EXPLANATION OF MICROCOMPUTER

IC501 (M30802)1/2

Pin

Signal

I/O

 

 

 

 

Function

1

SDA_D

I/O

NC

2

DVD_INT

O

NC

3

DVD_RST

O

NC

4

VOL_O

O

NC

5

DARC_DO

O

DARC

6

DARC_DI

I

DARC

7

DARC_CLK

O

DARC

8

DRAC_CE

O

DARC

9

DRAC_RST

O

DARC

10

TV_CLK

O

TV tuner

11

TV_DATA

O

TV tuner

12

TV_LE

O

TV tuner

13

TV_LOCK

I

TV tuner

14

TV_SD

I

NC

15

BYTE

I

Hi input

16

CNVSS

PWR

GND

17

AU_SW1

O

AUDIO change sw

18

AU_SW2

O

AUDIO change sw

19

RST

I

RESET input

20

XOUT

O

Main clock oscillator input

21

VSS

PWR

GND

22

XIN

I

Main clock oscillator output

23

VCC

PWR

Power supply4.2

 

5.5V

 

24

-

-

NC

25

VSYNC

I

Vortical syncro input

26

DARC_INT

I

DARC

27

RMC

I

Remote control sensor input

28

VD_IN

I

VIDEO input

29

DOOR

I

NC

30

KEY_TX

O

RS232C output (to NAVI block)

31

BAT_O

O

Battery output (to NAVI block)

32

PARK_O

O

Parking output (to NAVI block)

33

PARK_I

I

Parking input (to NAVI block)

34

CDCHK

I

GND

35

-

-

NC

36

SCL

O

I2C BUS

37

SDA

I/O

I2C BUS

38

VICSTX

O

NC

39

VCC

PWR

Power supply4.2

 

5.5V

 

40

VICSRX

I

NC

41

VSS

PWR

GND

42

FM_SD

I

FM tuner SD

43

FM_CE

O

FM tuner

44

FM_DO

O

FM tuner

45

FM_DI

I

FM tuner

46

FM_CLK

O

FM tuner

47

-

-

NC

48

TV

O

NC

49

VIDEO

O

VIDEO(VIDEO:Hi,Other:Lo)

50

NAVI

O

NAVI(NAVI:Hi,Other:Lo)

51

DVD

O

DVD(DVD:Hi,Other:Lo)

52

-

-

NC

53

RAS

O

DRAM

54

-

-

NC

55

-

-

NC

56

POWER

O

POWER ON/OFF output

57

VSS

PWR

GND

58

AMP

O

AMP ON/OFF output

59

VCC

PWR

Power Supply 4.2V

 

5.5V

 

60

D_MENU

I

GND

61

ILM

O

NAVI display(Day/Night)change

62

-

-

NC

63

WE

O

DARM

64

-

-

NC

 

 

 

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