PARCXEROXFileProjectDesignerRevDateS. OrnsteinVoiceTitle Pageetp-rev-Ae.silE T H E R P H O N E S C H E M A T I C STable of contentsTITLEPage0102030405060708091011ReferenceProcessor and ClockAddress Buffers/SelectsSLCSerial Line Controllers8K ROMRAM 0 - 16KRAM 16K - 32K & Audio Output Memory3637System Block DiagramMiscellaneous12Audio Input/OutputDMA's and Parallel I/OREFERENCE FIGSL. StewartL A R KLark Layout RulesLark Layout UPPER LEFTLark Layout UPPER RIGHTVoice Font 9 PicturesVoice Font 9 Pictures (more)Voice Font 9 LibraryVoice Font 8 Library and picturesTimer and Interrupts and WD EncryptPage00External Connections and PLATSExternal CablesAe383940414243543/10/82CG -G G G 9wdr$u.Gr9/:;t>GGr>;Gr:Gr#GrGrNXGGrNXGNG Gr0Wp  $[k3Nk MlkMkOrTt)FVvAIV@$3wAI2@9$3p>;3<3:39;373534;32303/:3-ru Vp>; :>^V$V<"s<$V56 $V4; 4^$V2s2$V0 1 $V/:#+/^$3#3!V#!V#9$V! "$3+V77$V:!V; 9$Vv&V%V$Et G0Wp !rXXVp : ]$V#$V$r$V:!V]9$V% $V:(- $V#( $ :]V$V9;#*9^$H;uJtpV-V+, $;3 :333:333:>GN[ 10981211109845612311131281093216548921132132918810910911512761415413312121365431213141516171819911876543212112345678119191817161514131215341141316171152812106787653923438373635302432292726282534193331181722212312111091314151640120PARCDrawingXEROXFileProjectDesignerRevDatePageAe01S. OrnsteinVoiceETP01.SilProcessor and ClockVCCAGND20GND1RRRTTTTTTTTRRRRRRRRTTTTTTTTTIODTHRQHLDAALERSETRDYMINCLKINTRNMIAD1AD0AD2AD3AD4AD5AD6AD7A15A16A17A18A19A8A9A10A11A12A13A14i8088RD'WR'TEST'INTA'DEN'TTTTTTTTTTTTSS0'i8284AAEN2'RDY2RRRES'RSETX1X2FC'EFICSYNCRDY1AEN1'ASYNC'OSCCLKPCLKRDYTTTTTRRRRRRRRR.....GNDGNDi8286TOE'A7A6A5A4A3A2A1A0B7B6B5B4B3B2B1B0TTTTTTTTSSRRRRRRRRBDATA7BDATA6BDATA5BDATA4BDATA3BDATA2then Ready is always true. Otherwise (if the Proc is talkingto the SLC) the SLC's readyNote: If the SLC isn't selected,line controlsLADDR15LADDR00LADDR01LADDR02LADDR03LADDR04LADDR05LADDR06LADDR07BDATA1BDATA0LADDR08LADDR09LADDR10LADDR11LADDR12LADDR13LADDR14TRHGiHOLDCOE'RRRRRRRRSSTTTTTTTTB0B1B2B3B4B5B6B7A0A1A2A3A4A5A6A7i8282SLCDACKTRHGiNALEALE88PROCORSLC'SYSCLKTRHGiRESETRESET'MEMSEL'GND.PROCRDYTR110 ohms in serieswith sysclk on sdk-86??SYSCLKLS174ALE88GNDCL'CRQQTTSQQ'RRbaba'GND.1 ms.RESETa'babRRQ'QSTTQQRCCL'TDCRRKICKWDTRESET.CAPWDTCAPRESRESRESMemory