[150] SAADC: EVENT_STARTED does not fire

This anomaly applies to IC Rev. Engineering C, build codes QFAA-BB0, CIAA-BA0.

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.


Documentation feedback | Developer Zone | Subscribe | Updated 2017-04-21