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Sck cs – Rainbow Electronics AT25DQ161 User Manual

Page 18

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18

AT25DQ161 [DATASHEET]

8671C–DFLASH–11/2012

Figure 8-5. Quad-Input Byte Program

Figure 8-6. Quad-Input Page Program

SCK

CS

MSB

MSB

2

3

1

0

0

0

1

1

0

0

1

0

6

7

5

4

10 11

9

8

12

33

31 32

29 30

Opcode

A

A

A

A

A

A

A

A

A

Address Bits A23-a0

High-impedance

High-impedance

D5

D4

D1

D0

D6 D2

D7 D3

MSB

High-impedance

I/O

0

(SI)

I/O

1

(SO)

I/O

2

(WP)

I/O

3

(HOLD)

Byte

In

SCK

CS

MSB

MSB

2

3

1

0

0

0

1

1

0

0

1

0

6

7

5

4

10 11

9

8

12

39

37 38

33

36

35

34

31 32

29 30

Opcode

A

A

A

A

A

A

A

A

A

D5

D4

D1

D0

Address Bits A23-A0

High-impedance

D6 D2

High-impedance

MSB

MSB

MSB

MSB

D7 D3

D5

D4

D1

D0

D6 D2

D7 D3

D5

D4

D1

D0

D6 D2

D7 D3

D5

D4

D1

D0

D6 D2

D7 D3

D5

D4

D1

D0

D6 D2

D7 D3

MSB

High-impedance

I/O

0

(SI)

I/O

1

(SO)

I/O

2

(WP)

I/O

3

(HOLD)

Byte 1

In

Byte 2

In

Byte 3

In

Byte 4

In

Byte n

In