onlyVCCGNDWatchdog TimerReset PulserTRFout..15 MHZ SCKCL'SSYSCLK.MOSHIGHK1114ALS174N123N123LS32LS04LS04LS04iEN'iHGRTR8T09L. Stewartad7ad6ad5ad4ad3ad2ad1ad0ad0ad1ad2ad3ad4ad5ad6ad7ad7ad6ad5ad4ad3ad2ad1ad0rd'wr'pclkres'inta'hldahlda'hlda'ioio'rd'wr'iointTRRiDCLS02TRHGiSLCRDY'MRD'hldahldaMemory data bus transceiverProc drives SLC's NALE during hlda low(proc incontrol) and therefore drivesaddress latch. SLC drives address latchat other times. When either the proc orSLC in control, latch drives LADDRBRKDETfrom 8251LS041 secTRHGiLS04#2b65#1c65#f65#1i65#2h65#a06f#a06h#h06a#h06b#h06c#2b66c#b08d#b06a#1c66a#b08aTTLHigh1TTLHigh1TTLHigh1TTLHigh1PwrReset'ManResetNCManResetNO.ABTRRiABTRRi#b12b#b12aLS00LS00LS00iTRRDCiABTRRiLS00#b12c#b12d#2b67b#2b67aDIODEWDTPROCORSLC'GNDRRTHGENRRTHGENRRTHGENRRTHGENPROCORSLC'TRRiiABLS02N125N125N125N125#b10a#b10b#b10c#b10d#1c66cnminmiGNDres'SYSCLKSysClk'MRD'MWR'DMRD'DMWR'MRD'MWR'TTLHigh4.3/10/8213CG -G G G  t  d d ,+,+,(%1,"2I"02I:1,3e 1,]2I]0 +],,])@ 8:8<#7#8,33H*#0#*!$I',I c. $;-H@@#H?!?%:%=f"5l:l;-)O#O IyI NyNE 0E .E -E ,E +E *E )eE (HBf$e?$e>0>.>->,>+>*>)e>(H SyS@P @P+@PH@Pd@P@P@P@PAI +D +GB GB+GBHGBdGBGBGBGB3X^_a3c.3dJ3eg3f3Y&_&b&c%e%Y][=fZJ=f[f=f\=f]=Bb=f`=f_=f^=Bc.=BdJ=Beg=Bf=BO=BN=BLf=BKJ=BJ-=BI=BG=BF=BE-3c3I3O3N3J3_3Y3U=BU=BV=BX=fY.=BT=BS=BR=BQf3Gf4FI3E-9wdrur$u.Gr9/:;t>H;GGr>;Gr:Gr#GrGrNXGGrNXGNG Gr;pJt0W %: 5tF5D5E4|AY4Bv4C=M=N=O=P=UZ=T==S!=R4R4U4\4F4J=4K4E=4_=AY=C=D =E==FY=Gv=H=J==K;ttGf;tI5O-:WO-:FI5Y.5_J5H5c.5M5J-:Q:P:S:T-:UJ:Vf:W:X:a:b:c:d:e:Y:Z:[:]:^.:_J:`g8h.53C$%5WC$=D$%5Wi$:K:J5UJ:WM:WH=|b=a=`w=_Z=Z=\=]!=^>=Y=X=W=Vv5Wg|$:WtD :h.[f\s|X!sY>%Vf$ri$VC$Vf$rtY.#Y.edcb`_J^.W#eg#c.#b#_J%|U%b!%_%^%\sUsbsas`ws_Zs]s\sZsT=g|$%c$%_$%Y$%b!=QC $=R_ $D/$D.$D-$D,$D(%$D)A$D*^$D+z$=S| $=T $=U $=V $=W $=Y $8/$=b=a=`w=_Z=]| $=\_ $=[C $=Z& $=^ $=_ $=` $=a $[$t[Yr$@t#$:[$@:\]$sa`$$sad'$=F $BAm$G G$rAm $$Am $$Am]$B D BHB+BBBBB B EtHEt+EtEtEtEtEt Et G|GGG G G tG WG ;EPBAAAA A A tA WA ;G$G$Gy$G]$G $G$G$$GA$B$]IXtIXIXIXIXdIXHu\!ZJ] =K& $Y. BtbIX(HIX)eIX*IX+IX,IX-IX.IX0IX+IX BZJB[fB\B]B^B_B`.%$.$ V|O +O rP rP OVtO@t&B&>|$u>%>&>'>(>*>+ >,<@P!C!D$uD%D&D'D(D*D+ D,<C;t'C;(C;)C;+C;,,C;-IC;.eC;/?'?(?)?+?,,?-I?.e?/?41$?4%^$?4%^$D%$r?43$@t2I8.