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PIC12F1822-I/MF 数据表(PDF) 13 Page - Microchip Technology |
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PIC12F1822-I/MF 数据表(HTML) 13 Page - Microchip Technology |
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13 / 398 page  2010 Microchip Technology Inc. Preliminary DS41413A-page 13 PIC12F/LF1822/16F/LF1823 TABLE 1-2: PIC12F/LF1822 PINOUT DESCRIPTION Name Function Input Type Output Type Description RA0/AN0/CPS0/C1IN+/ DACOUT/TX(1)/CK(1)/SDO(1)/ SS(1)/P1B(1)/MDOUT/ICSPDAT/ ICDDAT RA0 TTL CMOS General purpose I/O. AN0 AN — A/D Channel 0 input. CPS0 AN — Capacitive sensing input 0. C1IN+ AN — Comparator C1 positive input. DACOUT — AN Digital-to-Analog Converter output. TX — CMOS USART asynchronous transmit. CK ST CMOS USART synchronous clock. SDO — CMOS SPI data output. SS ST — Slave Select input. P1B — CMOS PWM output. MDOUT — CMOS Modulator output. ICSPDAT ST CMOS ICSP™ Data I/O. RA1/AN1/CPS1/VREF/C1IN0-/ SRI/RX(1)/DT(1)/SCL/SCK/ MDMIN/ICSPCLK/ICDCLK RA1 TTL CMOS General purpose I/O. AN1 AN — A/D Channel 1 input. CPS1 AN — Capacitive sensing input 1. VREF AN — A/D and DAC Positive Voltage Reference input. C1IN0- AN — Comparator C1 or C2 negative input. SRI ST — SR Latch input. RX ST — USART asynchronous input. DT ST CMOS USART synchronous data. SCL I2C™ OD I2C™ clock. SCK ST CMOS SPI clock. MDMIN — CMOS Modulator source input. ICSPCLK ST — Serial Programming Clock. RA2/AN2/CPS2/C1OUT/SRQ/ T0CKI/CCP1(1)/P1A(1)/FLT0/SD A/SDI/INT/MDCIN1 RA2 TTL CMOS General purpose I/O. AN2 AN — A/D Channel 2 input. CPS2 AN — Capacitive sensing input 2. C1OUT — CMOS Comparator C1 output. SRQ — CMOS SR Latch non-inverting output. T0CKI ST — Timer0 clock input. CCP1 ST CMOS Capture/Compare/PWM 1. P1A — CMOS PWM output. FLT0 ST — ECCP Auto-Shutdown Fault input. SDA I2C™ OD I2C™ data input/output. SDI CMOS — SPI data input. INT ST — External interrupt. MDCIN1 ST — Modulator Carrier Input 1. RA3/SS(1)/T1G(1)/VPP/MCLR RA3 TTL — General purpose input. SS ST — Slave Select input. T1G ST — Timer1 Gate input. VPP HV — Programming voltage. MCLR ST — Master Clear with internal pull-up. 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 I2C™ = Schmitt Trigger input with I2C HV = High Voltage XTAL = Crystal levels Note 1: Pin functions can be assigned to one of two pin locations via software. See APFCON register (Register 12-1). |
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