User's Manual

TC-700 CPU Pins
17
73 P15/INT3
74 P14 TK I Top Key
75 P13 DC-Switch O
76 P12 PLL_UL I PLL unlock detect
77 P11 PLL_STB O PLL strobe output
78 P10 MICMUTE O MICMUTE
79 P07/D7 Option1 I Programming cable detect.
80 P06/D6 PLL_DATA O PLL date input
81 P05/D5 PLL_CLK O PLL clock output
82 P04/D4 T/R O Receive/transmit control
83 P03/D3 APC-Switch O
84 P02/D2 PTT I PTT
85 P01/D1 SK1 I Side Key1
86 P00/D0 SK2 I Side Key2
87 P107/AN7 I MIC signal input
88 P106/AN6 BATT I BATT, battery voltage detect
89 P105/AN5 BATTSEL I Battery detect
90 P104/AN4 NC I
91 P103/AN3 SELF I
Reset mode control：ground this pin to enter
reset mode.
92 P102/AN2 RSSI I RSSI detect pin
93 P101/AN1 SQL I Squelch level input
94 AVSS GND I A/D conversion power supply input.
95 P100/AN0 CTCIN I CTCSS output
96 VREF VCC I A/D conversion reference voltage
97 AVCC VCC I A/D conversion power supply input.
98 P97 O
99 P96 O
100 P95 O