It's recommended to download Simplicity Studio, there you could find all Datasheets and a lot more Information about EFM32 Microcontroller.
A simple Blinky Example for the Olimex EM-32G210F128-H programmed with ARM-JTAG-COOCOX
or Ulink2 with Keil MDK-ARM-LITE, is available on
Forum Thread about this Examples
Created by cprogrammer