dsPIC33FJ06GS101/X02 and dsPIC33FJ16GSX02/X04
TABLE 1-1: PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Buffer PPS
Type Type Capable
Description
CMP1A
CMP1B
CMP1C
CMP1D
CMP2A
CMP2B
CMP2C
CMP2D
CMP3A
CMP3B
CMP3C
CMP3D
CMP4A
CMP4B
CMP4C
CMP4D
I
Analog No Comparator 1 Channel A
I
Analog No Comparator 1 Channel B
I
Analog No Comparator 1 Channel C
I
Analog No Comparator 1 Channel D
I
Analog No Comparator 2 Channel A
I
Analog No Comparator 2 Channel B
I
Analog No Comparator 2 Channel C
I
Analog No Comparator 2 Channel D
I
Analog No Comparator 3 Channel A
I
Analog No Comparator 3 Channel B
I
Analog No Comparator 3 Channel C
I
Analog No Comparator 3 Channel D
I
Analog No Comparator 4 Channel A
I
Analog No Comparator 4 Channel B
I
Analog No Comparator 4 Channel C
I
Analog No Comparator 4 Channel D
DACOUT
O
—
No DAC output voltage
ACMP1-ACMP4 O
—
Yes DAC trigger to PWM module
EXTREF
I
Analog No External voltage reference input for the reference DACs
REFCLKO
O
—
Yes REFCLKO output signal is a postscaled derivative of the system
clock
FLT1-FLT8
I
SYNCI1-SYNCI2 I
SYNCO1
O
PWM1L
O
PWM1H
O
PWM2L
O
PWM2H
O
PWM3L
O
PWM3H
O
PWM4L
O
PWM4H
O
ST
Yes Fault Inputs to PWM module
ST
Yes External synchronization signal to PWM Master Time Base
—
Yes PWM master time base for external device synchronization
—
No PWM1 low output
—
No PWM1 high output
—
No PWM2 low output
—
No PWM2 high output
—
No PWM3 low output
—
No PWM3 high output
—
Yes PWM4 low output
—
Yes PWM4 high output
PGED1
PGEC1
PGED2
PGEC2
PGED3
PGEC3
I/O
ST
I
ST
I/O
ST
I
ST
I/O
ST
I
ST
No Data I/O pin for programming/debugging communication Channel 1
No Clock input pin for programming/debugging communication
Channel 1
No Data I/O pin for programming/debugging communication Channel 2
No Clock input pin for programming/debugging communication
Channel 2
No Data I/O pin for programming/debugging communication Channel 3
No Clock input pin for programming/debugging communication
Channel 3
MCLR
I/P
ST
No Master Clear (Reset) input. This pin is an active-low Reset to the
device.
AVDD
P
P
No Positive supply for analog modules. This pin must be connected at
all times.
AVSS
P
P
No Ground reference for analog modules
VDD
P
—
No Positive supply for peripheral logic and I/O pins
VCAP/VDDCORE
P
—
No CPU logic filter capacitor connection
VSS
P
—
No Ground reference for logic and I/O pins
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
DS70318D-page 18
Preliminary
© 2009 Microchip Technology Inc.