Datasheet
dsPIC33EPXXXGM3XX/6XX/7XX
DS70000689D-page 18 2013-2014 Microchip Technology Inc.
INDX1
(1)
HOME1
(1)
QEA1
(1)
QEB1
(1)
CNTCMP1
(1)
I
I
I
I
O
ST
ST
ST
ST
—
Yes
Yes
Yes
Yes
Yes
Quadrature Encoder Index1 pulse input.
Quadrature Encoder Home1 pulse input.
Quadrature Encoder Phase A input in QEI1 mode. Auxiliary timer
external clock input in Timer mode.
Quadrature Encoder Phase A input in QEI1 mode. Auxiliary timer
external gate input in Timer mode.
Quadrature Encoder Compare Output 1.
INDX2
(1)
HOME2
(1)
QEA2
(1)
QEB2
(1)
CNTCMP2
(1)
I
I
I
I
O
ST
ST
ST
ST
—
Yes
Yes
Yes
Yes
Yes
Quadrature Encoder Index2 Pulse input.
Quadrature Encoder Home2 Pulse input.
Quadrature Encoder Phase A input in QEI2 mode. Auxiliary timer
external clock input in Timer mode.
Quadrature Encoder Phase B input in QEI2 mode. Auxiliary timer
external gate input in Timer mode.
Quadrature Encoder Compare Output 2.
COFS
CSCK
CSDI
CSDO
I/O
I/O
I
O
ST
ST
ST
—
Yes
Yes
Yes
Yes
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
I
O
ST
—
Yes
Yes
CAN1 bus receive pin.
CAN1 bus transmit pin
C2RX
C2TX
I
O
ST
—
Yes
Yes
CAN2 bus receive pin.
CAN2 bus transmit pin
RTCC O — No Real-Time Clock and Calendar alarm output.
CV
REF O Analog No Comparator Voltage Reference output.
C1IN1+, C1IN2-,
C1IN1-, C1IN3-
C1OUT
I
O
Analog
—
No
Yes
Comparator 1 inputs.
Comparator 1 output.
C2IN1+, C2IN2-,
C2IN1-, C2IN3-
C2OUT
I
O
Analog
—
No
Yes
Comparator 2 inputs.
Comparator 2 output.
C3IN1+, C3IN2-,
C2IN1-, C3IN3-
C3OUT
I
O
Analog
—
No
Yes
Comparator 3 inputs.
Comparator 3 output.
C4IN1+, C4IN2-,
C4IN1-, C4IN3-
C4OUT
I
O
Analog
—
No
Yes
Comparator 4 inputs.
Comparator 4 output.
C5IN1-, C5IN2-,
C5IN3-, C5IN4-,
C5IN1+
C5OUT
I
O
Analog
—
No
Yes
Comparator 5 inputs.
Comparator 5 output.
TABLE 1-1: PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin
Type
Buffer
Type
PPS Description
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
Note 1: This pin is not available on all devices. For more information, see the “Pin Diagrams” section for pin
availability.
2: AV
DD must be connected at all times.