PIC32MX1XX Datasheet, PDF (22/320 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
RC0
—
RC1
—
RC2
—
RC3
—
RC4
—
RC5
—
RC6
—
RC7
—
RC8
—
RC9
—
T1CK
9
T2CK
PPS
T3CK
PPS
T4CK
PPS
T5CK
PPS
28-pin
SSOP/
SPDIP/
SOIC
—
—
—
—
—
—
—
—
—
—
12
PPS
PPS
PPS
PPS
36-pin
VTLA
3
4
—
11
—
—
—
—
—
20
10
PPS
PPS
PPS
PPS
44-pin
QFN/
TQFP/
VTLA
25
26
27
36
37
38
2
3
4
5
34
PPS
PPS
PPS
PPS
Pin
Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
I
Buffer
Type
Description
ST PORTC is a bidirectional I/O port
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST Timer1 external clock input
ST Timer2 external clock input
ST Timer3 external clock input
ST Timer4 external clock input
ST Timer5 external clock input
U1CTS
U1RTS
U1RX
U1TX
PPS
PPS
PPS
PPS
I
PPS
PPS
PPS
PPS
O
PPS
PPS
PPS
PPS
I
PPS
PPS
PPS
PPS
O
ST UART1 clear to send
— UART1 ready to send
ST _{UART1 receive}
— UART1 transmit
U2CTS
U2RTS
U2RX
U2TX
SCK1
SDI1
SDO1
SS1
SCK2
SDI2
SDO2
PPS
PPS
PPS
PPS
I
ST UART2 clear to send
PPS
PPS
PPS
PPS
O
— UART2 ready to send
PPS
PPS
PPS
PPS
I
ST UART2 receive
PPS
PPS
PPS
PPS
O
— UART2 transmit
22
25
28
14
I/O
ST ^{Synchronous serial clock input/output for}
SPI1
PPS
PPS
PPS
PPS
I
ST ^{SPI1 data in}
PPS
PPS
PPS
PPS
O
— SPI1 data out
PPS
PPS
PPS
PPS I/O
ST SPI1 slave synchronization or frame
pulse I/O
23
26
29
15
I/O
ST Synchronous serial clock input/output for
SPI2
PPS
PPS
PPS
PPS
I
ST ^{SPI2 data in}
PPS
PPS
PPS
PPS
O
— SPI2 data out
SS2
SCL1
Legend:
Note 1:
2:
3:
PPS
PPS
PPS
PPS I/O
ST SPI2 slave synchronization or frame
pulse I/O
14
17
18
44
I/O
ST Synchronous serial clock input/output for
I2C1
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.
DS61168D-page 22
Preliminary
© 2011-2012 Microchip Technology Inc.