R oddJCNFFBLOCKASELLCBSELALUFRSTK313029282726252423222120191817161514131211109876543210ALU carryALU[15]{BSEL, FF}Md *Md *Md *QTFF[4:7]FF[4:7]>>TRSHIFTER161616>>{LC}16ALUFM>>{xxx} Source of ControlTask-Specific**{LC}{BSEL}ControlBAALUAddress LogicFF[4:7]0,,FFFF,,0FF,-1-1,,FF{ASEL}{ALUF}Q16R'T'Programmer's View>>>>ALU=0ALU<0SubTaskALU rsh 1ALU lsh 1To devices16R < 0>3233IOBALUFMShCTIOA, StkPAMuxAMuxBMuxFFRF_WF_ShC_SubTaskShiftControlsRMSTKRSTK[0:3]{FF}RSTK[1:3]StkpSaved StkpRQFF[4:7]Md*T{FF}>>>>>>>>>>>>>>>>>>>ShC16168B+RBaseCnt>>>>>>>>B>Stkp>>>>>>>>>>T*MemBase*TIOA*CntOverflowCnt=0&-1oPipe0Pipe1Pipe2'Pipe3'Pipe4'ConfigDBufooFaultInfo'gh>hgLinkRWCPRegoMemCMemDIFUControlBMuxghoPointers16IOBIOAB>>>>>>>>>>ALUBrLo_BrHi_CFlags_ghMarMuxLoadMcrAB>Mar+>>>>>>>>>>>>>>>>>>>>>>>MapBuf_>>DBuf_MemX>>Store_Map_LoadMcrLoadTestSyndromeFetch_Store_Map_PreFetch_IOFetch_IOStore_MemoryIFU>>To ProcessorTo ControlMd*Fout>>>>>Fin>IFUFetch>109161681681616F/GF/G>16{FF}{FF,ASEL}{ASEL}MultiplyDivideCDivideQ lsh 1Q rsh 1{BSEL}DoradoFigure 1From devices{JCN,FF}>>>>>RdTPC_LdTPC_IM_Link_{FF}MOS_GenOut_BrkIns_>{ASEL}MemX{FF}{shift mask}Md*/0Carry'IOAtten'>>>>{FF}o>IFUTest_{FF}{FF}MemBX>FF[6:7]BR{ASEL}IdPdPipe5'PdA_IdRisIdA_IdTisIdPdId{ASEL}{FF}ProcSRN_B[12:15]IFaddr>B[3:7]MemBIFUMRH_IFUMLH_Id0 or 1by IFU256 x 16256 x 16PCX'Junk'IFUMLH'IFUMRH'BMux>D1ProgView.sil8/31/79î�tïKØðîDXï¹ðî3ï¹ðî(�ïðî)¬ïòþ$î%:ï¹ðî�ï¹ðîVï¹ðîï¹ðîï¹ðîÇï �þ$UîH;ï òðîFï òðîCÉï òðîA�ï òðî?Wï òðî=ï òðî:åï òðî8¬ï òðî6tï òðî4;ï òðî2ï òðî/Éï òðî-�ï òðî+Wï òðî)ï òðî&åï òðî$¬ï òðî"sï òðî :ï òðîï òðîÈï òðî�ï òðîäï òðî«ï òðîrï òðî9ï òðîï òðî Èï òðî �ï òðîVï òðîï òðîäï òðîG­ï þ$îEtï þ$îC;ï þ$îAï þ$î>Éï þ$î<�ï þ$î:Wï þ$î8ï þ$î5åï þ$î3¬ï þ$î1sï þ$î/:ï þ$î-ï þ$î*Èï þ$î(�ï þ$î&Wï þ$î$ï þ$î!åï þ$î¬ï þ$îsï þ$î:ï þ$îï þ$îÈï þ$îVï þ$îï þ$î äï þ$î «ï þ$îï þ$î rï þ$î�ï þ$î9ï þ$îÖïT¼ð îdïZJðî GïVfð î#Hï6tðîïGðîäï)eðî4Éï<×þ$Žî#Hï3ðî#Hï4Éðîdï\Êþ$î%:ï`®ðî;tï\ƒþ$Çî7×ï\_þÀ$î7×ï\_þ$ëîï]Xðîdï_µþU$îºï\Êþ$îdï\§þy$îï]5þù$îÖï]Ÿþ$î È|ï[/ðî ÈïY…ðî#�tïBfðî#Hï8ðî2�ï3óþ$äîïíþ9$î=fï=fð î=fï;»ð î;»uï&Wð î8ôï7×þ$î9‚tï8eðî�ïJ»ðî|ïJ=ðî «ï �þ$Uî�ï �þ$Uî:ï �þ$Uî!åï �þ$Uî(�ï �þ$Uî*Èï+þ$Çî<�ï �þ$UîIæï þ$îLï þ$îÇï yþK‘$îNXï �þ$UîÇïÏþK‘$îJttï òðîL­ï òðî=fï?ðî<×ï@—þ9$î=fï@»ðî=fïE»ðî=fïDð îrï3Bþr$îrï3eðîrï1—þr$îrï1ºðîrï/ìþr$îrï0ðîäï1—þ«$îï/ìþÇ$îï0ðî �ï1—þG$îï1 þ$îuï3eðîï1ºðîï0ðîï7ûþ«$î+Wï_üþ«$î-ïb5þŽ$î*:tïe ðî2�ï@—þr$î«uï2Iðî«ï1,ðîrpïIæðîïK´þV$îsïH‚þ$UîïH_þy$îïH_þ$yîïGBþV$îsïDþ$UîïCíþy$îïCíþ$yîrïEtðî VïJ þÇ$î VïE»þ$rî VïE˜þÇ$î �ïGÑþÇ$î¹ïRíþ�$îVïO-þ$äî¹tïSð î�ïA´þ$¤îsïJ˜þŽ$îïE»þ$îsïE˜þ²$îïBÐþä$îï?žþ$Uîï?{þ$îï?{þ$yîïA´þŽ$î"sïBBþ$î-ï]çþ$rî(�ï+Wþ$ Vî(�ïE˜þÇ$î'sïJ-ðîï>‚ð î«ï@-ðîï@ þ9$îVï@—þ9$î �ï=ôþ$ÇîVï=Ðþ]$îVï=Ðþ$ëî �ï?{þÇ$î Vï>‚þ$Žî VïA&þÇ$îïBôð î7ï=fþ$Uî5žï+zþr$î#�ï7ûþ$îïH_þÖ$îÖïE»þ$äî#�ïGfðî#�ïDðî#�ïE»ðî#�ïIðî�ï)Aþ G$îÖï(Hþ$äîóï*�ðîHïIŸðîïKØþ$«î|ïFYðîïAçðî rïDöðî rïCKðî'sïE=ðî'sïC’ðî'sïAçðî'sï@=ðî'sï>’ðî'sï4Kðî'sï2 ðî'sï0õðî'sï/Jðî'sï- ðî'sï+õðî'sï*Jðî'sï( ðîºï%‘ðîºï'<ðî(�ïAIþ$äîäï1 þ$îäï.óþ$äî �ï3ÐþU$î äï/‚þ$rî �ï/^þy$î �ï/^þ$•î 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îH;tïUðîH;ïQfðî=|ïWÚðî=ïZðîL­ïQ/ðîLôïO„ðîM;ïM’ðî;-tïVõðî?W|ïS!ðîA�uïUðî.|ïWðî+WtïXXðî+WïZØðî*:ïZJþ$î*�ïWÊþ$îJ»ïRÊþ$î*ÈïBBþd$î,sïA×ðî*�ï-³þd$î,,ï-Iðî?Wï(þ$dî@-ï(×ðî?Wï#�þ$«î@-ï$eðîKØïSXðîKJïPØþ$îKØïQfðîJ»ïTtþ$îKJïUðîGfïT¼þdGîGfïSþ«GîH;ïSXðîGfïQþ«GîóïXŸþ�Gî:ïXæðî!žï\ÊþG9î!žï^¼þ ¹Gî$óïZ‘þ GGî$óïXþ GGî$óïUØþ GGî rï,þ9GîºïÈþGrî�ï�þÇGî:ïÈþGrî:ï�þ9Gî0ï¬þGGî-×ïdþ¹GîC;ï�þG�îHï*ÈþŽGî¬ïF�þ+GîïFØþrGîäï)þrGîs|ïUðî=ïVþ$dî=ôtïVõðî%:ï :þGäî%:ï#Öþ«Gî0Wï :þGäî/:ï#ÖþGî#�ï6,þGî$óïT¼þ$î rïMÊþ«Gî «ï,þGî,sï«ðîÈï,ð î&ïþ9$îïðîGuïZJðîGïY.ðîGïXðîGïVõðîGïUØðî9tï-×ðî#�rïŽðî#ï9ðî;»uïbð îDXtïVðîIŸ|ïJðîIŸïôðîIŸïŸðîIŸïJðîDïÊðîE-ïþ$€îE»tïðîE-ïúþŽ$îE»ïÈðîE»ïsðîE»ïðîE-ï¤þŽ$îE-ïOþŽ$îE-ïúþŽ$îA�ïVþ�Gî2ï�ðî3ï,ðî3ï�ðî2�ï]þŽ$î3ï�ðî7I|ï­ðî:ï(�þ +Gî&åtï<ðîòuï�ðîBôtï5åðî@»ï4‚ð î=fï:ðî8eï5žðî<�ï+Wðî6tïN{þ«$î6tïLÑþd$î6tïP&þd$î6tïQÑþd$î<|ïN!