Datasheet
2011-2012 Microchip Technology Inc. Preliminary DS61168E-page 25
PIC32MX1XX/2XX
USBID 11 14 15 41 I ST USB OTG ID detect
CTED1 27 2 33 19 I ST CTMU External Edge Input
CTED2 28 3 34 20 I ST
CTED313161743IST
CTED4 15 18 19 1 I ST
CTED522252814IST
CTED623262915IST
CTED7 — — 20 5 I ST
CTED8 — — — 13 I ST
CTED9 9 12 10 34 I ST
CTED10 14 17 18 44 I ST
CTED11 18 21 24 8 I ST
CTED12 2 5 36 22 I ST
CTED13 3 6 1 23 I ST
CTPLS 21 24 27 11 O — CTMU Pulse Output
PGED1 1 4 35 21 I/O ST Data I/O pin for Programming/Debugging
Communication Channel 1
PGEC1 2 5 36 22 I ST Clock input pin for
Programming/Debugging
Communication Channel 1
PGED2 18 21 24 8 I/O ST Data I/O pin for Programming/Debugging
Communication Channel 2
PGEC2 19 22 25 9 I ST Clock input pin for
Programming/Debugging
Communication Channel 2
PGED3
11
(2)
14
(2)
15
(2)
41
(2)
I/O ST
Data I/O pin for Programming/Debugging
Communication Channel 3
27
(3)
2
(3)
33
(3)
19
(3)
PGEC3
12
(2)
15
(2)
16
(2)
42
(2)
IST
Clock input pin for Programming/
Debugging Communication Channel 3
28
(3)
3
(3)
34
(3)
20
(3)
PGED4 — — 3 12
I/O ST
Data I/O pin for Programming/Debugging
Communication Channel 4
PGEC4 — — 4 13
IST
Clock input pin for Programming/
Debugging Communication Channel 4
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.