User Manual deRFmega128-22A001 deRFmega128-22A021 Document Version V01.
User Manual Version 01.00 2010-01-25 deRFmega128-22A001 and deRFmega128-22A021 Table of contents 1. Overview .........................................................................................................................4 2. Application.......................................................................................................................4 3. Features..........................................................................................................................4 4.
User Manual Version 01.00 2010-01-25 deRFmega128-22A001 and deRFmega128-22A021 Document history Date Version Description 2010-01-25 01.00 Initial version Mailing list Firm Division / Name DE APA Author / Check / Release Author Firm Division / Name DE Dev. / APA Check release 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.
User Manual Version 01.00 2010-01-25 deRFmega128-22A001 and deRFmega128-22A021 1. Overview The pluggable compact radio modules deRFmega128-22A001 and deRFmega128-22A021 includes Atmel’s Single-Chip ATmega128RFA1, which combines an 8-Bit AVR microcontroller with a 2.4GHz transceiver. 2. Application The main applications for the radio module deRFmega128-22A001 are: • 2.4GHz IEEE 802.15.
User Manual Version 01.00 2010-01-25 deRFmega128-22A001 and deRFmega128-22A021 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 antenna. VCC 1,8..3,6V JTAG USART/SPI TWI EEPROM 128kx8Bit ATmega128RF GPIO ADC U.FL IRQ Figure 2: block diagram deRFmega128-22A021 dresden elektronik ingenieurtechnik gmbh Enno-Heidebroek-Str. 12 01237 Dresden Tel.
User Manual Version 01.00 2010-01-25 deRFmega128-22A001 and deRFmega128-22A021 4. Technical data Table 1: Mechanical data Mechanical Radio module Size (L x B ) Connectors number of headers pins per header pitch pin length pin diameter Insulator (L x B x H) 30 x 22.7 mm 2 23 1.27 mm 3.05 mm 0.51 mm 29.2 x 2.5 x2.5 mm Table 2: Temperature range Temperature range Working range Storage range T_work T_storage Min -40 Typ Max +85 Unit °C °C Min 1.8 Typ 3.3 18 5 1 Max 3.6 Unit VDC mA mA µA Typ -0.
User Manual Version 01.00 2010-01-25 deRFmega128-22A001 and deRFmega128-22A021 5. Mechanical size 5.1. Radio module (pluggable) 22.7mm 30.0mm Figure 3: Size deRFmega128-22A001 and deRFmega128-22A021 5.2. Footprint receptacles 0.60mm 20.4mm 1.27mm Figure 4: Footprint receptacles 1,27mm pitch 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.
User Manual Version 01.00 2010-01-25 deRFmega128-22A001 and deRFmega128-22A021 6. Pin assignment Both pin headers provide the most important signals to the costumer: power supply, peripheral, programming, debugging, tracing, analog measurement and free programmable ports. All provided signals except VCC, DGND, RSTN, RSTON, AREF and CLKI are free programmable port pins (GPIO).
User Manual Version 01.00 2010-01-25 deRFmega128-22A001 and deRFmega128-22A021 Table 5: Pin assignment of deRFmega128-22A001 and deRFmega128-22A021 X1 Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 µC-Port DGND DGND PB5 PB7 PB4 PB6 PB3 PB0 PB2 CLKI PB1 PD5 PD7 PD3 PD1 PG5 PD0 PG2 RSTN PG1 AREF DGND VCC dresden elektronik ingenieurtechnik gmbh Enno-Heidebroek-Str. 12 01237 Dresden X2 Pin 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Tel.
User Manual Version 01.
User Manual Version 01.
User Manual Version 01.00 2010-01-25 deRFmega128-22A001 and deRFmega128-22A021 Signal description list (continued) Signal name Function Type Analog-to-Digital Converter ADC0 – ADC7 Analog to Digital Converter Channel 0 to 7 AREF Analog Reference Analog Comparator AIN0 Analog Comparator Positive Input AIN1 Analog Comparator Negative Input Radio Transceiver DIG1/DIG2 Antenna Diversity Control Output dresden elektronik ingenieurtechnik gmbh Enno-Heidebroek-Str.