ðî<ïLvðîPanelWiringPanelWiringFive 240 CFM (free air) fans estimated to produce375 CFM airflow in the enclosure.Estimated temperature rise of the exiting air is about8 degrees C.Power consumption on each logic board averages+5 V x 70 A+12 V x 25 Aabout 85 watts, on each storage board about 55watts.On each board -5 V power is distributed byfingers reaching across the board on the topside from the back, -2 V power by fingersreaching across the board on the bottom fromthe back. +5 V and +12 V reach across the boardfrom the front on top and bottom. The powerfingers on the bottom feed through to thecomponent side on the top.1600SIP'sThe 11 logic boards in production models will be multiwire;2 to 8 storage boards and the two backpanels areprinted circuits.The +5 V supply is used for TTL/ECL conversions andfor TTL components. The MOS IC's on the memory storageboards and in the Map use the +12 V supply.D1CardCage.silDispM (Display controller)Figure 2Card Cage9/14/81SideSideEach board can mount 24 x 12 or 288 16-pin DIPs.Normal MECL-10000 DIP's are connected to the groundplane and -5V supply. Logic nets are terminatedthrough 100-ohm resistors at one or both ends to the-2V supply. The resistors are in low-profile SIPs thatmount between the DIPs (144 8-pin SIPs per board).ContB (microstore)ContA (branching and tasking)îÈï+ð î5Wï)ðî%:tï.eðî&åï1 þ$î(ï0þ$î&åï/ìþ@$î&åï/ìþ$@î&åïO˜þ$î(ïNŸþ$î&åïN{þ@$î&åïN{þ$@îH;ïO˜þ$îIXïNŸþ$îH;ïN{þ@$îH;ïN{þ$@îH;ï1 þ$îIXï0þ$îH;ï/ìþ@$îH;ï/ìþ$@î%:ïO»ðîGïO»ðîF�ï.eðî.¬ïO þ$î4ÉïM‚þ$«î.¬ïM_þ@$î.¬ïM_þ$Îî9ÉïO þ«$î@tïM‚þ$«î9ÉïM_þÎ$î9ÉïM_þ$Îî0åïO-ðî<ïO-ðî/:|ïI!ðî0åïI!ðî2�ïI!ðî:åïI!ðî<�ïI!ðî>;ïI!ðîIæïO þ«$îIæï0zþ«$îIæïJËðîIæï-Yðî �tïbçðîIæïHíþ«$îIæ|ïEËðîIXtïKJðîIæ|ïD¯ðîIæï1ÊðîIæï0®ðîJtïA×þ$9îJtï5þ$ îIXtï?žðîIXï2Iðî'sï0Wþ!zGî'sï0WþGÖî'sïNæþ!žGîHÉï0WþGÖî Öïf<þŽî ÖïbXþGî ï`gþºGî ïdJþºGî ï^uþºGî ï\ƒþºGî ïZ‘þºGî ïXŸþºGî ïV­þºGî ïT¼þºGî ïRÊþºGî dïPØþrGî dïNæþrGî ïLôþºGî ïIþºGî ÖïGþGî ïE-þºGî dïC;þrGî dïAIþrGî dï?WþrGî ï=fþºGî ï;tþGî ï7�þºGî Öï5WþHŽî VïdÙðî Vïbçðî Vï`õðî Vï_ðî Vï[ðî VïY.ð!î VïW<ðî VïSXðî VïUJðî VïIŸð î VïM‚ð î VïOtð î VïK‘ð î VïA×ðî Vï?æðî Vï=ôðî Vï8ðî dï9‚þºGî VïQfðî Öï-×þŽ8ôî Öï-IþŽîóïdnþ�$î!žïdÙþ$«î!žï` þ$9î!|ï]÷ðî!ïaLðî€ïf§þ€$î9ï53þ$îŽtïO-ðîVïPØþ$òîVï5Wþ$HîÇ|ïbhðîÇï2ðî€ï-lþÇ$î«tï0åðîVï2þ$UîVï-×þ$ÇîÇ|ï*JðîÇï0õðî�pï2�ðî Ètï0žð î Èï/:ð î dïKþrGîuï6tðîï5Wðîóïb|þU$î VtïCÉðî VïE»ðî VïG­ðî$¬ïegðHî$¬ïdJðHî$¬ïc.ðHî$¬ïaƒðEî$¬ï`gðHî$¬ï_JðFî$¬ï^.ðCî$¬ï]ðGî$¬ï[fðKî$¬ïZJðEî$¬ïY.ð$î$¬ïWƒðFî$¬ïVfðDî$¬ïUJðKî$¬ïT-ðî$¬ïRƒð+î rïðî rï�ðî rïdðî rïHðî rï+ðî rïðî Èï�ðî Èïdðî ÈïHðî Èï+ðî ÈïðîÇïÖð0î ruï,ðî�ï,ðî�tï�ðî�ïdðîsï�ðîsïdðî7�ï,,ðî:åï,—þ ä$î'sï+žþ$9îHÉï+žþ$9î'sï,—þ�$î's|ï(çðîG­ï(çðîIXï4ìþ9$îJtïLfþ$ÇîJtïIþ$9î#�tï?žðî#�ï>‚ðîEtï?žðîEtï>‚ðî(�ïHíþŽ$î)¬ïHíþŽ$î*ÈïHíþŽ$î+åïHíþŽ$î-ïHíþŽ$î.ïHíþŽ$î/:ïHíþŽ$î0WïHíþŽ$î1sïHíþŽ$î2�ïHíþŽ$î3¬ïHíþŽ$î4ÉïHíþŽ$î5åïHíþŽ$î7ïHíþŽ$î8ïHíþŽ$î9;ïHíþŽ$î:WïHíþŽ$î;tïHíþŽ$î<�ïHíþŽ$î=­ïHíþŽ$î>ÉïHíþŽ$î?æïHíþŽ$îAïHíþŽ$îBïHíþŽ$îC;ïHíþŽ$îDXïHíþŽ$îEtïHíþŽ$îF�ïHíþŽ$îG­ïHíþŽ$îGï4ìþŽ$îFï4ìþŽ$îDæï4ìþŽ$îCÉï4ìþŽ$îB­ï4ìþŽ$îA�ï4ìþŽ$î@tï4ìþŽ$î?Wï4ìþŽ$î>;ï4ìþŽ$î=ï4ìþŽ$î<ï4ìþŽ$î:åï4ìþŽ$î9Éï4ìþŽ$î8¬ï4ìþŽ$î7�ï4ìþŽ$î6tï4ìþŽ$î5Wï4ìþŽ$î4;ï4ìþŽ$î3ï4ìþŽ$î2ï4ìþŽ$î0åï4ìþŽ$î/Éï4ìþŽ$î.¬ï4ìþŽ$î-�ï4ìþŽ$î,sï4ìþŽ$î+Wï4ìþŽ$î*:ï4ìþŽ$î)ï4ìþŽ$î(ï4ìþŽ$î)¬ïJ»ð1î)¬ïIŸð!î/ÉïKØþ$«î1sïKØþ$«î3ïKØþ$«î;tïKØþ$«î=ïKØþ$«î>ÉïKØþ$«î)¬ïGfð6î)¬ïFIð î)¬ïDŸð.î:ï0žð î:ï/:ð î)¬ïC‚ð.î)¬ïBfðî)¬ï@»ð*î)¬ï?žð,î)¬ï>‚ð)î)¬ï=fð,î)¬ïSubTaskALU carryALU[15]FF[4:7]ALUFM8Task-Specific**ControlAddress Logic{ALUF}Q16Hardware ViewRSTK[0:3]oQAlua8X2XConstantFF0/-1AlubALUTIOA&StkPAluaAluaAlub16FFFF[5:7]2FF[6:7]IFUMemBAlubShifter16{ASEL}(FF}{BSEL}{FF}IOBALU lsh 1ALU rsh 1ALUFM{FF}{Shift mask}{LC}{LC}RF_ShC_WF_Cnt_BCnt_SCMemBX_SCMemBase_SCIFUJumpIFUJumpRBase_SCRSTK[1:3]StkpAlubShCo{FF}Md*RinTinMd*FF[4:7]16>>RTRTShCRTRT>>>>>>>>>dMd*dMd*AlubMd*>>>>>>>>>>>>>>>>>>>>CntStkpRBase>>>>>>>>>>>>MemBXMemRMSTKTIOA*A_SCB_const+>>>>>>>>16T*Base*FF[3:7]dMd*>>>Shift controlsMd*SHASHB{BSEL}{FF}Cnt'Pointers'RinTinT>>>>>>>>>>{FF}gh>>>>>>TQRQhgoProcessor16{BSEL}{Shift mask}MultiplyDivideCDivideQ lsh 1Q rsh 1A_Md1616Figure 35>To memory>16To memoryIOBIOABMux16>SubTaskTo/from Memory, Control, and IFU8>>denotes multiplexor latch>>denotes multiplexor>denotes register or memory>>odenotes multiplexor with inverted outputshgooQRTIdRisIdA_IdTisIdA_IdIddPddPddPd>>>>FF[4:7]2{FF}>B[12:15]RBase_BPointers_B>B[3:7]Pointers_BMemBase_BCarry20XorCarryXorSavedCarry0 or 1Mar'256 x 16256 x 16D1Processor.sil8/31/79îBfuï"ºð î|ï*ðî rtïNðî�ï*:ð îï0žðî5Wï?