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UPD75048 Datasheet(PDF) 7 Page - NEC |
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UPD75048 Datasheet(HTML) 7 Page - NEC |
7 / 68 page 7 µPD75048 PIN IDENTIFICATION P00-03 : Port0 : Port 0 P10-13 : Port1 : Port 1 P20-23 : Port2 : Port 2 P30-33 : Port3 : Port 3 P40-43 : Port4 : Port 4 P50-53 : Port5 : Port 5 P60-63 : Port6 : Port 6 P70-73 : Port7 : Port 7 P80-83 : Port8 : Port 8 P90-93 : Port9 : Port 9 P100-103 : Port10 : Port 10 P110-113 : Port11 : Port 11 KR0-7 : Key Return : Key interrupt input SCK : Serial Clock : Serial clock input/output SI : Serial Input : Serial data input SO : Serial Output : Serial data output SB0, 1 : Serial Bus 0, 1 : Serial bus input/output RESET : Reset Input : Reset input TI0 : Timer Input 0 : External event pulse input PTO0 : Programmable Timer Output 0 : Timer/event counter output BUZ : Buzzer Clock : Arbitrary frequency output PCL : Programmable Clock : Clock output INT0,1,4 : External Vectored Interrupt 0, 1, 4 : External vector interrupt input INT2 : External Test Input 2 : External test input X1, 2 : Main System Clock Oscillation 1, 2 : Main system clock oscillation pin XT1, 2 : Subsystem Clock Oscillation 1, 2 : Subsystem clock oscillation pin MAR : Reference Integration Control : Reference integration signal output MAI : Integration Control : Integration signal output MAZ : Autozero Control : Autozero signal output MAT : External Comparate Timing Input : External comparator signal input PPO : Programmable Pulse Output ... : Pulse output ... MFT timer mode : MFT timer mode AN0-7 : Analog Input 0-7 : Analog input AVREF+ : Analog Reference (+) : Analog reference voltage (+) input (AVDD) AVREF- : Analog Reference (-) : Analog reference voltage (-) input (AVSS) AVDD : Analog VDD : A/D converter positive power supply AVSS : Analog VSS : A/D converter GND VDD : Positive Power Supply : Positive power supply VSS : Ground : GND Remarks : MFT: Multi-function timer MFT A/D mode MFT A/D mode |
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