AT45DB321C-CI Atmel, AT45DB321C-CI Datasheet - Page 30

• Manufacturer Part Number: AT45DB321C-CI
• Description: IC FLASH 32MBIT 40MHZ 24CBGA
• Manufacturer: Atmel

Specifications of AT45DB321C-CI

• Format - Memory: FLASH
• Memory Type: DataFLASH
• Memory Size: 32M (8192 pages x 528 bytes)
• Speed: 40MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 24-CBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

15.5.2
15.5.3
15.5.4
30
SCK
SO
CS
SI
SCK
SCK
SO
SO
CS
CS
SI
SI
AT45DB321C
Main Memory Page Read (Opcode: D2H)
Buffer Read (Opcode: D4H or D6H)
Status Register Read (Opcode: D7H)
t
SU
t
t
SU
SU
1
1
1
1
2
1
1
HIGH IMPEDANCE
COMMAND OPCODE
COMMAND OPCODE
1
2
2
3
1
1
COMMAND OPCODE
0
3
3
0
0
4
HIGH IMPEDANCE
HIGH IMPEDANCE
4
4
1
1
1
5
5
5
0
0
0
6
1
7
1
X
X
8
t
V
61
37
1
X
X
9
62
38
MSB
D 7
STATUS REGISTER OUTPUT
X
X
10
DON’T CARE BYTE FOR
63
39
FREQ. OVER 25 MHz
D 6
X
X
11
64
40
t
t
V
V
D 5
X
X
12
65
41
MSB
MSB
D 4
D 7
D 7
66
42
DATA OUT
DATA OUT
D 6
D 6
t
67
43
V
LSB
D 0
D 5
D 5
17
68
44
MSB
3387M–DFLASH–2/08
D 7
D 4
D 4
18
D 6