þ$ÕîïY.ðîïY þ²$î:ïY¼þ$î�ï8ôþ$¹îï8Ðþ•$îï8Ðþ$Ýî9ï<%þ•$îïQCþŽ$î3ï?æþ$Uî3ïCþ•$î3ïCþr$î3ï?Âþr$î3¬ïA�ðîE-ï$óðîDXï$eþ$îäïòð î«pï«ðî9Éï"–þ$Nî9Éï"–þ•$î9Éï&Áþr$îVïPðî7�ï?æþ$Uî3¬tï@tðî«ïO-þ$9îïO˜þ$îïO˜þ$$îïO»þ$äîïS|þ$î+ïLôþ$ŽîòïMÊð îïM_þ$ÎîïM_þ $îïM‚þ$«îïO þä$î9ïI{þ•$î3¬ïC;ðîï/^þU$îrï,,þ$Uîï, þy$îï, þ$yî9pï-ðîï-Iþ$î:tï-×ðî!Vrï«ð îï=‰þr$îïLÑþÖ$îòïIþ$äîïHíþù$îïHíþ$îïH_þÖ$îòïDŸþ$äîïD{þù$îïD{þ$îïT þ9$îVïO-þ$îtïT-ð îïBÐþr$î�ï>‚þ$rîï>^þ•$îï>^þ$•î�ïF´þŽ$î�ïFØþ$äî�ïJ˜þŽ$îòïK&þŽ$î�ïFØþ$rîòïF´þ²$î+WïGôþ$9î)ïCíþ9$î*:ïE þ$î+WïC‚þ$9î+WïDðî+WïK´þä$î&åïLfðî/Éï=ôðî(�ï?žðî*ÈïA×ðîsï4^þr$îsï2³þr$î+Wï3eþ$9îsï3¬ðîï4‚ðîï2×ðî/Éï:žðî3ï>íþr$î7�ï9‚þ$Žî3ï9^þ$²î3ópï;»ðî9;tïFIð î7�ï<%þV$î9ïb5þr$îÇïbXðî9ï`Šþr$î9ï^ßþr$îÇï`®ðîÇï_ðîïb|þä$îï^¼þ$äîï^˜þ$îï^˜þ$î:ï` þ$îVï`®ðîï`ŠþÇ$îäïb5þä$îïbXðî1ºï%Èðî7ï#þ$äî7ï$ÏþÇ$î8ï$óþ$�î/‚ï_Øþ$î0Wï`gðî.eï`Cþä$î#ï`gðî/:ïbðîïZØðî(uï=ôðîDXï?žþ$îDætï@-ðî)¬ïO-ðî*:ïPJðî)¬ï1ºðî*:ï0žðî9;ï?žðî9;ïA&þ«$î9;ïAIð î9;ïBÐþ«$î9;ïBôð î9;ïD{þ«$î9;ïDŸðî<�ï:{þU$î?æï9‚þ$ äî?Wï7×ðî=­ï6»ð î �ïDŸðî Öï7Iðî8eïdnþŽ$î=ôï_‘þ$î8eï_nþ²$î8eï_nþ$$î «ï`Šþr$îäuïbXðîäï_ðîäï`®ðîïZØðîïY.ðî «ïXþ$äî Èï^uðî)¬ïc¼ð î)¬ïbðî«ïQÑþ$îïP&þŽ$î òïQÑþ+$îŽïQfðîŽïO»ðî9ïBBþr$î«tï?ð î«ï>íþ«$î«ï@»ðî«ï@—þd$îVïA´þò$î Gï>‚þ$UîVï>^þ$îVï>^þ$yî «ïA&þr$îÇïBfðî/:ï=ôþ$ äî/:ï=Ðþä$î)ïAIþ$î/:ï:{þä$î¬ïDÂþä$î¬ïAûþä$î¬ï@Pþä$î#�ïEPþÇ$î#�ïAmþÇ$î&åïLBþr$î9;ïF&þ«$î9;ï?{þ«$î9;ï=Ðþ«$î9;ï=ôðî7Iï1ºþ$äî7Iï3eðî6,ï0žðî&åïHíþr$î&åï9^þr$î&åï7´þr$î :ï5Wðî ïH‚ðî äï;-ðîHïQôðîHïPJðî�ïZJðî?æï@ þ$îäï1ºþ$äî �|ïWðî �ïUZðî :tïF�ðî :ïDæðî :ïBðî :ï@tðî¬ïFmþä$î#�ïCÉþ$äî#�ï?Wþ$äî «ï]çþ$Žî«pï_Øðî&åtï9‚ðî&åï7×ðî&åïJ»ðî&åïIðî «ï?þ$rî*:|ïJ=ðî*:ïH’ðî*:ïFèðî*:ïE=ðî*:ï5®ðî*:ï4ðî*:ï2Yðî*:ï0®ðî"sï/ÙðîÇtïGfðîÇï:ðî dï-×ðî Èï3eðî2|ï6Ëðî2ï: ðî>Éï6Ëðî>Éï8uðî>Éï: ðî>Éï;Ëðî>Éï=vðî>Éï? 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When shift control istaken from ShC, ShC[2] = 1 selects T for SHAand ShC[3] = 1 selects T for SHB. When the>>The 32-bit quantity SHA..SHB is then left-shiftedshift 4, and shift 2 controls.through an 8-in multiplexor controlled by the shift 8,shift is FF-controlled, SHA and SHB are takenfrom BSEL as shown in the table below.BSEL.0=1BSEL.1BSEL.2when BSEL.0 is 1, and thesource for B is changed to Q.RF_ and WF_ are intended for use with "reasonable" values of P and S.undefinedPdthe Pd multiplexor when shifting. One ofexcept when BSEL.0 is 1 inD1Shifter.silFigure 4Shifter9/5/79îstïZJð î0WïPØðî0WïRƒð î0WïKØð î9;ïS|þ«$î:åïR_þ$$îVïXðî Èpï=ðî)ótïY¼ðî+åï[fþ$Çî)¬ïGfðî0WïJ-ðî0WïT¼ð î#ïY.ðî#ïPJðî0WïNðî)ïXŸðî:W|ïPZðî:WïPZðî*:pïSæðî0WïK´þÎ$î0WïMíþÎ$î0WïR_þÎ$î7|ïPèðî7ïPèðî/:ïT˜þÇ$î"sïY þ@$î#ïP&þŽ$î(�ïM_þ$î(�ïM_þÎ$î/:ïM‚þ$ äî(�ï[Cþ«$î :ïVvðî :ïVvðî7ïJ=ðî7ïJ=ðîÈïWíþ•$îÈïZ&þ r$î)tïO»ðîÈï#Hð5îÈï",ð.î)¬ïFIðî(�ïa`þ«$î/:ï^.þ$Uî(�ï^ þÎ$î(�ï^ þ$yî)¬pï_ðî0åtï`õð.î0åï_Øð+î0åï^¼ð$î0åïbð,î2�ïC‚ð(î2�ïAIð%î2�ï@-ð(î2�ï?ð'î2�ï=ôð!î2�ï<×ðîŽï\_þU$îŽïZµþU$îäï[Cþ«$î �ï[fðîŽïWíþU$îŽïVCþU$îäïW_þ«$î �ïWƒðî9ï[Cþ$î9ïZµþ$î9ïZ&þ$î9ïY˜þ$î9ïY þ$î9ïX|þ$î9ïWíþ$î9ïW_þ$îVïVfþ$Žî�ïZµþ«$î:ïXŸþ$Uî:ïY¼ðîVïY˜þä$îïT¼ðîïSŸðîïRƒðî�ïVõðîïBôð6îïA×ð*îäïY¼þ$äîäïUJþ$äîïO-ð/îÈï4‚ðîsï4‚ðî�ï4‚ðî$ï5ðî+Wï4‚ðî3¬ï4‚ðî«ï6 þ($î$ï3óðî«ï3Bþ($î9ï1ºð 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Jump/CallNext Address FormationJCN[5:7]0123456JCN[2:4]0123456Conditional BranchReturnRSTK[2:3]0123RSTK.0RSTK.1RSTK.2RSTK.3ALUF.0ALUF.1ALUF.2ALUF.3BSEL.0Par.16BSEL.1BSEL.2LC.0LC.1LC.2ASEL.0ASEL.1ASEL.2BLOCKFF.0FF.1FF.2FF.3FF.4FF.5FF.6FF.7Par.17JCN.0JCN.1JCN.2JCN.3JCN.4JCN.5JCN.6JCN.77when B_Link executed infollowing microinstruction.ConditionalJump/Callotherwise, it is a jump.before any modification of TNIA by branchA long, local, or conditional branch is a call iff,write the right half.Good (odd) parity is writtenif RSTK.1 is 0, else bad (even)parity is written.The most significant