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And thermal vias; see figure 8.2 of https://www.silabs.com/documents/public/data-sheets/efm8bb1-datasheet.pdf 20-Lead Plastic Quad Flatpack (PT) - 7x7x1.0 mm Body, 2.00 mm Footprint [HTQFP] thermal pad (CP-16-22, http://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/lfcspcp/cp_16_22.pdf LFCSP, 16 Pin (https://www.analog.com/media/en/package-pcb-resources/package/pkg_pdf/lfcspcp/cp-16/CP_16_32.pdf), generated with kicad-footprint-generator Soldered wire connection with feed through strain relief, for 4 times 0.15 mm² wires, reinforced insulation, conductor diameter 0.48mm, outer diameter 2.3mm, size source Multi-Contact FLEXI-E 1.5 (https://ec.staubli.com/AcroFiles/Catalogues/TM_Cab-Main-11014119_(en)_hi.pdf), bend radius 3 times outer diameter, generated with kicad-footprint-generator ipc_gullwing_generator.py TSSOP, 68 Pin (https://www.st.com/resource/en/datasheet/stm32h725ze.pdf), generated with kicad-footprint-generator Mounting Hardware, inside through hole M3, height 8, Wuerth electronics 9774020360 (https://katalog.we-online.de/em/datasheet/9774020360.pdf), generated with kicad-footprint-generator Samtec HLE .100" Tiger Beam Cost-effective.

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