Datasheet

dsPIC33FJ32MC302/304, dsPIC33FJ64MCX02/X04 AND dsPIC33FJ128MCX02/X04
DS70291G-page 14 © 2007-2012 Microchip Technology Inc.
TMS
TCK
TDI
TDO
I
I
I
O
ST
ST
ST
—
No
No
No
No
JTAG Test mode select pin.
JTAG test clock input pin.
JTAG test data input pin.
JTAG test data output pin.
INDX1
QEA1
QEB1
UPDN1
I
I
I
O
ST
ST
ST
CMOS
Yes
Yes
Yes
Yes
Quadrature Encoder Index1 Pulse input.
Quadrature Encoder Phase A input in QEI1 mode. Auxiliary Timer
External Clock/Gate input in Timer mode.
Quadrature Encoder Phase A input in QEI1 mode. Auxiliary Timer
External Clock/Gate input in Timer mode.
Position Up/Down Counter Direction State.
INDX2
QEA2
QEB2
UPDN2
I
I
I
O
ST
ST
ST
CMOS
Yes
Yes
Yes
Yes
Quadrature Encoder Index2 Pulse input.
Quadrature Encoder Phase A input in QEI2 mode. Auxiliary Timer
External Clock/Gate input in Timer mode.
Quadrature Encoder Phase A input in QEI2 mode. Auxiliary Timer
External Clock/Gate input in Timer mode.
Position Up/Down Counter Direction State.
C1RX
C1TX
I
O
ST
—
Yes
Yes
ECAN1 bus receive pin.
ECAN1 bus transmit pin.
RTCC O — No Real-Time Clock Alarm Output.
CV
REF O ANA No Comparator Voltage Reference Output.
C1IN-
C1IN+
C1OUT
I
I
O
ANA
ANA
—
No
No
Yes
Comparator 1 Negative Input.
Comparator 1 Positive Input.
Comparator 1 Output.
C2IN-
C2IN+
C2OUT
I
I
O
ANA
ANA
—
No
No
Yes
Comparator 2 Negative Input.
Comparator 2 Positive Input.
Comparator 2 Output.
PMA0
PMA1
PMA2 -PMPA10
PMBE
PMCS1
PMD0-PMPD7
PMRD
PMWR
I/O
I/O
O
O
O
I/O
O
O
TTL/ST
TTL/ST
—
—
—
TTL/ST
—
—
No
No
No
No
No
No
No
No
Parallel Master Port Address Bit 0 Input (Buffered Slave modes) and
Output (Master modes).
Parallel Master Port Address Bit 1 Input (Buffered Slave modes) and
Output (Master modes).
Parallel Master Port Address (Demultiplexed Master modes).
Parallel Master Port Byte Enable Strobe.
Parallel Master Port Chip Select 1 Strobe.
Parallel Master Port Data (Demultiplexed Master mode) or Address/
Data (Multiplexed Master modes).
Parallel Master Port Read Strobe.
Parallel Master Port Write Strobe.
DAC1RN
DAC1RP
DAC1RM
O
O
O
—
—
—
No
No
No
DAC1 Negative Output.
DAC1 Positive Output.
DAC1 Output indicating middle point value (typically 1.65V).
DAC2RN
DAC2RP
DAC2RM
O
O
O
—
—
—
No
No
No
DAC2 Negative Output.
DAC2 Positive Output.
DAC2 Output indicating middle point value (typically 1.65V).
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