Table Of Contents - Intel Edison Kit for Arduino Hardware Manual

Contents
1 Introduction ....................................................................................................................................................................... 6
1.1 Software requirements ............................................................................................................................................................... 6
1.2 Terminology .................................................................................................................................................................................... 6
1.3 References ........................................................................................................................................................................................ 6
2 Product Overview ............................................................................................................................................................. 7
2.1 Shield pin GPIO mapping .......................................................................................................................................................... 8
2.2 Pin function multiplexing control (summary) .................................................................................................................. 9
2.3 Pin function multiplexing control (detailed) .................................................................................................................. 10
2.4 GPIO interrupt support ............................................................................................................................................................ 11
2.5 Miscellaneous GPIOs ............................................................................................................................................................... 11
2.6 Pin direction and pullup control ......................................................................................................................................... 12
3 High-Level Functional Description ............................................................................................................................. 13
3.1 Intel® Edison kit for Arduino* header signal list ........................................................................................................... 14
3.2 Intel® Edison kit for Arduino* PWM swizzler ................................................................................................................. 15
3.3 Intel® Edison kit for Arduino* analog inputs .................................................................................................................. 16
3.4 Intel® Edison kit for Arduino* signal pullup resistors ................................................................................................ 16
3.5 Intel® Edison kit for Arduino* USB interface .................................................................................................................. 16
3.6 Intel® Edison kit for Arduino* power supply .................................................................................................................. 17
3.7 Intel® Edison kit for Arduino* expansion mechanicals ............................................................................................. 17
4 Powering the Intel® Edison kit for Arduino*................................................................................................................ 18
4.1 Boot voltage selection - DCIN signal ................................................................................................................................ 19
5 Batteries ............................................................................................................................................................................ 20
6 Layout ................................................................................................................................................................................ 21
6.1 Antenna keepout ........................................................................................................................................................................ 21
6.2 Layout SD card, I2S, SPI, I2C ................................................................................................................................................. 21
6.3 LEDs .................................................................................................................................................................................................. 22
7 Handling ........................................................................................................................................................................... 23
8 Debug UART and Low-Power Sleep Mode ................................................................................................................ 24
9 Buttons .............................................................................................................................................................................. 25
9.1 Software recovery (FWR_RCVR and RCVR_MODE) .................................................................................................... 25
10 Digikey sources ............................................................................................................................................................... 26
11 Shield pin configuration ............................................................................................................................................... 27
11.1 Configure IO5 as a GPIO input, with pullup resistor disabled ............................................................................... 27
11.2 Configure IO11 as a GPIO input, with pullup resistor disabled .................................................................................. 28
11.3 Configure IO7 as a GPIO input, with pullup resistor enabled ........................................................................... 28
11.4 Configure IO6 as a PWM output ........................................................................................................................................ 29
11.5 Configure IO14 as an ADC input ....................................................................................................................................... 29
11.6 Configure IO18/IO19 for I
11.7 Configure IO10 through IO13 for SPI connectivity .................................................................................................. 31
December 2014
Document Number: 331191-004
2
C connectivity ..................................................................................................................... 30
Intel® Edison Kit for Arduino*
Hardware Guide
3