bit ofdata is RSTK.2 and the leastsignificant 16 bits are B[0:15].JCN.7JCN.6JCN.5JCN.4JCN.3JCN.2JCN.1JCN.0FF.0FF.1FF.2FF.3FF.4FF.5FF.6FF.7BLOCKRSTK.0RSTK.1RSTK.2RSTK.3ALUF.0ALUF.1ALUF.2ALUF.3BSEL.0BSEL.1BSEL.2LC.0LC.1LC.2ASEL.0ASEL.1ASEL.2RSTK.2B.0B.1B.2B.3B.4B.5B.6B.7B.8B.9B.10B.11B.12B.13B.14B.15Data appears on B[7:15]Cnt=0&-1 (decrement Cnt after testing)R < 0R odd-or-FF6061626364656667--Address is in Link.Address is in Link.Figure 6Carry'IOAtten' (non-emulator) -or- Reschedule (emulator)RSTK.3 is 1 to writethe left half of IM, 0 to0001x111undefined234567891011121314151514131211109876543223456789101112131415151413121110987654322345678910111213141515141312111098765432CIA[2:3]CIA[2:3]CIA[2:3]Link[2:15]CIA[2:9]JCN[2:7]JCN[2:7]000000FF[0:7]JCN[4:7]CIA[2:9]RJCN[3:4]0JCN[1:2]JCN[3:4]InstrAddr[4:13]15141312111098765432CIA[10:15] + 1CIA[2:9]Loaded into Link by Call, Return, or IFUJumpconditions or dispatches, TNIA[12:15] is 0;# 000xD1Branching.sil# 1116/26/80Overflowîäï_ðîäïZðîäïUðîäïPðîï_ðîïZðîïUðîVïUðî �ïUðîÈuï=fðîÈtï;»ðîÈï:žðîuï.óðîrtï-Iðîrï,,ðîrï(×ðîrï'ºðîrï+ðîrï)óðîÈpïZð îÈïUðîFuïPJð î*ÈpïaÊðîäïbXðîïbXðîVïbXðî �ïbXðî ÈïbXðîïbXðî9ïbXðîrïbXðîäïaÊþGî �ïdðîäï_ð îäïZð î ÈuïUJð îäpïKðîïKðîïKðî9ïKðîrïKðîÈïKðîäïFØðîïFØðîVïFØðîrïFØðî9ïFØðîïFØðî�uïPJðîïO-ð îïPJð îVïKØðîVïJ»ðî ïFIðî �ïGfðîrtï&žðîrïðîÈpïFØðîÈï_ðîrïŽðîVuï=fðî tï;»ðî ï:žðî ï9‚ðî ï8eðî ï7Iðî ï6,ðî ï5ðîVuï.óðî tï-Iðî ï,,ðî ï+ðî ï)óðî 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4t0t1t1at1bt1ct1dt2CTD_BMux[12:15]qt2t1dt1ct1bt1at1t0Phase 4Phase 3Phase 2Phase 1Phase 0CTD_CTASKWRITE TLINKMIR LoadedqqqMIR LoadedqqStartCycleCIAInc_CIA+1LINK_CIAIncTPCI_TNIA (Link)Write TPCClear TLinkXqqRSTK[1]=0->odd1->evenparityTPIMO_IMTPIM Mux _ IMTPIM Mux _ TPCRSTK[3]=0->right half1->left halfD1InstTiming.silFigure 7Instruction Timing10/8/79Read RMALU operaionWrite RM<><><>Calculate next address<>Fetch next instructiont-1t-2qMIR LoadedFetch Instructionq<>Write IM:Read IM:Read TPC:Write TPC:B[12:15] = address (task number). Data from Link. Link clobberedB[12:15] = address (task number). Data to BLink. Data available on B next cycle ONLYLink = address, RSTK[2:3] = 9-bit byte, data to BLink. Data available on B next cycle ONLY. Link clobbered.Link = address, RSTK[2],,B[0:15] = data,Fetch next instructionLink _ CIAIncWrite TLinkFetch next instructionWrite strobeFetch next instructionFetch next instructionFetch next instructionLink_CIAIncTPIMO_TPCWrite TLinkLink_CIAIncCTD_CTASKCTD_CTASKModify address by b.c.Link_CIAIncCTD_B[12:15]î?ætï5žðî7ï5žðî.ï5žðî%:ï5žðîVï5žðîrï5žðî �ï5žðî?æïE-ðî7ïE-ðî.ïE-ðî%:ïE-ðîVïE-ðîrïE-ðî �ïE-ðî.ïUJðî%:ïUJðîVïUJðîrïUJðî �ïUJðî?æïc.ðî7ïc.ðî.ïc.ðî%:ïc.ðîVïc.ðî�ï`õðî¬ïRíþ@$îïRíþ «$î ÈïSðî/ÉïC‚ðî&åïC‚ðîïC‚ðîïC‚ðî ÈïC‚ðî/Éï3óðî&åï3óðîï3óðîï3óðî Èï3óðî.¬ï1ºþ$«î.¬ï,,þ$Uî.¬ï.AþÈ$îB­ï,,ð î@tï1,þ$9î@tï.Ðþä$î@tï.eþ$«îIXï.eþ$îA�ï.óð îB­ï+ð î@tï+zþÎ$î?æ|ï)uðî@tï+žþ$9î?æï/ðîäï3Ðþ;t$î@tï3óþ$«î?æï>’ðî@tï;-þ$9î?æï9ðî@tï; þÎ$îB­tï:žð îIXï=ôþ$î@tï=ôþ$«î@tï>^þä$î@tï@»þ$9îB­ï;»ð î@tïC‚þ$«îäïC_þ?W$îïKJð îäï`õþ$«î%Èï`õþ$«î.¬ï`õþ$«î7�ï`õþ$«î@tï`õþ$«îïXŸð î0åïXŸð îB­ïXŸð î7�ï]Ÿþ$Çî7×ï^˜þd$î#Öï^˜þÎ$îäï^˜þÎ$î%Èï^.þ$«î@tïY þÎ$î@tïY þ$]î?æ|ïWðî.ïWðîäïY þ$îVïWðîäïY.þ$9î.¬ïY.þ$9î.¬ïY 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³00010203040506070809101112131415WORD0DROW1514131211100908070605040302010000010203040506070809101112131415WORDDROW1514131211100908070605040302010012301234567xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx007206106307046247147346026227127326067266166367013212112313052253153352032233133332073272172373015214114315054255155354034235135334075474174375016217117316057256156357037136236337076277177376Check bits are EXOR ofdata bits marked xand number ofones inSyndrome isandfurthermoreTHEN0ALWAYSALWAYSNO ERRORNot 0ODDsyndrome bitsSINGLE ERROR (data bit)Bits 4,5,6 give bad word:4 5 6word0 1 11 0 11 1 01 1 101230 0 0 00 0 0 11 1 1 01 1 1 1...Bits 3,2,1,0 give bad bit:3 2 1 0bit00011415...Bad bit will be corrected iferror correction is enabledNot 0ODDin SyndromeSINGLE ERROR (check bit)Syndromebad check bit20010004002001000400200176543210Not 0ODDsyndrome bits4,5,6 have 0or 1 ones onTRIPLE ERROR!!