Hi,
In DAR821 Datasheet sector 7.7.3 said, WKUP_OSC0_XI reference voltage is VDDSHV, but from table 6 show which is VDDA_WKUP.
Could you help confirm which is accurate?
Another question:
The crystal output is sine wave, how to confirm the crystal is suitable for my design.
Thanks very much!
Yuxue Wang