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Staggered array, 1.403x1.555mm package, pitch 0.5mm; see section 7.4 of http://www.st.com/resource/en/datasheet/stm32l476me.pdf WLCSP-81, 9x9 raster, 4x4mm package, pitch 0.4mm; see section 7.1 of http://www.st.com/resource/en/datasheet/DM00213872.pdf WLCSP-64, 8x8 raster, 4.466x4.395mm package, pitch 0.4mm; see section 7.5 of http://www.st.com/resource/en/datasheet/stm32f031k6.pdf WLCSP-25, 5x5 raster, 2.133x2.070mm package, pitch 0.4mm; see section 7.5 of http://www.st.com/resource/en/datasheet/stm32f051t8.pdf UFBGA-100, 12x12 raster, 7x7mm package, pitch 0.4mm; see section 6.1 of http://www.st.com/resource/en/datasheet/stm32f103ze.pdf Lattice caBGA-381 footprint for the articles! Smoothing_radius = 3; radius_of_cylinder_indentations_bottom = 5; width_mm=90; height=16; thickness=2; label_inset_height = thickness-0.02; // Width of module (HP) width = 36; // [1:1:84] // margins from edges h_margin = hole_dist_side*4; v_margin = hole_dist_top*5; width_mm = hp_mm(width); // where to put the output to allow Recipient to Distribute the Program from any copy of MIT License (MIT) Copyright (c) 2016 Matthew Holt Permission is hereby granted, free.

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