C

D

S

A7

2

1

3

4

5

6

7

8

9 10 1112 131415 1617 1819

A6 A5 A4 A3 A2 A1 A0

A8

20 21 22 23

INSTRUCTION

BYTE ADDRESS

0

765

43

2

0

1

DATA BYTE 1

C

D

AI01443

S

7

26

25

27 28 29 30 31

8+8N

63

2

1

0

24

765

43

2

1

DATA BYTE 16

54

0

DATA BYTE N

7

6

32

10

54

DATA BYTE 2

7

Figure 9. Page Write Operation Sequence

C

D

S

2

1

3

4

5

6

7

8

9 10 1112 131415

INSTRUCTION

0

AI01444

Q

76

54

32

1

0

STATUS REG. OUT

HIGH IMPEDANCE

MSB

Figure 10. RDSR: Read Status Register Sequence

Notes:

A8 = A7 = 0 on ST95010; A8 = 0 on ST95020; A8 is only active on ST95040.

8/18

ST95040, ST95020, ST95010