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DSPIC33FJ12MC02ESO Datasheet(PDF) 11 Page - Microchip Technology |
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DSPIC33FJ12MC02ESO Datasheet(HTML) 11 Page - Microchip Technology |
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11 / 284 page  © 2007 Microchip Technology Inc. Preliminary DS70265B-page 9 dsPIC33FJ12MC201/202 TABLE 1-1: PINOUT I/O DESCRIPTIONS Pin Name Pin Type Buffer Type Description AN0-AN5 I Analog Analog input channels. CLKI CLKO I O ST/CMOS — 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 — 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 — 32.768 kHz low-power oscillator crystal input; CMOS otherwise. 32.768 kHz low-power oscillator crystal output. CN0-CN7 CN11-CN16 CN21-CN24 CN27 CN29-CN30 I ST Change notification inputs. Can be software programmed for internal weak pull-ups on all inputs. IC0-IC1 IC7-IC8 I I ST ST Capture inputs 1/2 Capture inputs 7/8. OCFA OC1-OC2 I O ST — Compare Fault A input (for Compare Channels 1 and 2). Compare outputs 1 through 2. INT0 INT1 INT2 I I I ST ST ST External interrupt 0. External interrupt 1. External interrupt 2. RA0-RA4 I/O ST PORTA is a bidirectional I/O port. RB0-RB15 I/O ST PORTB is a bidirectional I/O port. T1CK T2CK T3CK I I I ST ST ST Timer1 external clock input. Timer2 external clock input. Timer3 external clock input. U1CTS U1RTS U1RX U1TX I O I O ST — ST — 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 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 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 — JTAG Test mode select pin. JTAG test clock input pin. JTAG test data input pin. JTAG test data output pin. INDX QEA QEB UPDN I I I O ST ST ST CMOS Quadrature Encoder Index Pulse input. Quadrature Encoder Phase A input in QEI mode. Auxiliary Timer External Clock/Gate input in Timer mode. Quadrature Encoder Phase A input in QEI mode. Auxiliary Timer External Clock/Gate input in Timer mode. Position Up/Down Counter Direction State. Legend: CMOS = CMOS compatible input or output Analog = Analog input P=Power ST = Schmitt Trigger input with CMOS levels O = Output I = Input |
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