(but no data bits will be changed)Not 0EVENALWAYSDOUBLE ERRORNo data bits will be changed.Syndrome is nonsense.Syndrome is nonsense.No data bits will be changed.4,5,6 have 2or 3 ones onexactly 1 oneInterpretation of SYNDROMEcomputed check bitsTestSyndromemessy EXORnetwork>Quad-wordin Cache>>r(usually zero)>>Quad-wordin storagecheck bitsnetworkEXORmessy >computed check bitsr>>>SYNDROME>qin CacheQuad-word>EnableqPipe 4rrin storage/4x1688other stuffErrorCorrectorcdeffedcSYNDROMEfor errorin bitIfSYNDROMEisD1ErrCorr.sil9/5/79Figure 11Error CorrectionîŽtïQôðîŽïPØðîŽïO»ðîŽïNŸðîŽïM‚ðîŽïLfðîŽïKJðîŽïJ-ðîŽïIðîŽïGôðîŽïFØðîŽïE»ðîŽïDŸðîŽïC‚ðîŽïBfðîŽïAIðîÇpïNXðîÇïL­ðîÇïKðîÇïIXðîÇïFðîrïSXþòGîrï@»þGäîrï@tþòGîrï,,þòGîrï,sþGäîrï?þòGîÇï5ðîÇï6»ðîÇï8eðîÇï:ðîŽtï-ðîŽï.ðîŽï/:ðîŽï0WðîŽï1sðîŽï2�ðîŽï3¬ðîŽï4ÉðîŽï5åðîŽï7ðîŽï8ðîŽï9;ðîŽï:WðîŽï;tðîŽï<�ðîŽï=­ðîŽï)eðîŽï(HðîŽï',ðîŽï&ðîŽï$óðîŽï#ÖðîŽï"ºðîŽï!žðîŽï �ðîŽïeðîŽïHðîŽï,ðîŽïðîŽïóðîŽïÖðîŽïºðîÇpï%ÈðîÇï$ðîÇï"sðîÇï Èðîrï*ÈþòGîrï+þGäîrïäþòGîrï�þòGîrïäþGäîrï�þòGîÇï €ðîÇï+ðîÇïÖðîÇï�ðîŽtïrðîŽïŽðîŽï«ðîŽïÇðîŽïäðîŽï ðîŽï ðîŽï 9ðîŽï VðîŽïrðîŽï�ðîŽï«ðîŽïÈðîŽïäðîŽïðîŽïðîÇpï1ºðîÇïsðîÇï +ðîŽïRíþV$îäïrþ$NŸîŽïQÑþV$îŽïP´þV$îŽïO˜þV$îŽïN{þV$îŽïM_þV$îŽïLBþV$îŽïK&þV$îŽïJ þV$îŽïHíþV$îŽïGÑþV$îŽïF´þV$îŽïE˜þV$îŽïD{þV$îŽïC_þV$îŽïBBþV$îŽïA&þV$îŽï,ÞþV$îŽï-úþV$îŽï/þV$îŽï03þV$îŽï1PþV$îŽï2lþV$îŽï3‰þV$îŽï4¥þV$îŽï5ÂþV$îŽï6ÞþV$îŽï7ûþV$îŽï9þV$îŽï:4þV$îŽï;PþV$îŽï¦þV$îŽï*^þV$îŽï)AþV$îŽï(%þV$îŽï'þV$îŽï%ìþV$îŽï$ÏþV$îŽï#³þV$îŽï"–þV$îŽï!zþV$îŽï ]þV$îŽïAþV$îŽï%þV$îŽïþV$îŽïìþV$îŽïÏþV$îŽï³þV$îŽï–þV$îŽïNþV$îŽïkþV$îŽï‡þV$îŽï¤þV$îŽïÀþV$îŽï ÝþV$îŽï ùþV$îŽï þV$îŽï 2þV$îŽïOþV$îŽïkþV$îŽïˆþV$îŽï¤þV$îŽïÁþV$îŽïÝþV$îŽïúþV$îŽïþV$î ïSXðî «ïSXðî VïSXðîïSXðî«ïSXðîVïSXðîïSXðî«ïSXðî tïPØðî ïNŸðî ïLfðî ïJ-ðî ïGôðî ïE»ðî ïC‚ðî ïAIðî ï-ðî ï/:ðî ï1sðî ï3¬ðî ï5åðî ï8ðî ï:Wðî ï<�ðî ï(Hðî ï&ðî ï#Öðî ï!žðî ïeðî ï,ðî ïóðî ïºðî ïrðî ï«ðî ïäðî ï ðî ï Vðî ï�ðî ïÈðî ïðî «ïO»ðî «ïNŸðî «ïKJðî «ïJ-ðî «ïFØðî «ïE»ðî «ïBfðî «ïAIðî «ï-ðî «ï.ðî «ï1sðî «ï2�ðî «ï5åðî «ï7ðî «ï:Wðî «ï;tðî «ï',ðî «ï&ðî «ï"ºðî «ï!žðî «ïHðî «ï,ðî «ïÖðî «ïºðî «ïrðî «ïŽðî «ïäðî «ï ðî «ï Vðî «ïrðî «ïÈðî «ïäðî Èïrþ$PØî VïLfðî VïM‚ðî VïKJðî VïJ-ðî VïAIðî VïBfðî VïDŸðî VïC‚ðî Vï/:ðî Vï0Wðî Vï.ðî Vï-ðî Vï5åðî Vï7ðî Vï9;ðî Vï8ðî Vï#Öðî Vï$óðî Vï"ºðî Vï!žðî Vïºðî VïÖðî Vïðî Vïóðî Vï«ðî VïÇðî VïŽðî Vïrðî Vï Vðî Vïrðî Vï«ðî Vï�ðîïGôðîïIðîïFØðîïE»ðîïAIðîïBfðîïDŸðîïC‚ðîï/:ðîï0Wðîï.ðîï-ðîï1sðîï2�ðîï4Éðîï3¬ðîïeðîï �ðîïHðîï,ðîïºðîïÖðîïðîïóðîï«ðîïÇðîïŽðîïrðîïäðîï ðîï 9ðîï 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rïrþ$PØîÈïrþ$PØîïQôðîïPØðîïO»ðîïNŸðîïM‚ðîïLfðîïKJðîïJ-ðîïIðîïGôðîïFØðîïE»ðîïDŸðîïC‚ðîïBfðîïAIðîï=­ðîï<�ðîï;tðîï:Wðîï9;ðîï8ðîï7ðîï5åðîï4Éðîï3¬ðîï2�ðîï1sðîï0Wðîï/:ðîï.ðîï-ðîï)eðîï(Hðîï',ðîï&ðîï$óðîï#Öðîï"ºðîï!žðîï �ðîïeðîïHðîï,ðîïðîïóðîïÖðîïºðîïðîïðîïäðîïÈðîï«ðîï�ðîïrðîï Vðîï 9ðîï ðîï ðîïäðîïÇðîï«ðîïŽðîïrðî rïU&þ V$î ïSþ$9îrïSþ$9îïSþ$9îrïSþ$9îïSþ$9î ïVõðî ïUØðî!ï?æþ-×Gî(ïBfð î(ïAIðî(ï@-ð î0åïAIðî0åï@-ð îBï@-ðî$ï=ôðî)¬ï=ôðî2ï=ôðî:åï=ôðî!ï=Bþ-×$î#ï;-ðî*Èï;-ðî0åï;-ð î:åï;-ðî:åï9‚ðî=­ï7×ðîA�ï7×ðî=­ï6,ðî=­ï5ðî=­ï3óðî=­ï2×ðîBï6,ðîBï5ðîBï3óðîBï2×ðîAï2×þ$î=­ï7´þ«$î=­ï-×ðî=­ï,ºðî=­ï)eðî=­ï(Hðî?Wpï+åðî?Wï+Wðî?Wï*ÈðîBï(Hþ$Vî:åtï1,ðî=­ï/‚ðîB­ï/‚ðîB­ï-×ðîB­ï,ºðîB­ï)eðîB­ï(HðîC;pï+åðîC;ï+WðîC;ï*Èðî=­ï/^þ«$î!ï$Ïþ-×$î:åtï&žðî:åï%�ðî#ï"ºðî*Èï"ºðî0åï!žð î:åï"ºðî=­ï!ðîDXï!ð îCÉï�þ$ î>Éïeðî>ÉïHðî>Éï,ðî>Éïðî>Éïóðî>ÉïÖðî>Éïºðî>Éï�ðîGï�ðîGïºðîGïÖðîGïóðîGïðîGï,ðîGïHðîGïeðî!ïAþ-×$î#ï+ðî*Èï+ðî1sï+ð î1sïð î1sïòð î:åï+ðî:åïð"î!ïAþ-×$î#ï+ðî*Èï+ðî3ï+ðî:åï+ð î:åï ðî:åï òðî:åïòðî'sï dþ$8î0Wï dþ$8î9Éï dþG8î!ï dþ$8î!ï @þ-×$îNæï @þ$8Bî!ïC_þ-ú$î:åïòðî0åï:ð î0åï8ôð î0åï"ºð î+åpïDXðîrïZJþ$rîVïZ&þ$•î9ï]|þ $îVï[õþ$«î9ï[Ñþ @$î9ï[Ñþ$ÎîÈtï[õðî9ï^ þ$Îî9ï^ þ @$îVï^.þ$«î9ï_µþ $îÈï^.ð î rï]ðî rï[õðî rïZØðî|ïY>ðîVïd'þ$îrï`õþ$UîVï`Ñþ@$îVï`Ñþ$yîätïb ð îäïaƒðîVï^˜þ$îVïZ&þ$îrï\îþÇ$îÖ|ïY>ðîÖï[vðî ï^¼þ$9î �ï[vðîVuï_Øðî&åï[õþ$äî&åï[Ñþ«$î-�ï[Ñþ$ î&åïdµþÎ$îrïc þs$î%È|ïZZðî%Èï_Zðî&åï_'þ«$î'stïb ð î'sï`õð î'sï]Ÿð î2ï`Cþ$î2ïdµþ$î3ï`õðî3ïbðî3ïc.