User Manual
Version 1.1
2011-07-15
deRFnode and deRFgateway
dresden elektronik
ingenieurtechnik gmbh
Enno-Heidebroek-Str. 12
12 7 Dr
n
rm  n
Tel.: +49 351 31 85 00
Fax: +49 351 3 18 50 10
wireless@dresden-elektronik.de
www. r
n- l k r nik.
Page 5 of 56
Abbreviations
bbreviation
Description
D
An  l
Di  i  l    nv  r  r
RM
A v  n
RI
M   hin . A kin    f  r
r  r hi
r  .
VR
Names a famil of microcontrollers from Atmel.
BOD
Brownout-Detection
CE
Consumer Electronics
DBGU
Debug Unit. An UART dedicated to print debug traces available on ARM
mi r    n r  ll  r    nl .
EMAC
Ethernet Media Access Controller
FCC
Federal Communications Commission
FTDI
USB to serial converter from FTDI
GPIO
Generals Pur  ose In  ut Out  ut
I
2
Inter-Inte  rated Circuit another name for TWI.
LD
L  w-Dr
R
l    r
TAG
Joint Test Action Group, defines a standardized interface for programming
and debu   in   microcontrollers.
M
Micro Controller Unit
P  BA
Printed Circuit Board Assembled
PHY
Physical layer, refers to the lowest possible layer in a layered communica-
tion model
RF
Radio Fre  uenc
RMII
Reduced Media Inde  endent Interface
MT
rf
M   n  T   hn  l
PI
ri  l P  ri  h  r  l In  rf
HT
Thr
h-H  l  T   hn  l
r  n    iv  r
Tr  n  mi   r  R
iv r
WI
Tw -Wir
ri  l In  rf
U S ART
Universal S nchronous/ As nchronous Receiver Transmitter
USB
Universal Serial Bus