AT45DB321-CC ATMEL [ATMEL Corporation], AT45DB321-CC Datasheet - Page 13

• Manufacturer Part Number: AT45DB321-CC
• Description: 32-Megabit 2.7-volt Only Serial DataFlash
• Manufacturer: ATMEL [ATMEL Corporation]

Detailed Bit-Level Read Timing – Inactive Clock Polarity Low
Main Memory Page Read
Buffer Read
Status Register Read
SCK
SO
CS
SCK
SCK
SI
SO
SO
CS
CS
SI
SI
tSU
tSU
tSU
1
0
1
0
1
0
COMMAND OPCODE
COMMAND OPCODE
2
1
HIGH-IMPEDANCE
2
1
2
1
COMMAND OPCODE
3
0
3
0
3
0
HIGH-IMPEDANCE
HIGH-IMPEDANCE
4
1
4
1
4
1
5
0
5
0
5
0
6
1
7
1
60
36
X
X
8
1
61
37
X
X
tV
9
62
38
X
X
MSB
D 7
10
63
39
X
X
STATUS REGISTER OUTPUT
D 6
11
64
40
X
X
tV
tV
D 5
12
65
41
MSB
MSB
D 7
D 7
66
42
DATA OUT
DATA OUT
D 1
16
D 6
D 6
67
43
LSB
D 0
17
D 5
D 5
MSB
D 7
13