Labels Milestones
BackDesign 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 0.8mm; see section 7.8 of http://www.st.com/resource/en/datasheet/DM00387108.pdf Texas Instruments, DSBGA, 1.36x1.86mm, 12 bump 3x4 (perimeter) array, NSMD pad definition Appendix A Spartan-7 BGA, 22x22 grid, 23x23mm package, 1mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=301, NSMD pad definition (http://www.ti.com/lit/ds/symlink/lmc555.pdf, http://www.ti.com/lit/an/snva009ag/snva009ag.pdf Texas Instruments, DSBGA, 0.9x1.4mm, 6 bump 2x3 (perimeter) array, NSMD pad definition Appendix A Artix-7 BGA, 18x18 grid, 15x15mm package, 1mm pitch.
- Tolerance*4; // column from edge plus.
- 2.95x2.8mm Pitch 0.65mm SSOP, 8 Pin.
- Https://www.idt.com/document/dst/xu-family-datasheet#page=15, 5.0x3.2mm SMD Crystal.
- 0.45998 -0.538533 0.705975 facet.
- If using real TL0x4, fix pots.