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
[e-mail]
www.dresden-elektronik.de
Page 5 of 20
The deRFmega128-22A021 offers the same features like the deRFmega128-22A001 except
the chip antenna is replaced by a coaxial receptacle (U.FL) for connecting an external an-
tenna.
ATmega128RF
JTAG
U.FL
EEPROM
128kx8Bit
USART/SPI
TWI
VCC
1,8..3,6V
GPIO ADC IRQ
Figure 2: block diagram deRFmega128-22A021