IC DESCRIPTION-1/1 (TC9324F)-1/2
Pin No.Pin NameI/ODescription
1-4COM1-4OLCD common output.
5-34S1-30OLCD segment output.
P10-0 (S31)-
35-38I/OLCD segment output. (Not used)
P10-3 (S34)
39VDD1NPower Supply.
_____________
40RESETIReset input.
41GND1NGND.
42P1-0OFM/AM BAND select for IC101. (KA22425D)
43P1-1OMW/LW BAND select. (L: MW, H: LW)
44, 45P1-2, P1-3OBUZER sound swith.
46DCREFIAD converter reference voltage input pin. Normally apply VDD.
47-50ADIN1-4IA/D analog voltage input.
51-54ADIN5-8IA/D analog voltage input.
55GND2NGND.
56VDD2NPower Suplly.
57P4-0ORADIO swith. (H: ON)
58-60P4-1-P4-3I/ONot used.
61P5-0 (BUZR)OBuzzer output.
62P5-1 (SI3/S14)ISerial data input 3. (Not used)
63P5-2 (SO3/SO4)I/OSerial data input/output 3, 4. (Not used)
64P5-3 (SCK3/SCK4)I/OSerial clock input/output 3, 4. (Not used)
65MUTEOMuting output.
66TESTITest mode control input.
____________
67HOLDIHold mode control input.
68, 69INTR1, 2 (CTRIN)IExternal interrupt input/pulse count input.
70, 71IFIN1, 2 (IN1, 2)IIF signal inputs/input port.
72GND3NGND.
73FMINIFM local oscillation signal input.
74AMINIAM local oscillation signal input.
75VPLLOPLL constant voltage output.
76VDD3NPower Supply.
77, 78DO1, 2 (OUT)OPhase comparator output/output port.
79TEST2ITest mode control input 2. (H: TEST, L: NORMAL)
80-83P6-0-P6-3
84-87P7-0-P7-3IOperation switch input.
88-91P8-0-P8-3
92VCPUOConstant voltage output pin for the CPU or oscillators.
93GND4NGND.
94XOUT2O
75 kHz crystal oscillator pins.
95XIN2I
96VDD4NPower Supply.
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