Datasheet

 2009-2012 Microchip Technology Inc. DS70593D-page 21
dsPIC33FJXXXGPX06A/X08A/X10A
TABLE 1-1: PINOUT I/O DESCRIPTIONS
Pin Name
Pin
Type
Buffer
Type
Description
AN0-AN31 I Analog Analog input channels.
AV
DD P P Positive supply for analog modules. This pin must be connected at all times.
AVSS P P Ground reference for analog modules.
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.
CN0-CN23 I ST Input change notification inputs.
Can be software programmed for internal weak pull-ups on all inputs.
COFS
CSCK
CSDI
CSDO
I/O
I/O
I
O
ST
ST
ST
—
Data Converter Interface frame synchronization pin.
Data Converter Interface serial clock input/output pin.
Data Converter Interface serial data input pin.
Data Converter Interface serial data output pin.
C1RX
C1TX
C2RX
C2TX
I
O
I
O
ST
—
ST
—
ECAN1 bus receive pin.
ECAN1 bus transmit pin.
ECAN2 bus receive pin.
ECAN2 bus transmit pin.
PGED1
PGEC1
PGED2
PGEC2
PGED3
PGEC3
I/O
I
I/O
I
I/O
I
ST
ST
ST
ST
ST
ST
Data I/O pin for programming/debugging communication channel 1.
Clock input pin for programming/debugging communication channel 1.
Data I/O pin for programming/debugging communication channel 2.
Clock input pin for programming/debugging communication channel 2.
Data I/O pin for programming/debugging communication channel 3.
Clock input pin for programming/debugging communication channel 3.
IC1-IC8 I ST Capture inputs 1 through 8.
INT0
INT1
INT2
INT3
INT4
I
I
I
I
I
ST
ST
ST
ST
ST
External interrupt 0.
External interrupt 1.
External interrupt 2.
External interrupt 3.
External interrupt 4.
MCLR
I/P ST Master Clear (Reset) input. This pin is an active-low Reset to the device.
OCFA
OCFB
OC1-OC8
I
I
O
ST
ST
—
Compare Fault A input (for Compare Channels 1, 2, 3 and 4).
Compare Fault B input (for Compare Channels 5, 6, 7 and 8).
Compare outputs 1 through 8.
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.
RA0-RA7
RA9-RA10
RA12-RA15
I/O
I/O
I/O
ST
ST
ST
PORTA is a bidirectional I/O port.
RB0-RB15 I/O ST PORTB is a bidirectional I/O port.
RC1-RC4
RC12-RC15
I/O
I/O
ST
ST
PORTC is a bidirectional I/O port.
RD0-RD15 I/O ST PORTD is a bidirectional I/O port.
RE0-RE7 I/O ST PORTE is a bidirectional I/O port.
RF0-RF8
RF12-RF13
I/O
I/O
ST
ST
PORTF is a bidirectional I/O port.
Legend: CMOS = CMOS compatible input or output; Analog = Analog input; P = Power
ST = Schmitt Trigger input with CMOS levels; O = Output; I = Input