AH
9FH
E8H
r = Reserved Bit, P = Page Address Bit, B = Byte/Buffer Address Bit, x = Don’t Care
0 1 0 1 0 0 0 0
0 1 0 1 0 0 1 0
0 1 0 1 0 0 1 1
0 1 0 1 0 1 0 0
0 1 0 1 0 1 0 1
0 1 0 1 0 1 1 0
0 1 0 1 0 1 1 1
0 1 0 1 1 0 0 0
0 1 0 1 1 0 0 1
0 1 1 0 1 0 0 0
0 1 1 1 0 1 1 1
1 0 0 0 0 0 0 1
1 0 0 0 0 0 1 0
1 0 0 0 0 0 1 1
1 0 0 0 0 1 0 0
1 0 0 0 0 1 0 1
1 0 0 0 0 1 1 0
1 0 0 0 0 1 1 1
1 0 0 0 1 0 0 0
1 0 0 0 1 0 0 1
1 0 0 1 1 0 1 0
1 0 0 1 1 1 1 1
1 1 0 1 0 0 1 0
1 1 0 1 0 1 0 0
1 1 0 1 0 1 1 0
1 1 0 1 0 1 1 1
1 1 1 0 1 0 0 0
Opcode
x
x
x
x
x
x
x
x
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
r
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
Address Byte
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
N/A
N/A
N/A
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
Address Byte
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
N/A
N/A
N/A
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
AT45DB321C [Preliminary]
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
x
x
x
x
x
x
x
x
x
B
B
B
B
B
B
B
B
B
B
B
B
B
x
x
x
x
x
x
x
x
x
x
x
B
B
B
B
B
B
B
B
B
B
B
B
B
x
x
x
x
x
x
x
x
x
x
x
B
B
B
B
B
B
B
B
B
B
B
B
B
x
x
x
x
x
x
x
x
x
x
x
B
B
B
B
B
B
B
B
B
B
B
B
B
x
x
x
x
x
x
x
x
x
x
x
B
B
B
B
B
B
B
B
B
B
B
B
B
x
x
x
x
x
x
x
x
x
x
x
Address Byte
B
B
B
B
B
B
B
B
B
B
B
B
B
x
x
x
x
x
x
x
x
x
x
x
N/A
N/A
N/A
B
B
B
B
B
B
B
B
B
B
B
B
B
x
x
x
x
x
x
x
x
x
x
x
B
B
B
B
B
B
B
B
B
B
B
B
B
x
x
x
x
x
x
x
x
x
x
x
B
B
B
B
B
B
B
B
B
B
B
B
B
x
x
x
x
x
x
x
x
x
x
x
B
B
B
B
B
B
B
B
B
B
B
B
B
x
x
x
x
x
x
x
x
x
x
x
Don’t Care
Additional
Required
4 Bytes
4 Bytes
Bytes
1 Byte
1 Byte
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
1/0
4
4
1
1
4
17