AT45DB041B-CNC ATMEL [ATMEL Corporation], AT45DB041B-CNC Datasheet - Page 25

• Manufacturer Part Number: AT45DB041B-CNC
• Description: 4-megabit 2.5-volt or 2.7-volt DataFlash
• Manufacturer: ATMEL [ATMEL Corporation]

17. Detailed Bit-level Read Timing – SPI Mode 3
17.1
17.2
17.3
3443C–DFLSH–5/05
SCK
SCK
SCK
CS
SO
CS
SO
SO
CS
Continuous Array Read (Opcode: E8H)
Main Memory Page Read (Opcode: D2H)
Buffer Read (Opcode: D4H or D6H)
SI
SI
SI
t
SU
t
t
SU
SU
1
HIGH-IMPEDANCE
1
1
1
1
1
2
COMMAND OPCODE
COMMAND OPCODE
2
2
1
1
1
3
3
0
0
HIGH-IMPEDANCE
HIGH-IMPEDANCE
X
4
4
63
1
1
X
5
5
64
t
V
0
0
X
65
D 7
DATA OUT
66
X
X
D 6
61
37
67
X
X
D 5
62
38
X
X
63
39
D 2
X
X
64
40
t
t
V
V
D 1
BIT 2111
PAGE n
X
X
OF
65
41
LSB
D 0
MSB
MSB
D 7
D 7
66
42
MSB
D 7
PAGE n+1
DATA OUT
DATA OUT
D 6
D 6
BIT 0
OF
AT45DB041B
67
43
D 6
D 5
D 5
44
68
D 5
D 4
D 4
25