Industry/Energy Reference Design Datasheet for Intel® Quark™ SoC X1000
Intel® Quark™ SoC X1000 Industry/Energy Reference Design Datasheet (PDF) 
The Q58 SPI Module Datasheet lists features and specifications of the Exegin* Q58 802.15.4 SPI Module.
Size: 548 KB
Date: January 2014
Note: PDF files require Adobe Acrobat Reader*