Peter,
Below are few more observations: 1. CNTL is at 3.3V on pin 1 of regulator. 2. Pin 13 AGNDSNS and 38 AGND are kelvin connected in Layer 6 as shown in the attached image. 3. One thing to point is that the PGND is connected to AGND (which should not…
Hello. We do have some Power supply reference designs for Kintex Ultrascale FPGAs (PMP10630, PMP10555, PMP9463, PMP9444), however, I don't see one specifically for the XCKU15PFFVE1517 that you reference. I will check our with our Power Supply Design…