$8-$8,$8+z$8*^$8)A$8(%$. V|J +J rK rK JS| $ VS|$=LB $=O $3t#%:#$%: ]$%:#;t, 9@ $Et@$+Wc V|E +E rF rF EtII+WM $$=M $9d+WH $$+WU $$+WU=|E=+Wt_(N$U$M$y(|K$AK$QCN$$Mr$(ug(f$N%:tPJDXF9 $9$9$$9A$9]$9y$9$9$W$$X!7$!?{$%7$!7$#7$A>^"O>^$|;"O;%6<%9#l2|$t<$9^|6<7Ye7e7#6$@t:{98V6 ]$%|6<&Wu>+WtYI{ r$ : ;97$@ 2|8 28 8u 7YVt:=|3r:r7Y<2<t??9;9$r9$@$9$ 98e$$ 98e$9 9:{$ |8u: : d9d7Y=B$; $t=f;- ; $ 8$9r|:+WJ $$%b|V$ <%$ BB$@$V@$ C_$VBBy$$?{$"s?$VA&$ tCVBfVAI VI{$N{ r$ VN{$H;u + +WGB $$+WF& $$+WtGf+WFI0WE-$0WE $pEt&W@t r`$d$ O|_Zr`$ O`$tb rc $|baue%|E$J r$)J $y$M_$$J-$U%^tJ-'OJ-'|E%I$H$(G$9G $$tI^$$9$=|AY+WtI`%:LfDH; GEt%%:O-%:KJ Q L G r=f>7I.",79",dJ_GV6,r-$U-y$,,$ 9*$ V*$y.A]$.A$2%y$)y$ 91 $3e 2I ) =|FY/9$, 9$V(V( 9'<(X& '<V/V/ 9-Y.u,< -Y t( .10*93B$|/.uz-Yz/0 0 -Y$/$/(-Y#.u#,<'s-Y2%V$!0$9!/9$(1 $$t0:0's.<&W; Bf]$ $ $H|XH;;t+$$H|XH;;t+$ $H| ;H    t  $y$H|Hty$r$$$+  @$$$$ |]]VtVt $$rtddH VHVHV+V  =G $%=BV$+=f+WJVOV$6,.1,38DX8  +$ y$$ @$ d$  dV; y$V;-r|7Y>ptzGOi5723146171513111935792468118161412171513111935796542468118161412119141315121046515141312111097543216151413121110975432161514131211109754321664 K16K1503478111219164K000110112KI/OPARCDrawingXEROXFileProjectDesignerRevDatePageAeS. OrnsteinVoiceLADDR15LADDR14LADDR13LADDR12LADDR11LADDR10LADDR09LADDR08LADDR07LADDR06LADDR05LADDR04LADDR03LADDR02LADDR01LADDR00BADDR15BADDR14BADDR13BADDR12BADDR11BADDR10BADDR09BADDR08BADDR07BADDR06BADDR05BADDR04BADDR03BADDR02BADDR01BADDR00SELDMA1'SELDMA2'SELUSART'Q7'Q6'Q5'Q4'Q3'Q2'Q1'Q0'S4S2S1E'E'TTTTTTTTSSRRRSESELSER'SELPRIINT'7654 3210SELSLC'Address Buffers/SelectsSELENCMAS'Q7'Q6'Q5'Q4'Q3'Q2'Q1'Q0'S4S2S1E'E'TTTTTTTTSSRRRSEin SDK-86, Even addresses are in one chip, odd inanother.SELRAM00'SELRAM01'SELRAM02'SELRAM03'SELRAM04'SELRAM05'SELRAM06' Q7'Q6'Q5'Q4'Q3'Q2'Q1'Q0'S4S2S1E'E'TTTTTTTTSSRRRSESELRAM17'SELRAM16'SELRAM15'SELRAM14'SELRAM13'SELRAM12'SELRAM11'SELRAM10'TRRiDCTTRRSTTE'Q0'Q1'Q2'Q3'S2S1BANK0'BANK1'BANK0'BANK1'BANK2'BANK3'32K Bytes RAMAUDOUT ChipMEMSEL'EN'TTTTQ1Q0Q2Q3RRRRRA0A1A2A3SELTIMER'SELPIO'ABTRRiMEMSEL'ETP02.sil02DMA access orProc selecting memory8000000001XXXXXXXXLS138LS138LS138LS139LS02LS00L. StewartSELROM4'SELROM5'SELROM6'SELROM7'SELRAM07'EN'TTTTQ1Q0Q2Q3RRRRRA0A1A2A3EN'TTTTQ1Q0Q2Q3RRRRRA0A1A2A3EN'TTTTQ1Q0Q2Q3RRRRRA0A1A2A3GNDGNDGNDGNDio'hldaTTRRSTTE'Q0'Q1'Q2'Q3'S2S1BANK3'16K