PageDateRevProjectFileXEROXCPE0102030405060708091011121314151617181920212223242526272829Look-ahead, Shift Ends, CinSU RegistersRH Register, stackPIB - Instruction Prefetch BufferXBus: LRotn, RH, ZeroHigh XXBus: IB, Constants, ErrIntstackPDispatch/BranchpNIA, pTC (Branching)TPC, TC, LinkSchedule, Switch, TasksError, Emulator, Kernel PromsClocks, Wait LogicControl Store Bank 0Control Store Bank 1Control Store Bank 2Control Store Parity Checking LogicIOP Data Out Multiplexor/DriversBank Register, NIA Register30CS Address Terminators & PullupsPROM Index & Font 4 MacrosGate Allocation & Spare PartsReference31DES Encryption LogicMicroinstruction registerMicroinstruction Decoding IMicroinstruction Decoding II3 = Gates325 = Sil.lb56 = Sil.lb67 = Sil.lb78 = CAS.lb832333435DES Data Sheet and Clock GeneratorDES Finite State MachinesDES Timing DiagramsDES FSM State Diagrams36DES Timing - Overview & Pipelining5/30/83General Purpose 8-bit portPARCAll files are kept on [Indigo]These drawings use the following [SIL] User.cm parameters:0 = Helvetica101 = Helvetica7D A N D E L I O N S C H E M A T I C Sw i t h&C e n t r a l P r o c e s s o rD E S E n c r y p t i o nPAGETITLETITLEPAGEBaDavid Boggs engineered the printed circuit board.Drawn byTitle PageIOP Data In Buffers, CS Write logicPC Odds & EndsDebugger Box Connector2901 ALUsTony West expanded the CS to 16K and added DES.Robert Garner implemented the design.Butler Lampson designed this processor.01PC Odds & EndsPC Odds & Endscontrol store bank 3 removed&3738394041Floating PointFloating Point: WTL1032Floating Point: WTL1033F l o a t i n g P o i n t CPE-FPT.sil1 2 K C o n t r o l S t o r eîKuïÀðîJtïÕþGrîA�ïÕþGrî>;ïÕþGrî3ïÕþGrî#�ïÕþGrî 9ïÕþGrîïÕþGrîïÕþG+îNXïŽþG¹îïŽþNXGîBïÀðî>ÉïÀðî«ïÀðî$ïÀðîŽrïyðîïþNXGîÇïÎðîïBÐðîïA&ðîï?{ðîï=Ððîï<%ðîï:{ðîï8Ððîï7%ðîï5{ðîï3Ððîï2%ðîï0zðîï.Ððîï-%ðîï+zðîï)Ððîï(%ðîï&zðîï$Ïðîï#%ðîï!zðî*:ïBÐðî*:ïA&ðî*:ï?{ðî*:ï=Ððî*:ï<%ðî*:ï:{ðî*:ï8Ððî*:ï7%ðîäï?{ðîäï=Ðð îäï<%ðîäï:{ð îäï8Ððîäï7%ð!îäï0zðîäï.Ððîäï-%ð îäï+zðîäï)Ððîäï(%ðîäï$Ïðîäï#%ðîäï!zðî.ïA&ð#î.ï?{ð î.ï=Ððî*:ï5{ðî.ï<%ð îäïBÐðî.ï8Ððî ÈuïÀð î*:rï3Ððî.ï7%ðîäï5{ðîäï3Ððîäï2%ðî«tïúð î«ïÝð î«ïÁð î«ï¤ð î«ïˆð î*:rï2%ðî*:ï0zðî*:ï.Ððî*:ï-%ðî.ï3Ðð"î.ï5{ðî.ï0zðî.ï2%ðî*:ï+zðî.ï.Ðð"îB­ïÎðî.ï-%ðî«wïÎðîVtïÝð)îVïOð:î«ï3ðî«ïðîrïY˜ð'îÈï\§þ#�kî5WïLôþkîÈïLŠþ#úkîÈïLŠþkˆîsïUµðîïR_ðîVïW_ð!îïP´ðî*ÈtïEPðîäïEPðî.¬ïEPðîïEPðî*:ïD{þ«$îïD{þ«$î?WrïÎðîVtïOð1î3¬uïÀðîrrïÎð îäï&zð#î.ï+zðî.ï:{ðîäïA&ð îVtïkð/îVïˆð%îVï¤ð'îK‘rïÎðî-�ï"ºþ$!åî.ï$Ïðî.ï#%ðîÇï!þ$#�î.xïCðîrïO ðî*:ï)Ððî*:ï(%ðî*:ï&zðî*:ï$Ïðî*:ï#%ðî.ï)Ððî.ï(%ðî.ï&zðîïM_ðî%ÈïÎð îVïT ðÿ‰äŽNŸ\ƒf HELVETICA  HELVETICA HELVETICA HELVETICA HELVETICATj/ ÿÿ›zS›ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ cpe-fpt.sil\4LßÌÿQÅpQØQÅ\4LßÌÿ#U$pQØalee.es29-Aug-83 12:14:35