at45db321b-c ATMEL Corporation, at45db321b-c Datasheet - Page 22

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

Detailed Bit-level Read Timing – SPI Mode 0
Continuous Array Read (Opcode: E8H)
Main Memory Page Read (Opcode: D2H)
22
SCK
SCK
SO
CS
CS
SO
SI
SI
AT45DB321B
t
SU
t
SU
HIGH-IMPEDANCE
1
1
1
1
COMMAND OPCODE
2
1
2
1
3
0
62
X
HIGH-IMPEDANCE
4
1
63
X
t
V
5
0
64
X
D 7
65
DATA OUT
60
X
D 6
66
61
X
D 5
67
62
X
D 2
63
X
t
V
D 1
BIT 4223
64
PAGE n
X
OF
LSB
D 0
MSB
65
D 7
MSB
D 7
PAGE n+1
DATA OUT
66
D 6
BIT 0
OF
D 6
67
D 5
D 5
2223E–DFLASH–11//03
D 4