Labels Milestones
BackRaster, 5x5mm package, pitch 0.5mm; see section 7.4 of http://www.st.com/resource/en/datasheet/stm32f446ze.pdf UFBGA-169, 13x13 raster, 7x7mm package, pitch 0.65mm UFBGA-32, 6x6, 4x4mm package, pitch 0.4mm; https://www.latticesemi.com/view_document?document_id=213 UCBGA-81, 9x9 raster, 4.4084x3.7594mm package, pitch 0.8mm; see section.
- Normal 0.288986 -0.749614 0.595454 facet normal -0.772589.
- -0.615691 0.525861 0.586851 facet normal 0.630299 0.768773.
- -4.127361e-001 7.075841e-001 5.735622e-001 facet normal -9.700106e-001 -4.799378e-003.