ðî2ï`Cþ$•î8ï`gþ$rî-�ïc þr$î0å|ï_Zðî0åtï\ƒðî0Wï\_þ$Îî0Wï\_þ @$î;tï\ƒþ$«î0Wï^ þ $î4Éï^.þ$9î4;|ïZèðî4ÉïY.þ$Uî4ÉïY þÇ$î-�ï^ þ«$î/:ïVõþ$9î/:ïVÑþV$î6,ïUZðî6,ïS!ðî=ïdµþ9$îDXïaƒþ$Uî=ïa`þ]$î=ïa`þ$yî/:ïc þ$ëî/:ïeÑþ �$î9Éïc.þ$Çî9Éïc þU$î<ï_Zðî=­ïY þ $îG­ïWƒþ$«î=­ïW_þ $$î=­ïW_þ$Îî@ttïWƒðîB­ïY þ$yî<�|ïT=ðî?Wï]!ðîH;tïbðîH;ïc.ð îGïa`þ$yîGïa`þ]$îNXïaƒþ$UîGïdµþ9$îF|ï_Zðî?æï^.þ$Uî>;tï]ðîB|ï]!ðî9ÉïP´þ ä$îG­ïNŸþ$9î9ÉïN{þ$î9ÉïN{þ$]î>ÉtïO-ðîB­ïPØþ$«îB|ïM’ðî<�ïPØþ$9î<ïM’ðîVï_'þ�$îVï\îþ�$î'stï\ƒð îïb ðî�ïc¼ðî$¬ï^¼ðî;tïXŸðî9ÉïSð îDXïc þÇ$î>;ïc.ðî>;ïbð î=­ï ìþ V$î :|ï[vðî :ï[vðî¬ï[vðî¬ï[vðî7ïUZðî7ïUZðî7�ïUZðî7�ïUZðî#ï^ þä$î$¬ï]Ÿþ$î:WïWíþU$î;»ïWƒþ$î�tïU‘ðîäïTtð îºïSXðî$ïBfðî!žïAIðî$ï@-ðî>Éuïòð î@tïÕðî!žrïGð îïð§äÇÕLBe ~Instruction Fetch Unit OrganizationBMux.0..15Jump displacementPcJpAdder>>>>>>baiiWantIfuRef'pTo memory>>>Jump displacement H if LengthK=2; SignK extends H.0=BMux.0..15ToProcessor=SignK supplies top 11 bitsTwoAlphaK..NK if LengthK=1;PC PipelineTypeJumpMSignMLengthMIfuRBaseSel'MemBMTypePauseK'TypeJumpK'TwoAlphaMTwoAlphaKMemBKRBaseSelK'LengthK'SignKNKNMSignXLengthXNXTwoAlphaXJHIfuAddr'InstrAddrK'FGpp918{GDv'}{PcFG.15}FGefcdFGParityErrBrkInsTestH8>>>>>>>>>>t1t0t0,t1t0t0t0t1t3t1t0,t1efcddcfeefcdRamParityErrMemoryTo IFUFGAlphaMCache>InsSet28igh>To control section>>To processor sectionTo processor section2311418SectionPCX'Junk'IFUMRH'IFUMLH'M-LevelX-LevelK-LevelTrapAddr'101TrapConditionTrapAddressF>RamParity.0other bitsother bitsother bitsRamParity.1RamParity.2IFUM1024 wordsRamParityErrInsSet..74Not ReadyInsSet..34RescheduleInsSet..14FGParityErrInsSet..04K FaultInsSet..00Lowest priorityHighest prioritypIfuFaultTo IFUhgId.signghId.0..3Alpha/Betat0AlphaX.0..3AlphaX.4..7t0Id.4..7pppToProcessorSection15Mar.1..15'16PcFPcFGPcJPcMPcX>>>>>>>>>>>>>>>>>>>>>>>x 27 bitsD1IFU.silFigure 129/5/79î�rïrð#îtï]Ÿð î+ï\Êðî+ïZØðîäï\§þ ò$î�ïZµþ 9$îEt|ïUðîÖï]|þ+$îïZJþ$UîÖïZ&þN$îÖïZ&þ$yîdtï[fðîï[Ñþ$îï[þ$Uîï\§þò$î¬ï`Cþ+$î#Öï]Ÿþ$Çî¬ï]|þN$î¬ï]|þ$ëî¬ïYQþ$ëî¬ïYQþN$î#ÖïYuþ$Çî¬ï\þ+$îïZØþ$+îï^ßþ«$îïZµþ«$î�|ï[/ðî�ïWðîóïX!ðîóïYÌðî¹ïXöðî¹ïWðî+žï]!ðî+žï]!ðî+ï[/ðî#Öï^ßþ9$î+ï\Úðî$ï`Šþò$î$etï`®ð î-×ï_µþÇ$î5ž|ï\ðî9Éuï_Jð î%�|ïWðî&žï\þ+$î*ÈïYuþ$Çî&žïYQþN$î&žïYQþ$ëî#ÖïZµþÇ$î-IïYQþ$ëî-IïYQþN$î1sïYuþ$Çî-Iï\þ+$î,,ïWðî*ÈïZµþ€$î2×ïWðî3óï\þ+$î8ïYuþ$Çî3óïYQþN$î3óïYQþ$ëî1sïZµþ€$î+tïc.ðîòïaÊð!îGï`®ðî8ïZµþd$î>ÉïU‘þ$î?WïXæð î>ÉïXÃþ«$îAuïW<ðî?WïVð îGtïaÊðîòï_‘ðîòï`®ðî8eï;Pþ€$î?æï9Éþ$«î8eï9¥þ¤$î8eï9¥þ$Îî8eï6Þþ$Îî8eï6Þþ¤$î?æï7þ$«î8eï8‰þ€$î ÈpïUð î.ótï,sð î0žï1sðî0ï7Iðî.óï&åð î0Wï)¬ðî"ºï/‚ð î"ºï-ð î/:ï4;ð î"ºï4Éð î"ºï*:ðî"ºï'sð 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ControllerTagRegisterControlRegister16-wordFIFOFormatRAMSubsectorSequencePROM4ReadPROMSequenceWrite884OtherControls>IOB12>DriveTagCylinderTagHeadTagControlTag12TagBusWordCounter>1216-word>>>16TagTW6Divider4>>SubsectorCounterSectorTWiiiselectedbabaIndexTWqqcdeffedc18>NotOnLineNotReadyNotSelectedHeadOvflSeekIncDevCheckcdeffedcReadOnlyFIFOControlFifoUnderflowFifoOverflowRdFifoTWWrFifoTWShiftRegister>iSelectErrorsFromDiskDrivesTo DiskDrives>DriveErrorsFromController<Radial cable iSelected.0Selected.1Selected.2Selected.3Selected.iBitClock.iData.iSubsecIndex.i16>>16Subsec.iIndex.iSubsec.iIndex.i>>&StatusCylinderOffsetNoTerminator<>MuffRegister168MufflerMultiplexorsDMuxAddress84fedcMultiplexor controls11<<>DMuxData>DMuxDataDMuxClockBoardSelectBoardSelectabFigure 139/5/79î ÈrïUðîHïT þG$îHïJ˜þk$îºïI4þ$îºïI4þ²$îHïIXþ$äîºïMþŽ$îHï6 þŽ$îHï2%þ$îrïTßþ$îrïTßþù$îHïUþ$äîrïXÃþÖ$î%�ïGÑþd$î+åïDþ$äî%�ïCíþ‡$î%�ïCíþ$î dïZµþ$î dïZµþ@$î�ïZØþ$äî dï^˜þ$îótïO»ðîÖïNðî�ïK‘ðîHïIæðîÖï4‚ðîòï2×ðî�ïVfðîdïUJðî&ïFIð î 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14Display ControllerD1Display.sil18Fout>>T0T1ROdd1616REvenFIFO256 x 32RAM>>T1pAReaderPtrBReaderPtrAWriterPtrBWriterPtrFIFO is written during FH andis read during the SH; readsalternate between channelA and channel B (irrespectiveof whether or not the channelwants the FIFO).