Preliminary
...the world's most energy friendly microcontrollers
2010-04-09 - t0005_1.10
5
www.energymicro.com
4 Power supply
4.1 USB
The EFM32-G8XX-DK can get it's power from the standard USB 2.0 Type B port located on the
motherboard. The USB hub the kit is connected to needs to be able to deliver 500 mA (5 unit loads).
4.2 External power supply
By using the DC jack plug located on the motherboard, the EFM32-G8XX-DK can be powered by an
external power supply. The voltage must be 5V and the supply must be able to deliver 500mA.
The power jack dimensions should be a standard 5.5 mm outer diameter and 2.1 mm inner diameter.
The tip is 5V and the sleeve is GND.
electronic components distributor
