AT45DB321C-CI(2004) View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

AT45DB321C-CI
(Rev.:2004)

32-megabit 2.7 volt DataFlash®

Atmel Corporation 

AT45DB321C [Preliminary]

Detailed Bit-level Read Timing – RapidS Serial Interface Mode 3

Continuous Array Read (Opcode: E8H)

CS

SCK

SI

SO

1

2

63 64 65 66 67

tSU

1

1

X

HIGH IMPEDANCE

X

X

tV

DATA OUT

D7 D6 D5

Main Memory Page Read (Opcode: D2H)

CS

LSB MSB

D2 D1 D0 D7 D6 D5

BIT 4223

OF

PAGE n

BIT 0

OF

PAGE n+1

SCK

SI

SO

1

2

3

4

5

61 62 63 64 65 66 67 68

tSU

COMMAND OPCODE

1

1

0

1

0

X

X

X

X

X

HIGH IMPEDANCE

tV

DATA OUT

D7 D6 D5 D4

MSB

Buffer Read (Opcode: D4H or D6H)

CS

SCK

SI

SO

1

2

3

4

5

37 38 39 40 41 42 43 44

tSU

COMMAND OPCODE

1

1

0

1

0

X

X

X

X

X

HIGH IMPEDANCE

tV

DATA OUT

D7 D6 D5 D4

MSB

27

3387B–DFLSH–9/04

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