synth_tools

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Https://www.st.com/resource/en/datasheet/stm32g473pb.pdf ST UFBGA-129, 7.0x7.0mm, 129 Ball, 13x13 Layout, 0.5mm Pitch, 0.3mm Ball, http://www.st.com/resource/en/datasheet/stm32l486qg.pdf UFBGA-144, 12x12 raster, 7x7mm package, pitch 0.8mm; http://ww1.microchip.com/downloads/en/PackagingSpec/00000049BQ.pdf#p495 TFBGA-216, 15x15 raster, 13x13mm package, 0.8mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=263, NSMD pad definition (http://www.ti.com/lit/ds/symlink/lmc555.pdf, http://www.ti.com/lit/an/snva009ag/snva009ag.pdf Texas Instruments, DSBGA, area grid, NSMD pad definition Appendix A BGA 256 1 FT256 FTG256 Spartan-7 BGA, 26x26.

1.047331e+01 facet normal 7.808505e-001 3.477071e-003.
Of whole PCB cube([137.5, 97, 1], center=true); working_increment.
Normal -9.975486e-001 -4.442590e-003 6.983596e-002 vertex 4.041743e+000 -8.365688e-001 2.470218e+001.
-5.3829 -4.57828 7.06725 facet normal.

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