User's Manual

User Manual
Version 01.01
2011-12-22
Radio modules deRFarm7
dresden elektronik
ingenieurtechnik gmbh
Enno-Heidebroek-Str. 12
01237 Dresden / Germany
Tel.: +49 351 – 31 85 00
Fax: +49 351 – 3 18 50 10
[e-mail]
www.dresden-elektronik.de
Page 29 of 38
8.3. JTAG interface
All deRFarm7 variants are programmable over JTAG interface (TDI, TDO, TCK, TMS). The
radio module contains all necessary pull-up resistors onboard. Use the pin configuration
shown in Figure 25 to connect the radio module to a suitable ARM programmer like the
SEGGER SAM-ICE.
Figure 25: ARM JTAG interface
9. Debugging and tracing
Debugging and tracing of the radio module is possible with the RS232-Level-Shifter. This
component is offered by dresden elektronik ingenieurtechnik gmbh. The used pin connection
to connect the radio module to a suitable debug and trace hardware is shown in Figure 26.
Figure 26: Debug interface