You haven't answered the question about the Vddcore capacitor. This is absolutely vital. I've seen chips behave totally unpredictably when the ESR of this is outside spec, or it is placed too far from the chip.
Josep Robert
Joined: 27 Mar 2018 Posts: 25
Posted: Thu Apr 05, 2018 12:23 am
The core capacitor I use and where is located in the pcb:
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