DMC73CE167 データシートの表示（PDF） - Daewoo Semiconductor

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DMC73CE167

8Bit Single Chip Microcontroller

Daewoo Semiconductor 

8Bit Single Chip Microcontroller

7

DMC73C167

2.2 Pin Description (Continued)

Pin

Pin Number

Symbol Primary SE

RED

33

43

GREEN

34

44

BLUE

35

45

Yout

36

46

/HYSNC

37

47

/VSYNC

38

48

OSCI_OSD

39

49

OSCO_OSD 40

50

A2(ECI2)

41

51

TEST

42

52

OSCI_CPU

43

53

OSCO_CPU 44

54

/RESET

45

55

A1(ECI1)

46

56

A3(INT1)

47

57

A4(INT3_0)

48

58

A5(INT5_0)

49

59

A6

50

60

SDA

SCL

A7

51

61

52

62

53

63

VCC

54

64

I/O

Function

O OSD red color output

O OSD green color output

O OSD blue color output

O OSD blanking signal

I H SYNC input

I V SYNC input

I

O

I/O I/O, Timer 2 clock input

I Should be fixed to 0

I

O

I

I/O I/O, Timer 1 clock input

I/O External interrupt 1

I/O External interrupt 3_0

I/O External interrupt 5_0

I/O Digital I/O

I/O Data pin for I2C

I/O Clock pin for I2C

I/O Digital I/O

I

Description

CMOS output

CMOS output

CMOS output

Active high or low(mask option)

OSD H position reference

OSD V position reference

Clock input for OSD

Clock output for OSD

Internal pull-up(+5V) resistor

(mask option). Event counter

or normal I/O

For device test

Clock input for CPU

Clock output for CPU

For CPU reset

Event counter or normal I/O

With Schmitt trigger

With Schmitt trigger

With Schmitt trigger

A0 to A6 can be optionally pulled

up(+5V) during masking process

Open drain(+5V) with

Schmitt input

Internal pull-up(+5V) resistor

(mask option)

4.5V-5.5V

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