Labels Milestones
BackBGA 256 1 FT256 FTG256 Spartan-7 BGA, 26x26 grid, 27x27mm package, 1mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=278, https://www.xilinx.com/support/documentation/user_guides/ug865-Zynq-7000-Pkg-Pinout.pdf#page=92, NSMD pad definition (http://www.ti.com/lit/ds/symlink/ts5a3159a.pdf Texas Instruments LM25119 http://www.ti.com/lit/ds/symlink/lm25119.pdf WQFN, 42 Pin.
- Steps only row_5 = row_4 + vertical_space/7.
- Keyswitch 1.25u PCB Cherry MX keyswitch, 1.25u.
- -0.334131 0.625113 0.705401 vertex 3.72964.
- 0.95681 0.29047 -0.0119413 vertex -2.67925 1.10978.