>>>>7ACanReadFIFOAWritingFIFO>>1HWindowChannelOnChannelOffCursor video1st FIFORead2nd FIFORead<><><><><>32LeftMargin15><>16CursorX><18128 words ofFIFO used by A,128 by B.NLCB16 x 12RAM12CLCB<>RAMHRamHRamAddrHRamOut1024 x 33>>32FIB>>32SIB32>SR8A or B channel timing (in pixel clocks, not to scale)3>10Permuter>32>8SR>32SIB32>FIBT0DblCursorDataAItem.0AItem.1AItem.3BItem.0AOnBOndcAItem.2PolarityMiniMixer256 x 4 RAM48>4AItem[4:7]8dcCursorDataAItem.0BItem.0PolarityefcddcVBlankHBlankdc1AltoVideoPClkPClkVariousregisters>of NLCB and CLCB registersNLCBAddr412ItemClk'sPClk/2hg18IOBp16RIOBRIOBT3See Figure 15 for layoutHorizontal Blanking<>Visibleleft margin8/30/81RIOB>>RIOBMiniMix7-WireInterfacepTo 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SingleStep, NoWakeups, TestClock, TestColl', TestData,and ReportCollsHost Address is set by backpanel jumpersPDInputPDNewPDOldEClkEClkEClkFSMPDCarrierPDEvent[0:1]0 No event1 Collision2 Data 03 Data 1PhaseDecoderReceiverFSMRxCollisionRxEOPRxSync'RxIncTransRxCRCResetRxCRCClkRxDataRxCtrl[0:1]RxSRFull'EClkSR1EClkRxDataRxEOPReceiverFIFOefdccdfe211616-wordx 19-bitRAMT1ParityEthData.18IOAtten18EthData[0:17]T1T1IOB18RAM16-wordFIFORxFifoRdPtrRxFifoWrtPtrTxFifoRdPtrTxFifoWrtPtrx 18-bit18TransmitterT118SR1TxDataTxCRCEnblRxDataRxCRCClkRxCRCResetRxCRCErrorCRCTxCRCClkCheckTxOffT1TxFifoPECRCGenFSMTransmitterTxCRCEnblTxCRCClkTxGoneTxGoTxDataTxSRCtrl[0:1]TxEndTxAbortTxStartTxSREmptyGotTxBitwire-orPhaseEncoderTxOffXcCollisionRxCollisionTxGoPEOutputTxCollisionGotTxBitTxCollisionTxOffTxFifoPETxDataLatedcTxAbortabTxFifoEmptyTxEOPTxEnddcTxFifoFullTxEOPbaPDCarrierTxStartReceiverTransmitterRxCollisionRxDataLateRxCRCErrorRxIncTransPd_Input1514131211109876543210EthDTIOA = 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î-×ïÖþ$î1ºïÖþ$î7Iïäðî6»ïÈðî6»ï«ðî?ïäðî>‚ïÈðî=ôï«ðîJ»ïäðîJtïÈðîIæï«ðîF�ïÈðîB­ïÈðî:åïÈðî3ïÈðî+WïÈðî'sïÈðî#�ïÈðî¬ïÈðîÈïÈðîäïÈðîïÈðîïÈðîDXuï«ðî9tï Vð.ÿä9«Kmc¼ 6RSTK[0]RSTK[1:3]Meaning01234567No StkP changeStkP_ StkP+2StkP_ StkP+3StkP_ StkP+1ASELFF[0:1]Meaning0123012301230123--------01234567PreFetch_ RM/STKLongFetch_ RM/STKStore_ RM/STKDummyRef_ RM/STKIFetch_ RM/STKFetch_ RM/STKStore_ MdStore_ IdStore_ QStore_ TFetch_ MdFetch_ IdFetch_ QFetch_ TA_ RM/STKA_ IdA_ TShift operationASELMeaning01234567Store_ RM/STKFetch_ RM/STKStore_ TFetch_ TShift operationA_ TA_ IdA_ RM/STKBSELPrimaryExternal01234567MdRM/STKTQ0,,FF377,,FFFF,,0FF,,377----Q_ BLCMeaning01234567No actionT_ PdT_ Md, RM/STK_ PdT_ MdRM/STK_ MdT_ Pd, RM/STK_ MdRM/STK_ PdT_ Pd, RM/STK_ PdLogical357111517213337NOT ANOT A OR NOT BNOT A OR BNOT A AND NOT BNOT BA XNOR B, A EQV B, A=BA OR NOT BNOT A AND BA XOR B, A#BBA OR BA AND NOT BA AND BAA1 (all ones)A0 (all zeroes)6Arithmetic (no carry)Arithmetic (with carry)206236A2*AA+BA+12*A+1A+B+1AALUF[0:2]01234567MeaningShiftNoMaskShiftLMaskShiftRMaskShiftBothMasksShMdNoMaskShMdLMaskShMdRMaskShMdBothMasksSHASHBRMaskLMaskShC bits:234:78:1112:15RF_ AWF_ AShC_ BA[2]A[2]B[2]A[3]A[3]B[3]P+S+116-P-S-1B[4:7]undefined16-P-S-1B[8:11]15-SPB[12:15]CountFF[4:7]FF[4:7]FF[0:3]Shift controls come fromShc when BSEL[0]=0 in themicroinstruction that shiftsShift controls come from FFwhen BSEL[0]=1, and thesource for B is changed to QP=A[8:11]=number of bits to the left of the fieldS=A[12:15]=number of bits in the field - 1020021022023024025026027030031032033034035036037070071072073074075076077A[12:15]_ FF[4:7]A_ RM/STKA_ TA_ MdA_ QXorCarryXorSavedCarryCarry20ModStkPBeforeW--ReadMapPd_ InputPd_ InputNoPERisIdTisIdOutput_ BFlipMemBaseBranch conditionsBigBDispatch_ BBDispatch_ BMultiplyQ_ B--TgetsMdFreezeBCReplace RSTK byNoop100101102105106107122123124125126127PCF_ BIFUTest_ BIFUTick--MemBase_ B[3:7]RBase_ B[12:15]Pointers_ B----CFlags_ A'BrLo_ ABrHi_ ALoadTestSyndromeProcSRN_ B[12:15]130131132133134135136137140141142143144145146147RescheduleNoRescheduleIFUMRH_ BIFUMLH_ BIFUResetBrkIns_ BUseDMDMidasStrobe_ BTaskingOffTaskingOnStkP_ B[8:15]RestoreStkPCnt_ BLink_ B150151152153154155156157Q lsh 1Q rsh 1TIOA[0:7]_ B[0:7]--Hold&TaskSim_ BWF_ ARF_ AShC_ A160161162163164165166167170171172173174175176177B_ FaultInfo'B_ Pipe0 (VaHi)B_ Pipe1 (VaLo)B_ Pipe2'B_ Pipe3' (Map')B_ Pipe4' (Errors')B_ Config'B_ Pipe5B_ PCX'B_ IFUMRH'B_ IFUMLH'B_ DBufB_ RWCPRegB_ Link262263264265266267270271272273274275276277000-17040-57060-67200-17220-37240-47250-53254-57260-61RBase_ FF[4:7]Replace RBase byFF[4:7] for writeTIOA[5:7]_ FF[5:7]MemBaseX_ FF[6:7]MemBX_ FF[6:7]--Pd_ ALUFMRWPd_ ALUFMEMPd_ CntPd_ PointersPd_ TIOA&StkPPd_ ShCPd_ ALU rsh 1Pd_ ALU rcy 1Pd_ ALU brsh 1Pd_ ALU arsh 1Pd_ ALU lsh 1Pd_ ALU lcy 1DivideCDivide300-37340-57360-67FF[4:7] for writeMemBase_ FF[3:7]Cnt_ FF[4:7]Wakeup[FF[4:7]]StkP_ StkP - 4StkP_ StkP - 3StkP_ StkP - 2StkP_ StkP - 1Field:110-17120-21LoadMcr[A,B]103104RescheduleNow113232527313501422362002142221614100711156125131234A - B - 1A - 1A - BValueAddrMeaningMeaningAddrValueALUFM addresses for operationsin standard system microcodeqqD1CribSheet.sil--0 = No ovfl/undfl check1 = Ovfl/undfl checkIOFetch_RM (io)Flush_RM/STK (emu/flt)Map_RM/STK (emu/flt)IOStore_RM (io)BSEL.1BSEL.2Programmers' Crib SheetDerivation of Shift ControlsALUFM Control ValuesALUF Shift DecodesRSTK Decodes for STK OperationsASEL Decodes (FF not ok)ASEL Decodes (FF is ok)BSEL DecodesLC DecodesFF DecodesFigure 17InsSetorEvent_BEventCntB_BB_EventCntA'B_EventCntB'9/26/79î,,tïVðî,,ïSŸð î2×ïSŸðî.eïQôðî.eïPØðî.eïO»ðî.eïNŸðî.eïM‚ðî.eïLfðî.eïKJðî.eïJ-ðî2×ïQôðî2×ïO»ð î2×ïNŸð î2×ïPØð îÖïc.ðî+ïc.ðîäïc.ðîHïaƒðîHï`gðîHï^.ðîHï]ðîHï[õðîHïZØðîHïXŸðîHïWƒðîHïVfðîHïUJðîHïT-ðîHïSðîHïQôðîHïPØðîHïO»ðîHïNŸðîHïM‚ðîHïLfðîHïKJðîHïJ-ðîòïaƒðîòï[õðîòïVfðîòïQôðîòïM‚ðîòïLfðîòïKJðîòïJ-ðîäïaƒðîäï^.ðîäï]ð îäï[õðîäïXŸðîäïWƒð îäïVfð îäïUJð îäïT-ðîäïSðîäïQôð îäïPØð îäïO»ðîäïNŸðîäïM‚ð îäïLfðîäïKJðîäïJ-ðî+åïbçðî2�ïbçðî-ïaƒðî-ï`gðî-ï_Jðî-ï^.ðî-ï]ðî-ï[õðî-ïZØðî-ïY¼ðî2�ïaƒð î2�ï`gð î2�ï_Jðî2�ï^.ðî2�ïY¼ðî2�ïZØðî2�ï[õðî2�ï]ð îÇïc.ðîòïc.ðî ïc.ðî�ïaƒðî�ï`gðî�ï_Jðî�ï^.ðî�ï]ðî�ï[õðî�ïZØðî�ïY¼ðîòïaƒðîòï`gðîòï_Jðîòï^.ðîòï]ðîòï[õðîòïZØðîòïY¼ðî ïaƒðî ï`gðî ï^.ðî�ïUJðîòïUJðî�ïSŸðî�ïRƒðî�ïQfðî�ïPJðî�ïO-ðî�ïNðî�ïLôðî�ïKØðîòïSŸð îòïRƒðîòïQfðîòïPJðîòïO-ð îòïNðîòïLôð îòïKØðî:ïE»ðî:ïA×ðî:ï@»ðî:ï?žðî:ï>‚ðî:ï‚ðîVï=fðîVï‚ðî<ï=fðî<ï‚ð î@-ï=fð î@-ï;ðîï=ðîï<ðîï:åðîï9Éðîï8¬ðîï7�ðîï6tðîï5Wðîï0åðîï/Éðîï.¬ðîï-�ðîï,sðîï+Wðîï*:ðîï)ðî€ïGðî€ïFð î€ïDæðî€ïCÉðî€ïB­ðî€ïA�ðî€ï@tð î€ï?Wðî€ï>;ðî€ï=ðî€ï<ðî€ï:åð î€ï9Éð î€ï8¬ðî€ï7�ðî€ï6tð î€ï5Wð î€ï2ðî€ï0åðî€ï/Éð î€ï.¬ðî€ï-�ðî€ï,sðî€ï+Wðî€ï*:ðî€ï4;ðî€ï)ðîï&åðîï%Èðîï$¬ðîï!Vðîï :ðîïðîïÈðîï¬ðîï�ðîïsðîïVðîï:ðî€ï&åðî€ï%Èð î€ï$¬ðî€ï"sðî€ï!Vðî€ï :ðî€ïð î€ïðî€ïäðî€ïÈð î€ï¬ðî€ï�ðî€ïsðî€ï:ðîïðîïðîïäðîïÈðîï«ðîï�ðîïrðîï Vðîï 9ðîï ðîï ðî�ïäðî�ïÈðî�ï¬ðî�ï�ðî�ïsðî€ïäð î€ïÈð î€ï«ð î€ï�ð î€ïrðî€ï Vð î€ï 9ðî€ï ðî€ï ð î�ïäð î�ïÈð î�ï¬ð î�ï�ðî�ïsðî�ïVðî�ï:ðî�ïðî�ïðî�ïäðî�ïÈðî�ï«ðî�ï�ðî�ïVðî�ï:ðî�ïðî�ïðî�ïäðî�ïÈðî�ï«ðî�ï�ðî�ïrðî�ï Vðî�ï 9ðî�ï ðî�ï ðî&žïäðî&žïÈðî&žï¬ðî&žï�ðî&žïsðî&žïVðî&žï:ðî&žïðî&žïðî&žïäðî&žïÈðî�ïrð î�ï Vðî�ï 9ðî�ï ð î�ï ðî+žïäðî+žïÈð î+žï¬ðî+žï�ðî+žïVð î+žï:ð î+žïðî+žïäð î+žïÈðî8ïÈðî8ï¬ðî8ï�ðî8ïsðî8ïVðî8ï:ðî8ïðî8ïðî8ïäðî8ïÈðî8ï«ðî8ï�ðî8ïrðî8ï VðîïGðîï4;ðîï2ðî&žï�ðî&žïrðî&žï 9ðî&žï ðî&žï ðî8ïäðî+žï�ðî+žïrðî+žï Vðî+žï 9ðî+žï ðî+žï ðî<×ïäðî<×ïÈð î<×ï¬ð î<×ï�ðî<×ïsð î<×ïVð î<×ï:ðî<×ïð î<×ïð î<×ïäðî<×ïÈðî<×ï«ð î<×ï�ð î<×ïrðî<×ï Vðî8ï ðî8ï ðî8ïäðî€ï3ðî<×ï ðî<×ï ð î<×ïäðî2×ïM‚ðî2×ïLfðî2×ïKJðî2×ïJ-ðîÖï+žðîïðîïäðî€ïVð îï#�ðîï"sðî€ï#�ð î:ïBôðî:ï=fðî:ï8ôðî:ï7×ðî:ï6»ðî:ï5žðî:ï3eðî*ÈïBôðî*Èï@»ðî*Èï?žðî*Èï>‚ðî*Èï:ðî*Èï7×ðî*Èï6»ðîïBôðîï=fðîï8ôðîHï7×ðîHï6»ðîï5žðîï4‚ðîHï3eðî.eïBôðî.eï@»ðî.eï?žðî.ï>‚ðî.ï:ðî.eï7×ðî.eï6»ðî0åï?žð î0åï>‚ðî0åï6»ðîïDŸðîïDŸðîVïDŸðî0åïDŸðî-�ïDŸðî)¬ïDŸðîVï0åðîVï/ÉðîHï0åþ$€îHï0Âþ€$î,sï0Âþ9$îº|ï/ðî.ï/ðîB­uïòðî tï_Jðî2�ïVðî2�ïUðîäï_JðîäïZØðîäï`gðîäïY¼ðî+ïY.þHGî8¬ï/‚þGîïXæþäGîdïKþäGîï +þ$îHïIXþ5WGîï/:þ5WGîHïeþ5Gîdï#Hðîï#HðîHrïdðîÖpï-IðîïGfðî9ÉïGfðî,,ïWƒðî+åïd‘ðîÖïdÙðîÇïdÙð îïVõð îïIð î+ïIŸþGVîïeþGFØî.¬ï0åþ$€î"ºrïUð î€tïðî€ïð î+žïsð î+žïð îCÉuïÕðî7�ïäþ$dî&ïäþ$dÿ LäÕJQeg^ HELVETICA  HELVETICA  HELVETICA HELVETICA GATES ° zÔ+F3 <.J 8T7\Ko'€-‘ Q� ¢¨»º;ÌÉÚûêj/íëÿÿ—ήlÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿd1progview.sil etc.Fialae15-Sep-81 18:31:24