SP140 Development Platform Hardware User Guide 80-Y6687-1 Rev. F September 5, 2014 Qualcomm is a registered trademark of QUALCOMM Incorporated. Atheros is a registered trademark of Qualcomm Atheros, Inc. All other registered and unregistered trademarks are the property of QUALCOMM Incorporated, Qualcomm Atheros, Inc., or their respective owners and used with permission. Registered marks owned by QUALCOMM Incorporated and Qualcomm Atheros, Inc. are registered in the United States and may be registered in other countries. This technical data may be subject to U.S. and international export, re-export, or transfer (export) laws. Diversion contrary to U.S. and international law is strictly prohibited. Qualcomm Atheros, Inc. 1700 Technology Drive San Jose, CA 95110 U.S.A. 2013 2014 Qualcomm Atheros, Inc. Revision history Revision Date Description A September 2013 Initial release B October 2013 Updated sections 2.4.5 and 2.4.6 to include SPI C January 2014 Updated for SP140-011, -012, -013. Added interface settings for SP143. D April 2014 Converted to regular distribution template. Updated SP140-020 board picture and components. Moved platform-specific interface routings to Installation and Configuration Guide. E August 2014 Changed the document title from Hardware Reference Guide to Hardware User Guide. Figure 1-2, Table 1-1, Section 1.4: Updated SP140-030 board layout and components. Section 1.3.11: Added the CHIP PWD L/WAKE UP L jumper F September 2014 Section 1.1: Fixed the styles. No content change. 80-Y6687-1 Rev. F MAY CONTAIN U.S. AND INTERNATIONAL EXPORT CONTROLLED INFORMATION 2