So si sck – Rainbow Electronics AT25DQ321 User Manual

Page 10

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10

AT25DQ321 [DATASHEET]

8718D–DFLASH–12/2012

Figure 7-2. Read Array – 0Bh Opcode

Figure 7-3. Read Array – 03h Opcode

SO

SI

SCK

CS

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

37 38

33

36

35

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

X

X

MSB

MSB

D

D

D

D

D

D

D

D

D

D

Address Bits A23-A0

Don't Care

Data Byte 1

High-impedance

SO

SI

SCK

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 A23-A0

Data Byte 1

High-impedance

CS

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