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4.4084x3.7594mm package, pitch 0.4mm; see section 7.6 of http://www.st.com/resource/en/datasheet/stm32f429ng.pdf WLCSP-143, 11x13 raster, 4.539x5.849mm package, pitch 0.4mm; see section 7.4 of http://www.st.com/resource/en/datasheet/stm32f091vb.pdf WLCSP-64, 8x8 raster, 5x5mm package, pitch 0.4mm; https://www.latticesemi.com/view_document?document_id=213 UCBGA-81, 9x9 raster, 4.039x3.951mm package, pitch 0.5mm; see section 6.1 of http://www.st.com/resource/en/datasheet/stm32f103ze.pdf Lattice caBGA-381 footprint for the articles that helped implement this. Ct = -0.1; // circle translate? Not sure. // // Enable rounding of the stem. [mm] stem_transition_radius = 8.8; /* [Setscrew Hole (optional)] */ // Four hole threshold (HP cv_in = [input_column, bottom_row, 0]; pwm_pot = [input_column + h_margin/2, row_1, 0]; fm_pot = [input_column - h_margin/2, row_1, 0]; audio_out_2 = [right_col, row_7, 0]; audio_out_1 = [right_col, row_5, 0.

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