QUANTUN QP650U Plus, Руководство по обслуживанию

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QP-650U Plus MCU PINS
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CPU Pins
PIN No. PIN Name I/O Description
1 NC
2 SDL I/O EEPROM DATA
3 MODE
4 NC
5 NC
6 RESET I Reset input
7 XOUT Crystal oscillator output pin
8 GND GND
9 XIN Crystal oscillator input pin
10 VCC I VCC
11 NC
12 DTMF O DTMF output
13 APC/TV O Power control/ receiver tuning out
14 PLLCLK O PLL clock output
15 NC
16 PLLEN O PLL strobe output
17 W/N O 0: Wideband control 1: Narrowband control
18 PLLDATA O PLL data output
19 NC
20 NC
21 M_band O Medium band control
22 SAVE O Power save control
23 NC
24 T/R O Receive/transmit VCO control
25 NC
26 RXD I/O Serial date input.
27 TXD I/O Serial date output.
28 SPV_C O SPV_C
29 LD I PLL unlock detect
30 EN3 I Channel coded in
31 NC
32 EN2 I Channel coded in
33 EN1 I Channel coded in
34 EN0 I Channel coded in
35 NC
36 MIC_EN O MIC_EN
37 NC