PhAPhBPhFPause'CDiDelay Linecddciighiidc...ABiiiResetPhaseBPhaseAPhaseF.ca<<>>>ClkClkaccb<(b < a)Read/Write R/RH registersCompute ALU logical functionsCompute F15Read/Write U registersPrecharge F busCompute ALU carriesF bus validX bus validPrecharge U/R/RH regsPhaseA (=a+c)cbbpauseGive RA bits to AChipGive CA, WriteData to AChipPhaseF (=pause+c)c = Time for Fbus_MD, CSA_INIA or CbusIBIP ClockingPrecharge X busPause'ihgkmn+.TimeOuta-ca-cUpdate/Write registers (Q, Fh, Stkp, vPC, fPCd)Next Microinstruction fields can be decodedF Bus ValidPhaseB (=a-c+b+pause+c)5 August 83 r\<G 9\<G 9_ rG\GW<GZG%WG W< G W<G rZG rUG RG R<sG#R<G#UG%RG\<9G&\<G&_ G0\G%W< 9G2W<G%R<sG>;R<G2ZGHXG90\<GI\<GHWG>;U GHRGHR<GKGKGKG:KGsKGKG!KGK VG;tKG9;KG7KG4KG4KG rM2G;tK GEtKGEtMGI_G\WRK:|9:97Y; $:$9<%$(p:{ :|1:1:'<:'<=0=&?W)$9,$9,$?W-I$:W-%$$:W*$:W*^$6t&6t&8%5W)A@$>;/r$>;)r$9$9/^$=,<:-Y:-Y!0$ r!0z$5W)e$95W3$04$04^ $95$94$5W0$U>;4^r$4,>,<>&9;)A9$0<%$@BB$<%$9<%$r;U$3u3u2105{$5{$9$ p; rB&W$C;/^C;)AC;32$V2 $2$4^$:|7Y7$ 8B$8B$p7<$%:<=B@$&W=B $|9489/:9 4 r`G `G cu G`G`G%:`G%:cu G0W`G0W`GH;`GH;cuUG QC$%:Qf$r0WQf$rQf$rH;Qf$rpa`#1 ta#aa$Eta$Fa5Wp<1s|9:Wt<p)#%!z (%$A &z 1s=BU$6t=B$r, a$ta"sa$ :a;ta=a$9;a$@tapr y & $ r;$9