Kenwood TK-8180 User Manual

TK-8180

1

VREF

-

+5V

2

AVCC

-

+5V

3

SBC

O

Switched B control

4

RXC

O

RX control

5

TXC

O

TX control

6

PC

O

TX APC adjust

7

HSDO

O

High speed data output

8

STSW

O

Side tone switch

9

RTCL/EEPCL

O

RTC/EEPROM clock

10

HSDIN

I

High speed data input

11

NC

-

Non-connection

12

RTDT/EEPDAT

I/O

RTC/EEPROM data

13

BYTE

-

+5V

14

CNVSS

-

DGND (Vss)

15

DMUTE

O

Det mute

16

AM2

O

Audio mute 2

17

RST

I

Reset

18

Xout

O

11.0592MHz clock output

19

DGND

-

DGND (Vss)

20

Xin

I

11.0592MHz clock input

21

VCC1

-

+5V

22

NMI

-

+5V

23

PSW

I

Power switch input

24

INT

I

BATT voltage INT

25

INTRA

I

RTC INT

26

SHIFT/MODEL

I/O

Beat shift/Model select

27

BEEP

O

Beep output

28

SPSTB

O

Shift register strobe

29

SOE

O

Shift register output enable

30

AIO5

I/O

AUX I/O 5

31

AIO9

I/O

AUX I/O 9

32

DSTB

O

D/A converter LD

33

LSDO

O

Low speed data output

34

RXD2

I

RXD2

35

TXD2

O

TXD2

36

TXD1

O

TXD1/PTT (Scrambler board)

37

Vcc1

-

+5V

38

RXD1

I

RXD1

39

DGND

-

DGND (Vss)

40

MM1

O

MIC mute 1

41

PSENS

I

Panel sense

42

TXD

O

TXD

43

RXD

I

RXD

44

AFDAT

O

BB TDATA and DTRCLK

45

AFDIO

I/O

BB DI/O

46

AFDIR

O

BB DIR

47

DTRLOAD

O

BB DTMF enable

48

AFSTD

I

BB STD

49

LSW

O

BB LIM switch

50

RDY

-

+5V

51

NC

-

Non-connection

52

HOLD

-

+5V

53

NC

-

Non-connection

54~57

AIO4~AIO1

I/O

AUX I/O 4~1

58

NC

-

Non-connection

59

RD

O

Read (RD)

60

NC

-

Non-connection

61

WR

O

Write (WR)

62~64

AIO8~AIO6

I/O

AUX I/O 8~6

65,66

NC

-

Non-connection

67

RST2

O

Display 

µ-com reset

68

CS0

O

Chip select 0

69

NC

-

Non-connection

70~79

A18~A9

O

Address bus 18~9

80

UL

I

PLL unlock

81

PLE

O

PLL enable

82

PCK

O

PLL clock

83

NC

-

Non-connection

84

OPT6

I/O

Option boad I/F 6

85

VCC2

-

+5V

86

A8

O

Address bus 8

87

DGND

-

DGND (Vss)

88~95

A7~A0

O

Address bus 7~0

96

IGN

I

Ignition sense

97

AFRTM

I

BB RDF/FD

98

TCLK/DTRDO

I

BB TCLK and DTRDO

99

MM2

O

MIC mute2

100

T/R

O

TX/RX switch

101

AM1

O

Audio mute 1

102

EMTON

O

EM tone switch

103

NC

-

Non-connection

104~111

D7~D0

I/O

Data bus7~0

112

DT

O

Serial data

113

CK

O

Serial clock

114

W/N

O

Wide/Narrow switch

115~117

OPT 1~OPT 3

I/O

Option boad I/F 1~3

118,119

OPT 4, OPT 5

O

Option boad I/F 4, 5

120

H/L

O

High/Low power switch

121

THP

I

TX thermal input

122,123

NC

-

Non-connection

124

ASQ

I

RX analog SQ. input

125

RSSI

I

RX RSSI input

126

NC

-

Non-connection

127

AGND

-

AGND (Vss)

128

LSDIN

I

Low speed data input