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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PIC16F946-E/MLQTP датащи(PDF) 20 Page - Microchip Technology |
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PIC16F946-E/MLQTP датащи(HTML) 20 Page - Microchip Technology |
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20 / 330 page  PIC16F913/914/916/917/946 DS41250F-page 18 © 2007 Microchip Technology Inc. TABLE 1-1: PIC16F91X/946 PINOUT DESCRIPTIONS Name Function Input Type Output Type Description RA0/AN0/C1-/SEG12 RA0 TTL CMOS General purpose I/O. AN0 AN — Analog input Channel 0. C1- AN — Comparator 1 negative input. SEG12 — AN LCD analog output. RA1/AN1/C2-/SEG7 RA1 TTL CMOS General purpose I/O. AN1 AN — Analog input Channel 1. C2- AN — Comparator 2 negative input. SEG7 — AN LCD analog output. RA2/AN2/C2+/VREF-/COM2 RA2 TTL CMOS General purpose I/O. AN2 AN — Analog input Channel 2. C2+ AN — Comparator 2 positive input. VREF- AN — External A/D Voltage Reference – negative. COM2 — AN LCD analog output. RA3/AN3/C1+/VREF+/COM3(1)/ SEG15 RA3 TTL CMOS General purpose I/O. AN3 AN — Analog input Channel 3. C1+ AN — Comparator 1 positive input. VREF+ AN — External A/D Voltage Reference – positive. COM3(1) — AN LCD analog output. SEG15 — AN LCD analog output. RA4/C1OUT/T0CKI/SEG4 RA4 TTL CMOS General purpose I/O. C1OUT — CMOS Comparator 1 output. T0CKI ST — Timer0 clock input. SEG4 — AN LCD analog output. RA5/AN4/C2OUT/SS/SEG5 RA5 TTL CMOS General purpose I/O. AN4 AN — Analog input Channel 4. C2OUT — CMOS Comparator 2 output. SS TTL — Slave select input. SEG5 — AN LCD analog output. RA6/OSC2/CLKOUT/T1OSO RA6 TTL CMOS General purpose I/O. OSC2 — XTAL Crystal/Resonator. CLKOUT — CMOS TOSC/4 reference clock. T1OSO — XTAL Timer1 oscillator output. RA7/OSC1/CLKIN/T1OSI RA7 TTL CMOS General purpose I/O. OSC1 XTAL — Crystal/Resonator. CLKIN ST — Clock input. T1OSI XTAL — Timer1 oscillator input. RB0/INT/SEG0 RB0 TTL CMOS General purpose I/O. Individually enabled pull-up. INT ST — External interrupt pin. SEG0 — AN LCD analog output. Legend: AN = Analog input or output CMOS = CMOS compatible input or output OD = Open Drain TTL = TTL compatible input ST = Schmitt Trigger input with CMOS levels P = Power HV = High Voltage XTAL = Crystal Note 1: COM3 is available on RA3 for the PIC16F913/916 and on RD0 for the PIC16F914/917 and PIC16F946. 2: Pins available on PIC16F914/917 and PIC16F946 only. 3: Pins available on PIC16F946 only. 4: I2C Schmitt trigger inputs have special input levels. |
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