bytes ROM (8K occurs twice)LS139BADDR13BADDR12BADDR11BADDR11BADDR12BADDR13BADDR12BADDR00BADDR15BADDR14BADDR07BADDR04BADDR08MEMSEL'#1f67#2k66#j08#j06b#j06c#1c66b#a08b#1l65a#2k65a#1l65b#2k65bLS244ALS244ALS244ALS244ATTLHigh2TTLHigh2BADDR06xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx01234567800x001x000x101x110x011x010x111x1It is mandatory to addressthe SLC with addressesin the 20'sGNDBADDR08The SLC decodes the low8 address bits2/07/82CG -G G G t/-Ir.er/d+0.e53]53\53[f53ZJ53X?]?\?[f?ZJ5g5f5eg5dJ5b>g>f>eg>dJ53I53H53Gf53FI53D?I?H?Gf?FI7I+2%H2%5S5R5Qf5PJ5N>S>R>Qf>PJ", ! ",#H! dT-SQPONMLfdI+IRPJNHICBfAI@-?=<;d8+8A?=fH8:0:/:.e:-I:,,:+:4):4(7&5&4^.4^,4^*6&bXrG`Gr`G r`G`GbXrG bXrG `Gr`Gr`G`GbXrGbXrG`Gs`GbGdsc.GdGdVG Vuc9e Gd9f<9G9f<9Gse Gdek``k``k` ` k``k``_ _JGs_Gd _G^V_GV]GV]XGs]XGd[ZYX\G9ZG9ZG9[GXG9^G^uG^uGd]G ]XG]XG]XGd]gGdiGiGsgGdrh ]G9wdrur$u.Gr9/:;t>H;GGr>;Gr:Gr#GrGrNXGGrNXGNG Gr;p0W /:g|$/:f`$/:eC$/:d'$/:]|$/:\_$/:[C$/:Z&$/:F&$/:GB$/:H_$/:I{$/:P&$/:QC$/:R_$/:S|$/:tg/:f/:eg/:dJ/:]/:\/:[f/:ZJ/:S/:R/:Qf/:PJ/:I/:H/:Gf/:FI>g|$>f`$>eC$>d'$>Z&$>[C$>\_$>]|$>I{V$>H_V$>GBV$>F&V$>P&V$>QCV$>R_V$>S|V$BgBfBegBdJB]B\B[fBZJBSBRBQfBPJBIBHBGfBFI>;.e>;/=) 8(H8)e8*8+8,8-8.805{'$ @5{'$9',$ 5{2%r$5.A5, 5)6P',8',9|,9+9*9)u9(X9'<9&9%8"6P"5+ 5(5&7l"7t',+. $:W0zV$:W/^V$:W.AV$:W-%V$:W*V$:W)$:W($:W+=-I +, $+*^ $Au +# $6t%$+%^ $>t0rp?@AB9$ @9$z:$ E r$OA&O>O<::z|?z>z=vz;95t:?{$A$;$u543e2I/^ r$0z r$=B$<$=$>$@ $A&$BB$C_$tC Bf AI @- ? = < 7#$U8 $KLNO-PJQfRSJ$ @J$zJ$ Ur$OQOOOM_JJz|PZzO=zN!zMzKzJzIzHFYFYNLvJ=FYtJM$R_$P&$T $R$Q$P$O$N{$M_$LB$Lf M N O P Q S T- r|GGXXz$A$X%^$$$$$<$Xtu<t"! e! 9$V"$ $#%$"V$ $$7%A$7I$:8B$8B:$8e$I$H:$:H$G$GA$8eI#H",!u[f Y t7N>|Lv>M>N>O=tP=O=Q=S6t|J6tLv6tM6tN6tO7tO7P7Q7S6M_$y6M_$>M$V6U$=+ >(3|37X2t2;6tX79$+$]$+]$+tH%:p JtuH +?D0D/D.eD-ID,,D+D)D(?+A+DX+rtTrD51,#30Wp t0/.e-I; 7D>|Bv>C>D>E=tF=E=G=I6t|@6tBv6tC6tD6tE7tE7F7G7I6C_$y6C_$>C$V6K$7b>|`w>a>b>c=td=c=e=g6t|^6t`w6ta6tb6tc7tc7d7e7g6a`$y6a`$>a$V6i$7X>|Vv>W>X>Y=tZ=Y=[=]6t|T6tVv6tW6tX6tY7tY7Z7[7]6W_$y6W_$>W$V6_$/:b|$/:b/:X/:X|$/:N{$/:N/:D/:D{$d|+)u2$,,$, $, $$*$+',*t,,0.-,.-9)$9)]$)uXt1,RPJN=f?A/.e",!+.