4.2.2
Arduino Uno
™
Header Connectors
The PIC32CM JH01 Curiosity Pro evaluation kit implements Arduino shield connectors based on the
references to the Arduino pin names are taken from the official
of the Arduino Uno.
CAUTION
The target section of the evaluation kit can be powered by 3.3V or 5.0V. The maximum voltage to the I/O
pins can tolerate depends on the supply voltage. Providing higher voltages, such as 5V to an I/O pin, when
the PIC32CM JH01 is powered by 3.3V can damage the kit.
Remember:
All pins do not have the same functionality on the Arduino Uno as on the shield connectors.
Each shield should be checked for compatibility before it is connected.
Table 4-7. J802 - Arduino Power
J802 pin PIC32CM JH01 pin Arduino pin name
Function
Shared functionality
1
-
RFU
Not Connected
-
2
-
IOREF
VCC_P5V0
-
3
RESETN
RESET
TARGET_RESET
EDBG SWD, Cortex Debug, Arduino,
RESET button
4
-
3.3V
VCC_P3V3
-
5
-
5.0V
VCC_P5V0
-
6
-
GND
GND
-
7
-
GND
GND
-
8
-
VIN
Not Connected
-
Table 4-8. J803 - Arduino Analog
J803 pin PIC32CM JH01 pin Arduino pin name
Function
Schematic Net Name Shared functionality
1
PB09
A0
ADC1/AIN[5]
PB)_A0
EXT3
2
PB08
A1
ADC0/AIN[2]
PB08_ADC(-)_A1
EXT1
3
PA08
A2
ADC0/AIN[8]
PA08_A2
PDEC_PhaseA
(1)
4
PA09
A3
ADC0/AIN[9]
PA09_A3
PDEC_PhaseB
(1)
5
PA10
A4
ADC0/AIN[10] PA10_A4
PDEC_Index
(1)
6
PA11
A5
ADC0/AIN[11] PA)_A5
EXT1
Note:
1.
Only PDEC or Arduino (A2, A3, A4) mode must be used at a single time.
EV81X90A
Hardware User Guide
©
2022 Microchip Technology Inc.
and its subsidiaries
User Guide
DS70005482B-page 15