AT45DB041A 查看數據表（PDF） - Atmel Corporation

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AT45DB041A

4-megabit 2.5-volt Only Serial DataFlash

Atmel Corporation 

Detailed Bit-level Read Timing – SPI 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

Burst Array Read (Opcode: E8H)

CS

LSB MSB

D2 D1 D0 D7 D6 D5

BIT 2111

OF

PAGE n

BIT 0

OF

PAGE n+1

SCK

SI

SO

1

2

tSU

63 64 65 66

1

1

X

HIGH-IMPEDANCE

X

X

tV

DATA OUT

D7 D6

D1

tBRBD

LSB

MSB

D0

D7 D6 D5

BIT 2111

OF

PAGE n

BIT 0

OF

PAGE n+1

22

AT45DB041A

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