User's Manual
User Manual
Version 01.00
2010-01-25
deRFmega128-22A001 and deRFmega128-22A021
dresden elektronik
ingenieurtechnik gmbh
Enno-Heidebroek-Str. 12
01237 Dresden
Tel.: 0351 – 31 85 00
Fax: 0351 – 3 18 50 10
wireless@dresden-elektronik.de
www.dresden-elektronik.de
Page 8 of 20
6. Pin assignment
Both pin headers provide the most important signals to the costumer: power supply, periph-
eral, programming, debugging, tracing, analog measurement and free programmable ports.
All provided signals except VCC, DGND, RSTN, RSTON, AREF and CLKI are free pro-
grammable port pins (GPIO).
Figure 5: Top overlay deRFmega128-22A001
Figure 6: Top overlay deRFmega128-22A021