User Manual Version 01.00 2010-01-25 deRFmega128-22A001 and deRFmega128-22A021 7. Programming 7.1. JTAG interface The deRFmega128-22A001 and deRFmega128-22A021 could be programmed over JTAG interface (TDI, TDO, TCK, TMS). If the JTAG-ICE mkII programmer will be used, no external pull-up resistors are necessary. 7.2. ISP interface The deRFmega128-22A001 and deRFmega128-22A021 could be programmed over ISP interface (PDI, PDO). 7.3.
User Manual Version 01.00 2010-01-25 2. option • • • • • deRFmega128-22A001 and deRFmega128-22A021 (A) deRFmega128-22A001 or deRFmega128-22A021 (B) deRFtoRCB (C) JTAG-ICE mkII or similar programmer, e.g. AVR Dragon (D) JTAG-ICE-Adapter (10 pins, pitch 1.27mm to 30 poles flat cable) (E) RS232 Level-Shifter for debugging (C) (E) (E) (D) (A) (D) (B) Figure 8: Programming option 2 8.
User Manual Version 01.00 2010-01-25 deRFmega128-22A001 and deRFmega128-22A021 9. Onboard EEPROM The deRFmega128-22A001 and deRFmega128-22A021 contains a Serial-TWI-EEPROM with a memory size of 128k x 8Bit. The EEPROM power supply and the pull-ups will be switch on with a LOW on port pin PD6/T1. It is necessary to wait with communication on the data bus (PD1 and PD0) till the TWI interface is initialized on the ATmega128RFA1.
User Manual Version 01.00 2010-01-25 deRFmega128-22A001 and deRFmega128-22A021 10. RF components 10.1.
User Manual Version 01.00 2010-01-25 deRFmega128-22A001 and deRFmega128-22A021 10.2. deRFmega128-22A021 The U.FL coaxial connector on the deRFmega128-22A021 is matched with: • L2 = 1,0pF (0402) • C19 = 22pF (0402) • R1 = 10k (0402) The deRFmega128-22A021 is suitable for applications in plastic or metal cases. Figure 11: Matching circuit with U.FL-coaxial-connector dresden elektronik ingenieurtechnik gmbh Enno-Heidebroek-Str. 12 01237 Dresden Tel.
User Manual Version 01.00 2010-01-25 deRFmega128-22A001 and deRFmega128-22A021 11. Radio Certification 11.1. United States (FCC) The deRFmega128-22A001 and deRFmega128-22A021 complies with the requirements of FCC part 15.
User Manual Version 01.00 2010-01-25 deRFmega128-22A001 and deRFmega128-22A021 Installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. This device is approved as a mobile device with respect to RF exposure compliance, and may only be marketed to OEM installers. Use in portable exposure conditions (FCC 2.1093) requires separate equipment authorization.
User Manual Version 01.00 2010-01-25 deRFmega128-22A001 and deRFmega128-22A021 11.3. Approved antennas The deRFmega128-22A001 has an integrated chip antenna. The design is fully compliant with all regulations. The deRFmega128-22A021 has been tested and approved for use with the antenna listed below. The module may be integrated with other custom design antennas which OEM installer must authorize with respective regulatory agencies. The used antenna was connected to the radio module with a 10cm “U.
User Manual Version 01.00 2010-01-25 deRFmega128-22A001 and deRFmega128-22A021 12. Ordering Information The product name includes the following information: deRF xxxx - x x x xx x Revision Features Size Flash Memory Frequency Range Product / Chipset Table 9: product name code Product name code Information Product / Chipset Frequency range Flash memory Size Features Revision Code mega128 1 2 2 A 00 02 1 Explanation ATmega128RFA1 780/868/915 MHz 2.
User Manual Version 01.00 2010-01-25 deRFmega128-22A001 and deRFmega128-22A021 dresden elektronik ingenieurtechnik gmbh Enno-Heidebroek-Straße 12 D-01237 Dresden Tel. +49 351 - 31 85 00 | Fax +49 351 - 318 50 10 E-Mail wireless@dresden-elektronik.de General manager: Dipl.-Ing. L. Pietschmann Commercial Registry: HRB 749 Dresden Municipal Court Tax number: 201/107/00726 Sales tax identification number: DE 140125678 Trademarks and acknowledgements • ZigBee® is a registered trademark of the ZigBee Alliance.
