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0.5mm bare copper, 4.5mm soldermask opening (Level C Circular Fiducial, 0.75mm bare copper, 1.5mm soldermask opening Circular Fiducial, 1mm bare copper, 2.25mm soldermask opening Circular Fiducial, 0.5mm bare copper, 2.25mm soldermask opening (recommended 5-pin SAW filter package based on https://www.analog.com/media/en/technical-documentation/data-sheets/8063fa.pdf Altera BGA-36 V36 VBGA BGA-48 - pitch 0.8 mm BGA-64, 10x10 raster, 10x10mm package, pitch 0.5mm; see section 7.2 of http://www.st.com/resource/en/datasheet/stm32f429ng.pdf UFBGA-201, 15x15 raster, 10x10mm package, pitch 0.4mm; see section 7.4.

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