15
TK-7102
SEMICONDUCTOR DATA■Terminal function
Pin No. Name I/O Function
1NC I
2 DTMOSC O DTMF IC Clock Control
3 PLLE O PLL IC Chip Select
4 EVLLD O E-Volume LD
5 DTMCK O DTMF Dec IC Clock
6 DTMDT I/O DTMF Dec IC Data
7 UL O Unlock Detect
8 BSHIFT O Clock Shift
9 VDD -
10 X2 - X’TAL(7.3728MHz)
11 X1 - X’TAL(7.3728MHz)
12 VSS - GND
13 NC - OPEN
14 NC - GND
15 RESET - CPU RESET
16 INT I uCOM Stop
17 DMTSDT I DTMF Dec IC STD
18 POWER I Power Key Input
19 IGN I Ignition
20 TX/RX O TX/RX
21 LEDMON O LED for MON Key
22 LEDPF O LED for PF Key
23 AVDD - +5V
24 AVREF - +5V
25 QTIN I QT/DQT Input
26 SQIN I Squelch Input
27 RSSI I RSSI Input
28 PWRPRCT I Power Protect
29 BATT I Battery Voltage
30 TEMP1 I Temperature1
31 TEMP2 I Temperature2
32 TEMP3 I Temperature3
33 AVSS - GND
34 DTM/BEEP O DTMF/Beep Output
35 QT/DQT O QT/DQT Output
36 AVREF - +5V
37 FNC1 I/O Function Port1
38 FNC2 I/O Function Port2
39 HOOK I Hook
40 RXD I From FPU
41 TXD O To FPU
42 PTT I PTT Key
43 FNC3 I/O Function Port3
44 FNC4 I/O Function Port4
45 FNC5 I/O Function Port5
46 FNC6 I/O Function Port6
47 FNC7 I/O Function Port7
Pin No. Name I/O Function
48 FNC8 I/O Function Port8
49 NC I
50 MUTE1 O AF Mute
51 MUTE2 O Speaker Mute
52 MUTE3 O AF AMP SW
53 DT O Common Data
54 CK O Common Clock
55 NC I
56 EEPCK O EEPROM Clock
57 EEPDT I/O EEPROM Data
58 EEPWT O EEP Write Protect
59 DST1 I Destination 1
60 DST2 I Destination 2
61 DST3 I Destination 3 (Open)
62 NC I
63 24VDET I 24V Detect
64 NC I
65 LEDC1 O LED for CH1 Key
66 LEDC2 O LED for CH2 Key
67 LEDR O TX LED
68 LEDG O Busy LED
69 MICBL O Mic Back Light
70 LEDC3 O LED for CH3 Key
71 LEDC4 O LED for CH4 Key
72 VSS - GND
73 MICMT O Mic1 Mute
74 MICEM O Mic2 Mute
75 NC I
76 8RC O 8R Control
77 8TC O 8T Control
78 CM I/O Mic Key Check
79 NC I
80 NC I
81 VDD5M - +5V
82~85 NC I
86 KMI1 I Key Matrix Input1
87 KMI2 I Key Matrix Input2
88 KMI3 I Key Matrix Input3
89 KMI4 I Key Matrix Input4
90 NC I
91 NARROW O Wide / Narrow2
92 WIDE O Wide / Narrow
93 SBC O Battery Switch
94 FLASH - Flash Write Port
95~98 NC I
99 KMO1 O Key Matrix Output1
100 KMO2 O Key Matrix Output2