AT45DB321D-CCU Adesto Technologies, AT45DB321D-CCU Datasheet - Page 37

• 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

22.
SCK
Detailed Bit-level Read Waveform –
RapidS Serial Interface Mode 0/Mode 3
Figure 22-1. Continuous Array Read (Legacy Opcode E8H)
Figure 22-2. Continuous Array Read (Opcode 0BH)
Figure 22-3. Continuous Array Read (Low Frequency: Opcode 03H)
SCK
SO
SO
CS
CS
SCK
SI
SI
SO
CS
SI
MSB
High-impedance
High-impedance
MSB
0
1
0
0
MSB
High-impedance
0
0
0
1
1
1
0
0
1
1
2
2
OPCODE
OPCODE
0
0
2
0
OPCODE
3
3
0
1
3
1
4
4
0
0
4
0
5
5
0
1
5
0
6
6
1
1
6
0
7
7
MSB
MSB
1
A
7
A
8
8
MSB
A
A
8
A
9
9
A
Address bits a21 - a0
A
A
9
10 11
10 11
A
10 11
Address bits a21-a0
A
A
Address bits
A
A
A
12
12
A
12
A
A
A
A
A
29 30
29 30
A
29 30
A
A
A
A
A
31 32
31 32
MSB
MSB
A
31 32
X
X
MSB
D
X
X
33 34
33 34
32 Don't care bits
D
33
X
X
Don't care
D
34
Data byte 1
X
X
35
D
35
X
36 37
D
36
X
AT45DB321D [DATASHEET]
D
37 38
X
X
38
62
D
X
X
39
63
MSB
MSB
D
39 40
D
D
40
64
MSB
D
D
D
41
65
D
D
D
Data byte 1
Data byte 1
42 43
66 67
3597R–DFLASH–11/2012
D
D
D
D
44
68
Bit 4095/4223
D
D
45
69
of Page N
D
D
46
70
D
D
47 48
71 72
MSB
MSB
D
D
D
D
Page N+1
Bit 0 of
37