AT45DB321D-CCU Adesto Technologies, AT45DB321D-CCU Datasheet - Page 38

• Manufacturer Part Number: AT45DB321D-CCU
• Description: Flash 32M 2.7-3.6V, 66Mhz Serial Flash
• Manufacturer: Adesto Technologies

Specifications of AT45DB321D-CCU

• Rohs: yes
• Data Bus Width: 8 bit
• Memory Type: Data Flash
• Memory Size: 32 Mbit
• Architecture: Flexible, Uniform Erase
• Timing Type: Synchronous
• Interface Type: SPI
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 2.7 V
• Maximum Operating Current: 15 mA
• Operating Temperature: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: BGA-24
• Factory Pack Quantity: 378

Figure 22-4. Main Memory Page Read (Opcode: D2H)
Figure 22-5. Buffer Read (Opcode D4H or D6H)
Figure 22-6. Buffer Read (Low Frequency: Opcode D1H or D3H)
SCK
SCK
SO
CS
SO
SCK
CS
SI
SI
SO
CS
SI
High-impedance
MSB
MSB
High-impedance
1
1
0
MSB
High-impedance
0
1
0
1
1
1
1
1
1
0
0
2
OPCODE
2
OPCODE
0
2
1
OPCODE
1
3
3
1
3
0
0
4
4
0
4
0
1
5
5
0
5
1
0
6
6
0
6
0
0
7
7
MSB
1
MSB
7
A
Address bits
Binary page size = 15 don't care + BFA8-BFA0
Standard dataflash page size =
14 don't care + BFA9-BFA0
Address bits
Binary page size = 15 don't care + BFA8-BFA0
Standard Dataflash page size =
14 don't care + BFA9-BFA0
X
8
MSB
8
X
8
A
X
9
9
X
A
9
10 11
X
10 11
X
10 11
A
X
Address bits
X
A
12
X
12
X
12
A
X
X
A
29 30
A
29 30
A
29 30
A
A
A
A
31 32
A
31 32
MSB
A
31 32
MSB
X
X
MSB
D
X
33 34
X
32 don't care bits
33
D
33
X
X
34
Don't care
D
34
Data byte 1
X
X
35
D
35
X
36
D
36
X
37 38
AT45DB321D [DATASHEET]
D
37 38
X
62
X
D
X
63
X
39
MSB
D
39 40
MSB
D
64
D
40
MSB
D
D
65
D
41
D
D
Data byte 1
66 67
D
42 43
Data byte 1
3597R–DFLASH–11/2012
D
D
D
68
D
44
D
69
D
45
D
70
D
46
D
71 72
D
47 48
MSB
MSB
D
D
D
D
38