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 13 of 20
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 in-
terface (PDI, PDO).
7.3. Required Hardware
Dresden elektronik ingenieurtechnik gmbh offers the hardware components for a fast start-up
in the Webshop. The following hardware setups are possible:
1. Option
• (A) deRFmega128-22A001 or deRFmega128-22A021
• (B) deRFtoRCB
• (C) Sensor Terminal Board
• (D) JTAG-ICE mkII or similar programmer, e.g. AVR Dragon
• (E) RS232 Level-Shifter for debugging
Figure 7: Programming option 1
(A)
(B)
(C)
(D)
(E)
(E)