[150] SAADC: EVENT_STARTED does not fire

This anomaly applies to Revision 1, build codes QFAA-Bx0, CIAA-Bx0, QFAB-Bx0.

It was inherited from the previous IC revision Engineering C.

Symptoms

EVENT_STARTED does not fire.

Conditions

ADC started (TASKS_START) with PPI task. Any channel configured to TACQ <= 5 µs.

Consequences

ADC cannot be started (TASKS_START) with PPI if TACQ <= 5 µs.

Workaround

Use TAQC > 5 µs when starting ADC from PPI.

Parent topic: New and inherited anomalies