ARM DSTREAM-ST Getting Started Manual page 29

Check list
Are core trace options correctly set with the appropriate cores
enabled?
Is the TRACING LED lit but the DATA LED unlit?
ARM 100892_0100_00_en
Things to check
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4 Troubleshooting ARM
4.1 Troubleshooting your DSTREAM-ST unit
Table 4-1 Troubleshooting checklist (continued)
Check that the core trace options used for the debug
configuration is set correctly.
This indicates failure to synchronize with the trace data
stream. Check if the target SoC's TPIU or I/O pins are
configured correctly.
DSTREAM-ST
®
4-29