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Review Request for PIC32MZ2048EFH064 PCB Design

Hello @here I’m design a pcb around the PIC32MZ2048EFH064.I need your help to review it and also how handle the layout and routing.below you can find the schematic,pcb layout and 3d view.
file0.jpg file1.jpg file2.jpg file3.jpg file4.jpg

  1. afuevu_#0000

    I’ll go over it

  2. afuevu_#0000

    Hello @fatogoma18 nice design, I observed some things
    1. Your power pins of the microcontroller, there are no filter capacitors
    2. In the power supply section, is there a reason there is an inducator resistor in series

  3. fatogoma18#0000

    Hello @afuevu_ ,I added ‘Ferrite Bead’ and decoupling capacitors in the power section.And connect the output VDD to MCU’s power input.

  4. fatogoma18#0000

    After placing some decoupling capacitors in the power section,should I use anothers noise filtering capacitors for each power(VDD) connections?

  5. afuevu_#0000

    Yeah it’s recommended to use 100nf cap on each vdd pin, but check your MCU data sheet, it should specify

  6. afuevu_#0000

    check the power section or eletri cal section of the mcu to see what they did, also check the datasheet of the voltage regulator also

  7. Fatogoma#0000

    Ok.I got it.here is what I found in the PIC datasheet.
    0image.png

  8. Fatogoma#0000

    I added the capacitors and also a LED as power indicator.
    0image.png

  9. afuevu_#0000

    Alright nice

  10. afuevu_#0000

    I will suggest you arrange the schematic, so it will be more readable

  11. fatogoma18#0000

    ok will arrange.

  12. afuevu_#0000

    well done

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