PIC32MX1XX Datasheet, PDF (25/320 Pages) Microchip Technology – 32-bit Microcontrollers (up to 128 KB Flash and 32 KB SRAM) with Audio and Graphics Interfaces, USB, and Advanced Analog

PIC32MX1XX/2XX
TABLE 1-1:
PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Number⁽¹⁾
Pin Name _28-pin
QFN
28-pin
SSOP/
SPDIP/
SOIC
36-pin
VTLA
44-pin
QFN/
TQFP/
VTLA
Pin
Type
Buffer
Type
Description
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
CTED3
13
16
17
43
I
ST
CTED4
15
18
19
1
I
ST
CTED5
22
25
28
14
I
ST
CTED6
23
26
29
15
I
ST
CTED7
—
—
20
5
I
ST
CTED8
—
—
—
13
I
ST
CTED9
9
12
10
34
I
ST
CTED10
CTED11
CTED12
CTED13
CTPLS
PGED1
PGEC1
PGED2
PGEC2
PGED3
PGEC3
PGED4
PGEC4
Legend:
Note 1:
2:
3:
14
17
18
44
I
ST
18
21
24
8
I
ST
2
5
36
22
I
ST
3
6
1
23
I
ST
21
24
27
11
O
— CTMU Pulse Output
1
4
35
21
I/O
ST Data I/O pin for Programming/Debugging
Communication Channel 1
2
5
36
22
I
ST Clock input pin for
Programming/Debugging
Communication Channel 1
18
21
24
8
I/O
ST Data I/O pin for Programming/Debugging
Communication Channel 2
19
11⁽²⁾
27⁽³⁾
12⁽²⁾
28⁽³⁾
22
14⁽²⁾
2⁽³⁾
15⁽²⁾
3⁽³⁾
25
15⁽²⁾
33⁽³⁾
16⁽²⁾
34⁽³⁾
9
I
41⁽²⁾
19⁽³⁾
I/O
42⁽²⁾
20⁽³⁾
I
ST Clock input pin for
Programming/Debugging
Communication Channel 2
Data I/O pin for Programming/Debugging
ST _{Communication Channel 3}
Clock input pin for Programming/
ST _{Debugging Communication Channel 3}
—
—
3
12
I/O
ST
Data I/O pin for Programming/Debugging
Communication Channel 4
—
—
4
13
I
ST
Clock input pin for Programming/
Debugging Communication Channel 4
CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels
TTL = TTL input buffer
Analog = Analog input
O = Output
PPS = Peripheral Pin Select
P = Power
I = Input
— = N/A
Pin numbers are provided for reference only. See the “Pin Diagrams” section for device pin availability.
Pin number for PIC32MX1XX devices only.
Pin number for PIC32MX2XX devices only.
© 2011-2012 Microchip Technology Inc.
Preliminary
DS61168D-page 25