EFM32WG380 Datasheet, PDF (77/82 Pages) Silicon Laboratories – Operation from backup battery when main power drains out

B Contact Information
...the world's most energy friendly microcontrollers
Silicon Laboratories Inc.
400 West Cesar Chavez
Austin, TX 78701
Please visit the Silicon Labs Technical Support web page:
http://www.silabs.com/support/pages/contacttechnicalsupport.aspx
and register to submit a technical support request.
2014-06-13 - EFM32WG380FXX - d0192_Rev1.40
77
www.silabs.com