Agenda:
Mask anchor points for easier ATE fail to failing-flop mapping. Only if Al/someone else brings it up as a problem.
Different shift rates on external pins and internal chains.
Simplify solution for pipelining
Imbalanced Compressors and Decompressors
Multi-layer compressor, decompressors and masks.
Short cuts for ATPG and Diagnostics (info. on per-pattern/per-shift? architecture info? incomplete masks? is the output encoded to chain? mixed mask and non-mask situations?)