chipKIT Pi

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chipKIT Pi
chipKIT Pi
Specifications
Controller PIC32MX250F128B
Flash 128kB
RAM 32kB
Speed 40 MHz
Links
Designer Element14
Product Page Element14
User Guide chipKIT Pi Getting Started (PDF)
Schematic chipKIT PI Schematics (ZIP)
Tech Support chipkit.net/forum
Bootloader HEX Bootloader Image (ZIP)
Purchase From Microchip

chipKIT™ Pi (Designed for Raspberry Pi) is the latest Arduino™ compatible chipKIT platform from Microchip and element14. It features a 32-bit PIC32 microcontroller in a prototyping-friendly, low pin count SPDIP package. The PIC32s performance, memory and integrated peripherals allow users to create applications including touch sensing, audio processing and advanced control. The board is supported by the free chipKIT Multi-Platform IDE MPIDE that can be hosted on the Raspberry Pi.


The Board Design

  • PIC32MX250F128B MCU
  • 128K Flash, 32K RAM
  • 40 MHz maxixmum operating speed
  • 19 I/O pins
  • 10 Analog inputs
  • Designed exclusively for the Raspberry Pi and chipKIT ecosystem
  • Enables the development of 3.3V chipKIT compatible applications for the Raspberry Pi using PIC32 MCU


Useful Board Pins

LEDs

LED Name Description
LED1 Digital pin 14
LD2 Digital pin 15
LD3 3.3V Power Supply
RX1 Digital pin 12
TX1 Digital pin 11


Analog Inputs

Analog Input Digital Pin
A0 14
A1 15
A4 16
A5 17


Serial Objects

Serial Object UART TX Pin RX Pin
Serial USB/UART4 1 0
Serial1 UART2 5 4

I2C

I2C Object Channel SDA Pin SCL Pin
DTWI0 / Wire 1 SDA1 (16) SCL1 (17)
DTWI1 2 SDA2 (18) SCL2 (12)


SPI

SPI Object Channel SS MOSI Pin MISO Pin SCK Pin
DSPI0 / SPI 1 10 12 11 13
DSPI1 2


Pinout Table

PIC32 Pin # Connector Pin # chipKIT Pin # PIC32 Signal Notes
1 - - MCLR Reset
2 JA3-11 14/A0 PGED3/VREF+/CVREF+/AN0/C3INC/RPA0/CTED1/PMD7/RA0
3 JA1-7 11 PGEC3/VREF-/CVREF-/AN1/RPA1/CTED2/PMD6/RA1
4 JA2-11 5/TX2 PGED1/AN2/C1IND/C2INB/C3IND/RPB0/PMD0/RB0
5 JA2-9 4/RX2 PGEC1/AN3/C1INC/C2INA/RPB1/CTED12/PMD1/RB1
6 JA3-3 16/A4/SDA2 AN4/C1INB/C2IND/RPB2/SDA2/CTED13/PMD2/RB2
7 JA3-1 17/A5/SCL2 AN5/C1INA/C2INC/RTCC/RPB3/SCL2/PMWR/RB3
8 JA4-3, JA4-5 Ground VSS
9 - - OSC1/CLKI/RPA2/RA2 8Mhz OSC1
10 - - OSC2/CLKO/RPA3/PMA0/RA3 8Mhz OSC2
11 JA1-7 11/TX1 SOSCI/RPB4/RB4
12 12/RX1 SOSCO/RPA4/T1CK/CTED9/PMA1/RA4
13 JA4-9 3V3 VDD
14 JA2-5 2 TMS/RPB5/USBID/RB5
15 - - VBUS
16 JA1-5 10 TDI/RPB7/CTED3/PMD5/INT0/RB7
17 JA1-12 12/SCL1 TCK/RPB8/SCL1/CTED10/PMD4/RB8
18 JA3-3 18/SDA1/INT TDO/RPB9/SDA1/CTED4/PMD3/RB9
19 - GND VSS
20 - - VCAP
21 JA1-1 USB D+/D8 PGED2/RPB10/D+/CTED11/RB10 Selected with JP13
22 JA1-3 USB D-/PWM1 PGEC2/RPB11/D-/RB11 Selected with JP12
23 - - VUSB3V3
24 JA2-7 3 AN11/RPB13/CTPLS/PMRD/RB13
25 JA1-11 13 CVREFOUT/AN10/C3INB/RPB14/VBUSON/SCK1/CTED5/RB14
26 JA3-9 15/A1 AN9/C3INA/RPB15/SCK2/CTED6/PMCS1/RB15
27 - - AVSS
28 - - AVDD