Proprietary and Confidential Information of YAMAR Electronics Ltd.

© 2007 Yamar Electronics Ltd.

7

DS-ISL40 R1.6

4

ISL40 SIGNALS

Device signals are defined in table 4.1.

Table 4.1 - Device signals

Control signals

Configuration signals

HDO

CMOS

O

20

F0F1-0

CMOS+PD

I

42

nSleep

CMOS

I

28

F0F1-1

CMOS+PD

I

43

INH

CMOS

I

24

F0F1-2

CMOS+PD

I

34

Wake

CMOS

I

33

F0F1-3

CMOS+PD

I

35

nReset

CMOS_Reset+PU I

32

BitRate0

CMOS+PD

I

45

InterfHop

CMOS + PD

I

36

BitRate1

CMOS+PD

I

46

Interfer

CMOS

O

21

Mode3 =1

CMOS+PD

I

4

Front-end signals

Mode4 =1

CMOS+PD

I

7

RxOn

CMOS

O

16

nExtendIn

CMOS+PD

I

40

DRxP

CMOS

I

6

AutoFreqCh

CMOS+PD

I

26

AutoSleep

CMOS+PD

I

27

DRxN

CMOS

I

5

Power signals

MF0nF1

CMOS

O

41

Vcc

Power

P

48

TxOn

CMOS

O

14

Vcc

Power

P

3

DTxO

Buf+Slew+3 State B

13

Gnd

Power

P

12

OscIn

CMOS

I

1

Gnd

Power

P

19

OscOut

CMOS

O

2

VccPLL

Power

P

37

GndPLL

Power

P

47

Sig I/O signals

SigIn0

CMOS+PD

I

38

SigIn1

CMOS+PD

I

39

SigIn2

CMOS

I

25

SigIn3

CMOS

I

29

SigIO4

BiDirectional+PD

B

23

SigIO5

BiDirectional+PD

B

15

SigIO6

BiDirectional+PD

B

17

SigIO7

BiDirectional+PD

B

18

SigO0

CMOS

O

8

SigO1

CMOS

O

9

SigO2

CMOS

O

10

SigO3

CMOS

O

11

ID0

CMOS+PD

I

30

ID1

CMOS+PD

I

31

ID2

CMOS+PD

I

44

ID3

CMOS+PD

I

22

SigIn2

25

Gnd

12

AutoSleep

27

SigO0

8

OscIn

2

SigO3

11

Id1

31

OscOut

1

Interf Hop

36

DRxP

6

nReset

32

SigIn3

29

nSleep

28

AutoFreqChange

26

F0F1-3

35

Wake

33

Mode4

7

SigO2

10

SigO1

9

Id0

30

F0F1-2

34

Mode3

4

Vcc

3

DRxN

5

ISL40

PD

= internal pull down resistor

Figure 4.1 - ISL40 Pinout