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DSPIC33FJMC302HSO Datasheet(PDF) 11 Page - Microchip Technology |
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DSPIC33FJMC302HSO Datasheet(HTML) 11 Page - Microchip Technology |
11 / 330 page © 2007-2012 Microchip Technology Inc. DS70283K-page 11 dsPIC33FJ32MC202/204 and dsPIC33FJ16MC304 TABLE 1-1: PINOUT I/O DESCRIPTIONS Pin Name Pin Type Buffer Type PPS Description AN0-AN8 I Analog No Analog input channels. CLKI CLKO I O ST/CMOS — No No External clock source input. Always associated with OSC1 pin function. Oscillator crystal output. Connects to crystal or resonator in Crystal Oscillator mode. Optionally functions as CLKO in RC and EC modes. Always associated with OSC2 pin function. OSC1 OSC2 I I/O ST/CMOS — No No Oscillator crystal input. ST buffer when configured in RC mode; CMOS otherwise. Oscillator crystal output. Connects to crystal or resonator in Crystal Oscillator mode. Optionally functions as CLKO in RC and EC modes. SOSCI SOSCO I O ST/CMOS — No No 32.768 kHz low-power oscillator crystal input; CMOS otherwise. 32.768 kHz low-power oscillator crystal output. CN0-CN30 I ST No Change notification inputs. Can be software programmed for internal weak pull-ups on all inputs. IC1-IC2 IC7-IC8 I I ST ST Yes Yes Capture inputs 1/2. Capture inputs 7/8. OCFA OC1-OC2 I O ST — Yes Yes Compare Fault A input (for Compare Channels 1 and 2). Compare outputs 1 through 2. INT0 INT1 INT2 I I I ST ST ST No Yes Yes External interrupt 0. External interrupt 1. External interrupt 2. RA0-RA4 RA7-RA10 I/O ST No No PORTA is a bidirectional I/O port. RB0-RB15 I/O ST No PORTB is a bidirectional I/O port. RC0-RC9 I/O ST No PORTC is a bidirectional I/O port. T1CK T2CK T3CK I I I ST ST ST No Yes Yes Timer1 external clock input. Timer2 external clock input. Timer3 external clock input. U1CTS U1RTS U1RX U1TX I O I O ST — ST — Yes Yes Yes Yes UART1 clear to send. UART1 ready to send. UART1 receive. UART1 transmit. SCK1 SDI1 SDO1 SS1 I/O I O I/O ST ST — ST Yes Yes Yes Yes Synchronous serial clock input/output for SPI1. SPI1 data in. SPI1 data out. SPI1 slave synchronization or frame pulse I/O. SCL1 SDA1 ASCL1 ASDA1 I/O I/O I/O I/O ST ST ST ST No No No No Synchronous serial clock input/output for I2C1. Synchronous serial data input/output for I2C1. Alternate synchronous serial clock input/output for I2C1. Alternate synchronous serial data input/output for I2C1. TMS TCK TDI TDO I I I O ST ST ST — No No No No JTAG Test mode select pin. JTAG test clock input pin. JTAG test data input pin. JTAG test data output pin. Legend: CMOS = CMOS compatible input or output; Analog = Analog input; P = Power ST = Schmitt Trigger input with CMOS levels; O = Output; I = Input PPS = Peripheral Pin Select |
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