[48] DIF: SWO only works if Trace is enabled.

This anomaly applies to IC Rev. Engineering A, build codes QFAA-AA0, QFAA-AC0, CGAA-AA0.

Symptoms

SWO is not working after enabling SWO.

Conditions

Always.

Consequences

SWO is not working.

Workaround

Instead of enabling SWO, enable Trace.

The only consequence is that 5 GPIOs will be captured, although only one is needed.