34. Segger RTT

34.1. Overview

Segger Real Time Transfer (RTT) examples. https://wiki.segger.com/RTT - input_echo

• printf_test

• menu

34.2. Board Setting

• Connect J-Link to the board (Make sure on-board debugger is disconnected, TCK/TMS/TRST)

34.3. Running the example

• Power on the board

• Download and the built sample application

• Once it’s run successfully:

  • On board LED will be flashing

  • RTT output will be shown in “Debug Terminal” in Segger Embedded Studio

34.4. Suggestion

To use standalone J-Link RTT Viewer, all these configuration has been done correctly in Segger Embedded Studio during project generation stage:

• Select correct device

• Set correct RTT control block (symbol in map file: _SEGGER_RTT) address which can be found in map file.

• For the demo of menu, select the fastest transfer speed