at45db321c ATMEL Corporation, at45db321c Datasheet - Page 30

• Manufacturer Part Number: at45db321c
• Description: 32-megabit 2.7 Volt Dataflash At45db321c For New Designs Use At45db321d
• Manufacturer: ATMEL Corporation

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