at45db321b-c ATMEL Corporation, at45db321b-c Datasheet - Page 18

• Manufacturer Part Number: at45db321b-c
• Description: At45db321b 32-megabit 2.7-volt Only Dataflash
• Manufacturer: ATMEL Corporation

Detailed Bit-level Read Timing – Inactive Clock Polarity Low
Continuous Array Read (Opcode: 68H)
Main Memory Page Read (Opcode: 52H)
18
SCK
SCK
SO
CS
CS
SO
SI
SI
AT45DB321B
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 4223
PAGE n
64
X
OF
t
LSB
D 0
V
65
MSB
D 7
PAGE n+1
MSB
D 7
BIT 0
66
OF
DATA OUT
D 6
67
D 6
D 5
2223E–DFLASH–11//03
D 5