TK-260G/270G
SEMICONDUCTOR DATA
Microprocesser : 30622M4102GP (TX-RX UNIT : IC13)
■Pin function
Pin | Port | I/O |
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No. | Name |
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1 | APC | O | TX:Automatic Power Control data output | |||
RX:BPF tuning data |
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2 | DTMF | O | DTMF/2TONE BEEP output | |||
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3 | 2TN | I | 2TONE decode pulse input | |||
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4 | DTMSTD | I | DTMF decode detect | detect:H | ||
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5 | SIM | I | Destnation selct |
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6 | BYTE | I | +5V(5M) |
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7 | CNVSS | I | GND |
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8 | AFSTB | O | Base Band IC strobe/rest output | |||
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9 | AFFCLK | O | Base Band IC frame rest/system reset output | |||
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10 | RESET | I | Reset |
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11 | XOUT | O | Clock output |
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12 | VSS | - | GND |
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13 | XIN | I | Clock input |
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14 | VCC | - | +5V |
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15 | NC | I | NC |
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16 | EN2 | I | Encoder pulse input 2 |
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17 | AUX3 | I/O | Option board port 3 | *Smar Trunk: | ||
Clock output | *E Trunk: Step pulse input | |||||
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18 | INT | I | Battery voltage monitor input Low battery:L | |||
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19 | OE | I | Not used |
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20 | TOTCXO | I | QT/DQT modulation output(TCXO) | |||
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21 | EEPDAT | I/O | EEPROM data input/output | |||
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22 | TOVCO | O | QT/DQT modulation output(VCO) | |||
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23 | AUX1 | I | Option board port 1 | *Smar Trunk: | ||
Req/Ack input | *E Trunk: TX Request input | |||||
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24 | SFTSTB | O | Shift register strobe output | |||
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25 | EN1 | O | Encoder pulse input 1 |
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26 | DACS | I | Chip select output(Max dev) Select:L | |||
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27 | EN3 | I | CH selector input | |||
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28 | NC | O | NC |
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29 | AUX4 | O | Option board port 4 | *Smar Trunk: | ||
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| Data output |
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30 | AUX2 | I/O | Option board port 2 | *Smar Trunk: | ||
Data input | *E Tunk: Synchronizing input | |||||
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31 | KOUT3 | O | Key scan output 3 |
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32 | KOUT2 | O | Key scan output 2 |
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33 | TXD | O | Serial data |
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34 | PTT/RXD | I | PTT on: L/Serial data |
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35 | KOUT1 | O | Key scan output 1 |
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36 | KOUT0 | O | Key scan output 0 |
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37 | RDY | - | Not used |
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38 | ALE | O | Not used |
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39 | HOLD | I | Not used |
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40 | HLDA | O | Not used |
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41 | BLCK | O | Not used |
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42 | RDY | O | READ signal |
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43 | BHE | O | Not used |
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44 | WR | O | WRITE signal |
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45 | LCDCS | O | LCD chip enable output | |||
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46 | CNTDAT | O | Common data output |
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(EEPROM,LCD,SHIFT REG,1bit D/A MODEM) | ||||||
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47 | CNTCLK | O | Common clock output |
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(EEPROM,LCD,SHIFT REG,1bit D/A MODEM) | ||||||
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Pin | Port | I/O | Function |
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No. | Name |
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48 | CSO | - | Chip select signal |
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49 | A19 | - | Not used |
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- | Flash memory address bus |
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60 | ACC | - | +5V |
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61 | A8 | - | Flash memory address bus |
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62 | VSS | - | GND |
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- | Flash memory address bus |
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I | Key scan input |
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76 | PLLUL | O | PLL unlock detect input | unulock: L |
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77 | PLLSTB | O | PLL strobe output Latch: L | |
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78 | SAVE | I | Battery save output |
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- | Flash memory data bus |
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87 | KEYAD | I | MONI LAMP key input |
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88 | BATT | I | Battery voltage input |
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89 | RFDAT | O | PLL data output |
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90 | RFCLK | O | PLL clock output |
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91 | NC | - | NC |
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92 | RSSQL | I | Receive signal strength indicator input | |
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93 | ANLSQL | I | Analog squelch level input |
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94 | AVSS | - | GND |
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95 | TOI | I | QT/DQT signal input |
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96 | VREF | - | Reference voltage input |
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97 | AVCC | - | GND |
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98 | DTMPD | O | DTME IC power control | Power down: H |
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99 | DTMCLK | O | DTME IC decode clock output | |
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100 | DTMDAT | I | DTME IC decode data input |
Shift register 1:BU4094BCFV(IC5)
■Pin function
Pin | Port | I/O |
| Function | |
No. |
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4 | W/N | O | Wide/Narrow SW | Narrow: L | |
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5 | MUTE | O | RX audio/MIC mute | Mute: L | |
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6 | NC | O | NC |
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7 | LED0 | O | RED LED | LED lights: H | |
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11 | BSHIFT | O | Beat Shift | Shift on: H | |
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12 | REG2 | O | Base Band IC inter register select 2 | ||
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13 | REG1 | O | Base Band IC inter register select 1 | ||
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14 | LED1 | O | GREEN LED | LED lights: H | |
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Shift register 2:BU4094BCFV(IC6)
■Pin function
Pin | Port | I/O |
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No. |
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4 | 5MC | O | 5MC control | Power on: L | |
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5 | 5RC | O | 5R control | Power on: L | |
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6 | 5TC | O | 5T control | Power on: H | |
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7 | SPMUTE | O | AF amp power supply control Power on: H | ||
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11 | AUX6 | O | Option board port 6 | ||
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12 | AUX5 | O | Option board port 5 | ||
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13 | LCDBLK | O | LCD back light | Back light on: L | |
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14 | RX | O | RX/TX VCO SW | RX: L |
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