Labels Milestones
Back2x3 (perimeter) array, NSMD pad definition Appendix A Virtex-7 BGA, 42x42 grid, 45x45mm package, 1mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=265, NSMD pad definition Appendix A BGA 324 0.8 CSGA324.
- V_margin - title_font_size*2; working_width = width_mm .
- Https://www.raspberrypi.org/documentation/hardware/raspberrypi/mechanical/rpi_MECH_Zero_1p2.pdf raspberry pi zero through hole 2.7mm, height.
- 0.976223 0.194209 facet normal 0.481758 -0.876304 0 facet.