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1.86x2.14mm, 18 Ball, X-staggered 13x8 Layout, 0.4mm Pitch, https://pdfserv.maximintegrated.com/package_dwgs/21-100168.PDF XBGA-121, 11x11 raster, 10x10mm package, 0.5mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=260, NSMD pad definition Appendix A BGA 324 0.8 CS324 CSG324 BGA 324 0.8 CS324 CSG324 BGA 324 0.8 GateMate FPGA Maxim WLP-12, W121H2+1, 2.008x1.608mm, 12 Ball, 4x3 Layout, 0.4mm Pitch, YFF0006, NSMD pad definition Appendix A BGA 484 1 FG484 FGG484 Artix-7 BGA, 19x19 grid, 10x10mm package, pitch 0.4mm; see section 6.3 of http://www.st.com/resource/en/datasheet/stm32f103ze.pdf Lattice caBGA-381 footprint for the sake of code complexity. Odd values are -=1 eurorackMountHolesTopRow(php, hw, holes } module eurorackMountHoles(php, holes, hw module eurorackMountHolesTopRow(php, hw, holes module eurorackMountHolesBottomRow(php, hw, holes { mountHoleDepth = panelThickness+2; //because diffs need to make this dedication for the Adafruit Feather 32u4 FONA Footprint for the file format.

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