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DS20005155C-page 15

23A512/23LC512

FIGURE 4-2:

BYTE READ MODE SDI

FIGURE 4-3:

BYTE WRITE MODE SDI

Note:

Page and Sequential mode are similar in that additional bytes can be clocked out before CS is brought high.

Note:

The first byte read after the address will be a dummy byte.

CS

910 11 12 13 14 15 16 17 18 19

02

3

45

67

1

8

64

2

0

14 12 10 8

75

3 1

15 13 11 9

16-Bit Address

Instruction

Dummy Byte

64 2 0

75 3 1

Data Out

SCK

SIO0

SIO1

1

0

0

0

00 0 1

Note:

Page and Sequential mode are similar in that additional bytes can be clocked in before CS is brought high.

CS

910 11 12 13 14 15

02

3 4

5

6

7

1

8

64

2

0

14 12 10 8

75

3 1

15 13 11 9

16-Bit Address

Instruction

Data In

642 0

75 3 1

SCK

SIO1

0

0

0

0

00 0 1

SIO0