Labels Milestones
BackBGA, 22x22 grid, 19x19mm package, 0.8mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=270, NSMD pad definition Appendix A BGA 238 0.5 CPG238 Spartan-7 BGA, 15x15 grid, 13x13mm package, pitch 0.4mm; see section 6.3.
- Stem_radius, r2 = knob_radius_top, h = engraved_indicator_depth.
- 187.35 111.25 (end 165.13 111.97 (end 165.85 111.25.
- Vertex 9.77065 -1.32079 1.35458 facet normal.
- Vertex -9.041368e+01 1.006749e+02 1.197185e+01 facet normal.