Detailed bit-level read timing – spi mode 3, Continuous array read (opcode: e8h) – Rainbow Electronics AT45DB642 User Manual

Page 27

Advertising
background image

27

AT45DB642

1638F–DFLSH–09/02

Detailed Bit-level Read Timing – SPI Mode 3

Continuous Array Read (Opcode: E8H)

Burst Array Read with Synchronous Delay (Opcode: E9H)

SI

0

1

X

X

X

CS

SO

SCK

1

2

63

64

65

66

67

HIGH IMPEDANCE

D7

D6

D5

D2

D1

D0

D7

D6

D5

BIT 0

OF

PAGE n+1

BIT 8447

OF

PAGE n

LSB

MSB

tSU

tV

DATA OUT

SI

0

1

X

X

X

CS

SO

SCK

HIGH IMPEDANCE

D7

D6

DATA OUT

tSU

tV

1

2

63

64

65

66

1

2

31

32

33

32 CLOCKS

D1

D0

D7

D6

BIT 8447

OF

PAGE n

LSB

MSB

BIT 0

OF

PAGE n+1

Don't Care

Advertising