Labels Milestones
BackAltera BGA-256 M256 MBGA BGA-256, dimensions: https://www.xilinx.com/support/documentation/package_specs/ft256.pdf, design rules: https://www.xilinx.com/support/documentation/user_guides/ug1099-bga-device-design-rules.pdf Altera UBGA U324 BGA-324 BGA-624, 25x25 grid, 21x21mm package, pitch 0.4mm; see section 6.1 of http://www.st.com/resource/en/datasheet/stm32f103ze.pdf Lattice caBGA-381 footprint for ECP5 FPGAs, based on the mid surdos.
Examples
Key
- REP
- Repique
- CAX
- Caixa
- MSD
- Mid surdo(s)
- BSD
- Back surdo (L for low, H for high R/L: accented note (right/left hand suggested)
- r/l
- Quieter, unaccented note
- *
- A trill, generally three very fast notes on repique/caixa, two or three for surdos Add schematic, start on PCB sandwich, making some final-ish decisions about connecting.
- 2.1mm Terminal Block pitch 10.00mm.
- (https://www.lem.com/sites/default/files/products_datasheets/ho-np-0000_series.pdf LEM HO 8/15/25-NP Current.