at45db021b ATMEL Corporation, at45db021b Datasheet - Page 19

• Manufacturer Part Number: at45db021b
• Description: At45db021b 2-megabit 2.7-volt Only Dataflash
• Manufacturer: ATMEL Corporation

12. Detailed Bit-level Read Timing – Inactive Clock Polarity Low
12.1
12.2
1937J–DFLSH–9/05
SCK
SCK
CS
SO
SO
CS
Continuous Array Read (Opcode: 68H)
Main Memory Page Read (Opcode: 52H)
SI
SI
t
SU
t
SU
HIGH-IMPEDANCE
1
0
1
0
COMMAND OPCODE
2
1
2
1
3
0
63
X
HIGH-IMPEDANCE
4
1
64
X
t
V
5
0
65
D 7
66
DATA OUT
60
X
D 6
67
61
X
D 5
68
62
X
D 2
63
X
D 1
BIT 2111
PAGE n
64
X
OF
t
LSB
V
D 0
65
MSB
D 7
PAGE n+1
MSB
D 7
66
BIT 0
OF
AT45DB021B
DATA OUT
D 6
D 6
67
D 5
D 5
19