EFM32WG Datasheet, PDF (578/834 Pages) List of Unclassifed Manufacturers – The EFM32WG Wonder Gecko is the ideal choice for demanding 8-, 16-, and 32-bit energy sensitive applications.

Bit
Name
31:0
REG
...the world's most energy friendly microcontrollers
Reset
0xXXXXXXXX
Access
RW
Description
General Purpose Retention Register
2013-05-08 - Wonder Gecko Family - d0233_Rev0.50
578
www.energymicro.com