Sck cs si so – Rainbow Electronics AT45DQ321 User Manual

Page 66

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66

AT45DQ321 [ADVANCE DATASHEET]

DS-45DQ321-031–DFLASH–12/2012

25.

Detailed Bit-level Read Waveforms: RapidS Mode 0/Mode 3

Figure 25-1. Continuous Array Read (Legacy Opcode E8h)

Figure 25-2. Continuous Array Read (Opcode 0Bh)

Figure 25-3. Continuous Array Read (Opcode 01h or 03h)

SCK

CS

SI

SO

MSB MSB

2 3

1

0

1 1 1 0 1 0 0 0

6 7

5

4 10

11

9

8 12

63

66

67

65

64

62

33 34

31 32

29 30

68

71 72

70

69

Opcode

A A A A

A A A

A A

MSB

X X X X

X X

MSB MSB

D D D D D D D D

D

D

Address Bits

32 Dummy Bits

Data Byte 1

High-impedance

Bit 4095/4223

of Page n

Bit 0 of

Page n+1

SCK

CS

SI

SO

MSB

MSB

2

3

1

0

0

0

0

0

1

0

1

1

6

7

5

4

10 11

9

8

12

39

42 43

41

40

38

33 34

31 32

29 30

44

47 48

46

45

Opcode

A

A

A

A

A

A

A

A

A

MSB

X

X

X

X

X

X

MSB

MSB

D

D

D

D

D

D

D

D

D

D

Address Bits A21 - A0

Dummy Bits

Data Byte 1

High-impedance

36 37

35

X

X

SCK

CS

SI

SO

MSB

MSB

2

3

1

0

0

0

0

0

0

0

1

1

6

7

5

4

10 11

9

8

12

37 38

33

36

35

34

31 32

29 30

39 40

Opcode

A

A

A

A

A

A

A

A

A

MSB

MSB

D

D

D

D

D

D

D

D

D

D

Address Bits A21-A0

Data Byte 1

High-impedance

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