the attached picture is the footprint and the lib of the bga..my client ask me if i can root this CPU on 6 layer pcb using only through hole vias,is that possible? i had choose to use vias with 0.1 hole and 0.25 diameter,but i'm not yet able to fix the width and clearence.can some one help me with those dimension? what value should i set in solder mask expansion.
https://onedrive.live.com/redir?resi...=file%2cPcbLib
https://onedrive.live.com/redir?resi...=file%2cPcbLib
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