29
TK-860G/862G
SEMICONDUCTOR DATA
■
Terminal function
Pin No.
Name
I/O
Function
1
EMGT
O
External MIC control. Mobile MIC : H
2
DTMF
O
DTMF/2TONE/BEEP output.
3
2TN
I
2TONE decode pulse input.
4
DTMSTD
I
DTMF decode detect.
Detect : H
5
SIM
I
Destination select.
6
BYTE
I
+5V (5C).
7
CNVSS
I
GND.
8
AFSTB
O
Base band IC strobe/reset output.
9
AFFCLK
O
Base band IC frame detect reset/
system reset output.
10
RESET
I
Reset.
11
XOUT
O
Clock output.
12
VSS
–
GND.
13
XIN
I
Clock input.
14
VCC
–
+5V.
15
NC
I
Pull up.
16
MICDAT
I/O
MIC data input/output.
17
AUX3
I/O
Option board port 3.
SmarTrunk : Clock output.
18
NC
–
NC.
19
OE
I
Output enable control sift register.
20
NC
–
NC.
21
EEPDAT
I/O
EEPROM data input/output.
22
TO
O
QT/DQT modulation output.
23
AUX1
I
Option board port 1.
SmarTrunk : Req/Ack input.
24
SFTSTB1
O
Shift register strobe output.
25
DACSTB
O
D/A converter enable output.
26
PTT
I
PTT.
PTT on : L
27
NC
–
NC.
28
NC
–
NC.
29
AUX4
O
Option board port 4.
SmarTrunk : Data output.
30
AUX2
I/O
Option board port 2.
SmartTrunk : Data input.
31
PA
O
MIC audio line sw control.
PA : H
32
KOUT2
O
Key scan output 2.
33
TXD
O
Serial data.
PTT on : L
34
HOOK
I
HOOK/RXD.
On hook : L
35
KOUT1
O
Key scan output 1.
36
KOUT0
O
Key scan output 0.
Pin No.
Name
I/O
Function
37
RDY
I
Pull up.
38
NC
–
NC.
39
HOLD
I
Not used.
40,41
NC
–
NC.
42
RD
O
READ signal.
43
NC
–
NC.
44
WR
O
WRITE signal.
45
LCDCS
O
LCD chip enable output.
46
CNTDAT
O
Common data output. (LCD,
SHIFT REG, VOL, Audio processor)
47
CNTCLK
O
Common clock output. (EEPROM,
LCD, SHIFT REG, VOL, Audio processor)
48
CSO
–
Chip select signal.
49
A19
–
Not used.
50~59
A18~A9
–
Flash memory address bus.
60
ACC
–
+5V.
61
A8
–
Flash memory address bus.
62
VSS
–
GND.
63~70
A7~A0
–
Flash memory address bus.
71~73
KIN0~KIN2
I
Key scan input.
74
MON
I
[MON] key input.
On : L
75
SCN
I
[SCN] key input.
On : L
76
PLLUL
I
PLL unlock detect input.
Unlock : L
77
PLLSTB
O
PLL strobe output.
Latch : H
78
MUTE
I
RX audio mute.
Mute : H
79~86
D7~D0
–
Flash memory data bus.
87
PWR (EMG)
I
[PWR] key input (key interrupt).
On : L
88
EMG/TXS
I
Emergency input (key interrupt). On : L
89
RFDAT
O
PLL data output.
90
RFCLK
O
PLL clock output.
91
NC
–
NC.
92
RSSQL
I
Receive signal strength indicator input.
93
ANLSQL
I
Analog squelch level input.
94
AVSS
–
GND.
95
TOI
I
QT/DQT signal input.
96
VREF
–
Reference voltage input.
97
AVCC
–
+5V.
98
DTMPD
O
DTMF IC power control.
Power down : H
99
DTMCLK
O
DTMF IC decode clock output.
100
DTMDAT
I
DTMF IC decode data input.
Microprocessor : 30622M4102GP (TX-RX Unit IC502)
