AT45DB081B-CNC-2.5 ATMEL [ATMEL Corporation], AT45DB081B-CNC-2.5 Datasheet - Page 19

• Manufacturer Part Number: AT45DB081B-CNC-2.5
• Description: 8-megabit 2.5-volt Only or 2.7-volt Only DataFlash
• Manufacturer: ATMEL [ATMEL Corporation]

Detailed Bit-level Read Timing – Inactive Clock Polarity Low (Continued)
Buffer Read (Opcode: 54H or 56H)
Status Register Read (Opcode: 57H)
2225C–12/01
SCK
SO
CS
SCK
SI
SO
CS
SI
tSU
tSU
1
0
1
0
COMMAND OPCODE
2
1
HIGH-IMPEDANCE
2
1
COMMAND OPCODE
3
0
3
0
HIGH-IMPEDANCE
4
1
4
1
5
0
5
0
6
1
7
1
36
X
8
1
37
X
tV
9
38
X
MSB
D 7
10
39
X
STATUS REGISTER OUTPUT
D 6
11
40
X
tV
D 5
12
41
MSB
D 7
42
AT45DB081B
DATA OUT
D 1
16
D 6
43
LSB
D 0
17
D 5
MSB
D 7
19