PIC32MX1XX Datasheet, PDF (23/320 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
SDA1
15
SCL2
4
SDA2
TMS
TCK
TDI
TDO
RTCC
CVREF-
CVREF+
CVREFOUT
C1INA
C1INB
C1INC
C1IND
C2INA
3
19⁽²⁾
11⁽³⁾
14
13
15
4
28
27
22
4
3
2
1
2
18
7
6
22⁽²⁾
14⁽³⁾
17
16
18
7
3
2
25
7
6
5
4
5
19
2
1
25⁽²⁾
15⁽³⁾
18
17
19
2
34
33
28
2
1
36
35
36
1
I/O
ST Synchronous serial data input/output for
I2C1
24
I/O
ST Synchronous serial clock input/output for
I2C2
23
I/O
ST Synchronous serial data input/output for
I2C2
12
I
ST JTAG Test mode select pin
13
I
ST JTAG test clock input pin
35
O
— JTAG test data input pin
32
O
— JTAG test data output pin
24
I
ST Real-Time Clock alarm output
20
I
Analog _{Comparator Voltage Reference (low)}
19
I Analog Comparator Voltage Reference (high)
14
O Analog Comparator Voltage Reference output
24
I Analog Comparator Inputs
23
I Analog
22
I Analog
21
I Analog
22
I Analog
C2INB
C2INC
C2IND
C3INA
C3INB
C3INC
C3IND
C1OUT
C2OUT
1
4
3
23
22
27
1
PPS
PPS
4
7
6
26
25
2
4
PPS
PPS
35
2
1
29
28
33
35
PPS
PPS
21
24
23
15
14
19
21
PPS
PPS
I Analog
I Analog
I Analog
I Analog
I Analog
I Analog
I Analog
O
— Comparator Outputs
O
—
C3OUT
Legend:
Note 1:
2:
3:
PPS
PPS
PPS
PPS
O
—
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 23