Background#
STA information is in /vol0/projects/zaxxon/sta/dev.ECO17/audit/sta/reports/tc_tc_func/chip_reports/signoff.top_level_io_skew.rpt
Input path comprises a series of flops::
CLK Flop -> Flop -> Flop -> CLKBLK ——-+ V DATA Flop -> Flop -> Flop ————–> Flop ->
.. figure:: setup-worst-case.pdf
Worst case timings