Datasheet
2011-2012 Microchip Technology Inc. Preliminary DS61168E-page 21
PIC32MX1XX/2XX
OC1 PPS PPS PPS PPS O — Output Compare Output 1
OC2 PPS PPS PPS PPS O — Output Compare Output 2
OC3 PPS PPS PPS PPS O — Output Compare Output 3
OC4 PPS PPS PPS PPS O — Output Compare Output 4
OC5 PPS PPS PPS PPS O — Output Compare Output 5
OCFA PPS PPS PPS PPS I ST Output Compare Fault A Input
OCFB PPS PPS PPS PPS I ST Output Compare Fault B Input
INT0 13 16 17 43 I ST External Interrupt 0
INT1 PPS PPS PPS PPS I ST External Interrupt 1
INT2 PPS PPS PPS PPS I ST External Interrupt 2
INT3 PPS PPS PPS PPS I ST External Interrupt 3
INT4 PPS PPS PPS PPS I ST External Interrupt 4
RA0 27 2 33 19
I/O ST PORTA is a bidirectional I/O port
RA1 28 3 34 20 I/O ST
RA2 6 9 7 30 I/O ST
RA3 7 10 8 31 I/O ST
RA4 9 12 10 34 I/O ST
RA7 — — — 13 I/O ST
RA8 — — — 32 I/O ST
RA9 — — — 35 I/O ST
RA10 — — — 12 I/O ST
RB0 1 4 35 21 I/O ST PORTB is a bidirectional I/O port
RB1 2 5 36 22 I/O ST
RB2 3 6 1 23 I/O ST
RB3 4 7 2 24 I/O ST
RB4 8 11 9 33 I/O ST
RB5 11141541I/OST
RB6 12
(2)
15
(2)
16
(2)
42
(2)
I/O ST
RB7 13161743I/OST
RB8 14171844I/OST
RB9 15 18 19 1 I/O ST
RB10 18 21 24 8 I/O ST
RB11 19 22 25 9 I/O ST
RB12 20
(2)
23
(2)
26
(2)
10
(2)
I/O ST
RB13 21 24 27 11 I/O ST
RB14 22 25 28 14 I/O ST
RB15 23 26 29 15 I/O ST
TABLE 1-1: PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
(1)
Pin
Type
Buffer
Type
Description
28-pin
QFN
28-pin
SSOP/
SPDIP/
SOIC
36-pin
VTLA
44-pin
QFN/
TQFP/
VTLA
Legend: CMOS = CMOS compatible input or output Analog = Analog input P = Power
ST = Schmitt Trigger input with CMOS levels O = Output I = Input
TTL = TTL input buffer PPS = Peripheral Pin Select — = N/A
Note 1: Pin numbers are provided for reference only. See the “Pin Diagrams” section for device pin availability.
2: Pin number for PIC32MX1XX devices only.
3: Pin number for PIC32MX2XX devices only.