User Manual
datasheet
Version 0.9
2017-09-13
deRFsamR21E-23S00/-23S20 datasheet
www.dresden-elektronik.de
Page 5 of 36
Abbreviations
Abbreviation
Description
IEEE 802.15.4
Communication standard, applicable to low-rate Wireless Personal Area
Networks (WPAN)
6LoWPAN
IPv6 over Low Power Wireless Personal Area Networks
ADC
Analog to Digital Converter
ASF
Atmel Software Framework
EMI
Electromagnetic Interference
ETSI
European Telecommunications Standards Institute
FCC
Federal Communications Commission
GPIO
Generals Purpose Input Output
LNA
Low Noise Amplifier
MAC
Medium (Media) Access Control
MCU, µC
Microcontroller Unit
OTAU
Over the air update
PA
Power Amplifier
PCB
Printed Circuit Board
PWM
Pulse Width Modulation
RED
Radio Equipment Directive
RF
Radio Frequency
R&TTE
Radio and Telecommunications Terminal Equipment
(Directive of the European Union)
SoC
System On Chip
SPI
Serial Peripheral Interface
SWD
Serial Wire Debug
TWI
Two-Wire Serial Interface
U[S]ART
Universal [Synchronous/]Asynchronous Receiver Transmitter
USB
Universal Serial Bus
ZigBee
Low-cost, low-power wireless mesh network standard. The ZigBee Alliance
is a group of companies that maintain and publish the ZigBee standard.