dsPIC33FJ06GS101/X02 and dsPIC33FJ16GSX02/X04
TABLE 1-1: PINOUT I/O DESCRIPTIONS
Pin Name
Pin Buffer PPS
Type Type Capable
Description
AN0-AN11
CLKI
CLKO
OSC1
OSC2
CN0-CN29
IC1-IC2
OCFA
OC1-OC2
INT0
INT1
INT2
RA0-RA4
RB0-RB15
RC0-RC13
RP0-RP29
I
Analog No Analog input channels
I ST/CMOS No External clock source input. Always associated with OSC1 pin
function.
O
—
No 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.
I ST/CMOS No Oscillator crystal input. ST buffer when configured in RC mode;
CMOS otherwise.
I/O
—
No Oscillator crystal output. Connects to crystal or resonator in Crystal
Oscillator mode. Optionally functions as CLKO in RC and EC
modes.
I
ST
No Change notification inputs. Can be software programmed for
internal weak pull-ups on all inputs.
I
ST
Yes Capture inputs 1/2
I
ST
Yes Compare Fault A input (for Compare Channels 1 and 2)
O
—
Yes Compare Outputs 1 through 2
I
ST
No External Interrupt 0
I
ST
Yes External Interrupt 1
I
ST
Yes External Interrupt 2
I/O
ST
No PORTA is a bidirectional I/O port
I/O
ST
No PORTB is a bidirectional I/O port
I/O
ST
No PORTC is a bidirectional I/O port
I/O
ST
No Remappable I/O pins
T1CK
T2CK
T3CK
I
ST
Yes Timer1 external clock input
I
ST
Yes Timer2 external clock input
I
ST
Yes Timer3 external clock input
U1CTS
U1RTS
U1RX
U1TX
I
ST
Yes UART1 clear to send
O
—
Yes UART1 ready to send
I
ST
Yes UART1 receive
O
—
Yes UART1 transmit
SCK1
SDI1
SDO1
SS1
I/O
ST
Yes Synchronous serial clock input/output for SPI1
I
ST
Yes SPI1 data in
O
—
Yes SPI1 data out
I/O
ST
Yes SPI1 slave synchronization or frame pulse I/O
SCL1
SDA1
I/O
ST
I/O
ST
No Synchronous serial clock input/output for I2C1
No Synchronous serial data input/output for I2C1
TMS
TCK
TDI
TDO
I
TTL
No JTAG Test mode select pin
I
TTL
No JTAG test clock input pin
I
TTL
No JTAG test data input pin
O
—
No JTAG test data output pin
Legend: CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels
TTL = Transistor-Transistor Logic
Analog = Analog input I = Input
P = Power
O = Output
PPS = Peripheral Pin Select
© 2009 Microchip Technology Inc.
Preliminary
DS70318D-page 17