PQIII Debugger | 6
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1989-2021 Lauterbach GmbH
Warning
Signal Level
ESD Protection
NOTE: The debugger drives the output pins of the BDM/JTAG/COP connector with the
same level as detected on the VCCS pin. If the debug/trace I/O pins of the
processor are operating at e.g. 3.3 V, then VCCS should be connected to 3.3 V as
well.
See also System.up Errors.
WARNING: To prevent debugger and target from damage it is recommended to connect or
disconnect the Debug Cable only while the target power is OFF.
Recommendation for the software start:
1. Disconnect the Debug Cable from the target while the target power is
off.
2. Connect the host system, the TRACE32 hardware and the Debug
Cable.
3. Power ON the TRACE32 hardware.
4. Start the TRACE32 software to load the debugger firmware.
5. Connect the Debug Cable to the target.
6. Switch the target power ON.
7. Configure your debugger e.g. via a start-up script.
Power down:
1. Switch off the target power.
2. Disconnect the Debug Cable from the target.
3. Close the TRACE32 software.
4. Power OFF the TRACE32 hardware.
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