Specifications
Table Of Contents
- 1 Introduction
- 2 Product Overview
- 3 High-Level Functional Description
- 3.1 Intel® Edison kit for Arduino* header signal list
- 3.2 Intel® Edison kit for Arduino* PWM swizzler
- 3.3 Intel® Edison kit for Arduino* analog inputs
- 3.4 Intel® Edison kit for Arduino* signal pullup resistors
- 3.5 Intel® Edison kit for Arduino* USB interface
- 3.6 Intel® Edison kit for Arduino* power supply
- 3.7 Intel® Edison kit for Arduino* expansion mechanicals
- 4 Powering the Intel® Edison kit for Arduino*
- 5 Batteries
- 6 Layout
- 7 Handling
- 8 Debug UART and Low-Power Sleep Mode
- 9 Buttons
- 10 Digikey sources
- 11 Shield pin configuration
Shield pin configuration
6 Layout
6.1 Antenna keepout
The area under and around the antenna should be kept free of all components, routes, and ground plane. The
Intel® Edison compute module DXF in white with antenna keepout shown in the Arduino* trace layers. See Figure 7.
Figure 7 Area around antenna
6.2 Layout SD card, I2S, SPI, I2C
Table 10 Layout SD card
Signal parameter Metric (mm) Standard (mils)
Total length L1
0.254 to 101.6 mm 10 to 4000 mils
DATA/CMD/CTRL to CLK maximum pin-to-pin length mismatch
±2.54 mm ±100 mils
Minimum main route spacing ratio
60 × 60
µ
m. 1:1 trace width/space.
CLK to DATA/CMD/CTRL matching
±200 mils
Characteristic single ended impedance
42 to 45 ohm (±10%)
Load capacitance
2 to 5 pF
Note: 1) For SPI, total length is 6000 mils.
2) For I
2
C, total length is 8000 mils.
Intel® Edison Kit for Arduino*
December 2014 Hardware Guide
Document Number: 331191-004 21