+
+ Inputs Temporary Output Data
+ ------- ------------------ ----- ----
+ P P N N PiV& PiV| NiR| pvr N P (pvr)
+ i o i o PoR ~PoR ~NoV o o
+ V R R V V R
+
+ ------- - - - - - -
+ 0 0 0 0 0 1 1 0 1 1 reg
+ 0 0 0 1 0 1 0 0 1 0 reg
+ 0 0 1 0 0 1 1 0 1 1 reg
+ 0 0 1 1 0 1 1 0 1 1 reg
+ ------- - - - - - -
+ 0 1 0 0 0 0 1 0 0 1 reg
+ 0 1 0 1 0 0 0 0 0 0 reg
+ 0 1 1 0 0 0 1 0 0 1 reg
+ 0 1 1 1 0 0 1 0 0 1 reg
+ ------- - - - - - -
+ 1 0 0 0 0 1 1 1 1 1 process(in)
+ 1 0 0 1 0 1 0 0 1 0 reg
+ 1 0 1 0 0 1 1 1 1 1 process(in)
+ 1 0 1 1 0 1 1 1 1 1 process(in)
+ ------- - - - - - -
+ 1 1 0 0 1 1 1 1 1 1 process(in)
+ 1 1 0 1 1 1 0 0 1 0 reg
+ 1 1 1 0 1 1 1 1 1 1 process(in)
+ 1 1 1 1 1 1 1 1 1 1 process(in)
+ ------- - - - - - -
+