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DSPIC33FJ32MC302EMM Datasheet(PDF) 13 Page - Microchip Technology |
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DSPIC33FJ32MC302EMM Datasheet(HTML) 13 Page - Microchip Technology |
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13 / 460 page  © 2007-2012 Microchip Technology Inc. DS70291G-page 13 dsPIC33FJ32MC302/304, dsPIC33FJ64MCX02/X04 AND dsPIC33FJ128MCX02/X04 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-OC4 I O ST — Yes Yes Compare Fault A input (for Compare Channels 1, 2, 3 and 4). Compare outputs 1 through 4. 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 I/O ST ST No No PORTA is a bidirectional I/O port. 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 T4CK T5CK I I I I I ST ST ST ST ST No Yes Yes Yes Yes Timer1 external clock input. Timer2 external clock input. Timer3 external clock input. Timer4 external clock input. Timer5 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. U2CTS U2RTS U2RX U2TX I O I O ST — ST — Yes Yes Yes Yes UART2 clear to send. UART2 ready to send. UART2 receive. UART2 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. SCK2 SDI2 SDO2 SS2 I/O I O I/O ST ST — ST Yes Yes Yes Yes Synchronous serial clock input/output for SPI2. SPI2 data in. SPI2 data out. SPI2 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. 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 TTL = TTL input buffer |
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