I'm new to PCB design - Student at the University
I plan to build a Spartan 6 board for my final project
I'm guessing this might turn into a 6, 8 or 10 layer board
I need help in understanding what drill size to use.
What are the most common sizes used and why.
signal via
power via
mounting holes
for
4mil/4mil designs
5/5 deisgns
8/8 designs