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TK-760G/762G
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)