+,++ ] $+# r]$:',s:sJ:+:HH5?Wb?WN?WX?WD8h.9;^.9;T-9;J-G7I:W, V$+*Iu,,I+I)I(I-II.eI/I0K2IK2IJt2II2IH;2IG2IG2IF2ID2IF0F/F.eF-IF,,F+F)F(<#H<",pGNi [8912131312113211213141516171819911876543212031212223262728293019181716761312113640393837353433322524141510123498203121222326272829301918171676131211364039383735343332252414151012349872663536598343332312728293021201918222324251716151413121110123440393837GNDAVCCAPA7PA6PA5PA4PA3PA2PA0PA1PC7PC6PC5PC4PC3PC2PC1PC0PB7PB6PB5PB4PB3PB2PB1PB0i8255D7D6D5D4D3D2D1D0RD'WR'CS'A1A0RSETTTTTTTTTTTTTTTTTTTTTTTTTRRRRRRRRRRRRRRRRBADDR01BADDR00RESETSELPIO'VCCGNDPARCDrawingXEROXFileProjectDesignerRevDatePageAeS. OrnsteinVoiceDMA-0 & DMA-1i8237A-5GNDAVCCATTTTTTTTTTTTTTTTTTTTRRRRRRRRRRRRRRRRRHLDARSETRDYCLKA7A6A5A4A3A2A1A0DB7DB6DB5DB4DB3DB2DB1DB0ADSTBHRQDACK0DREQ0DREQ1DACK1DREQ2DACK2DREQ3DACK3AENEOP'IOR'IOW'MEMR'CS'RRMEMW'i8237A-5GNDAVCCATTTTTTTTTTTTTTTTTTTTRRRRRRRRRRRRRRRRRHLDARSETRDYCLKA7A6A5A4A3A2A1A0DB7DB6DB5DB4DB3DB2DB1DB0ADSTBHRQDACK0DREQ0DREQ1DACK1DREQ2DACK2DREQ3DACK3AENEOP'IOR'IOW'MEMR'CS'RRMEMW'LADDR07LADDR00LADDR01LADDR02LADDR03LADDR04LADDR05LADDR06HOLDSLCREQSELDMA1'SELDMA2'LADDR06LADDR05LADDR04LADDR03LADDR02LADDR01LADDR00LADDR07ZEROREQAUDOUTREQCOE'RRRRRRRRSSTTTTTTTTB0B1B2B3B4B5B6B7A0A1A2A3A4A5A6A7i8282AEN0ADSTB0AEN1ADSTB1TDCRRTRRiDCADSTB1ADSTB0AEN1AEN0LADDR15LADDR14LADDR13LADDR12LADDR11LADDR10LADDR09LADDR08CASCADEDACKCASCADEREQRESETRESETENCEOP'ENCMASREQENCSLVREQ.AUDINREQ.ETP03.sil03AUDINDACK'AUDOUTDACK'ZERODACK'for neg true DACK's - positivetrue REQ'sVCCGNDGNDVCCDMA0RDYParallel I/ODMA'sParallel I/OKICKWDTLS32LS02L. StewartMOSHIGH.............ad7ad6ad5ad4ad3ad2ad1ad0ad0ad1ad2ad3ad4ad5ad6ad7ad7ad6ad5ad4ad3ad2ad1ad0ad7ad6ad5ad4ad3ad2ad1ad0hldaPTIMERSTARTDMRD'DMRD'#i61#f66#i66#2h60#1c66d#2b66aStopAudClk'DMWR'DMWR'TRHGiTRHGiLS04LS04#b08fthe DMA's are programmed#h06dSLCDACK'SLCDACK'ENCMASDACK'ENCSLVDACK'SLCDACKAUDEOP'RESENCINT'.......rd'wr'wr'rd'MWR'MRD'2/07/82SysClk'SysClk'CG -G G G ?td:d$3(.A'.A)3B-...,<%:<%9<%8e<%7I<%6,<%5<%3<%29.6,.53:539538e537I536,535533532 + ,, AI @- ? = < ; : 9 7 6 5 4 k2 k1, 0 . -$B$AI$@-$?$=$<$;$:$9$7$6$5$4$2H1,H0H.H-H,,H+ + G e H ,          k kH +  $!$e$H$,$$$$$$$$$$HHH+H H H GH + M N P Q T- UJ Y Z ] ^. _J `g d c b a*N*M*Lf*KJ*O*P*Q*S*X*W*Vf*UJ*Y*Z*[*]+b+`+_+^*c.*dJ*eg*f"sL"sN!i $*J-$!J +$!J $(e(d(c(b(a(`g(^.(_J(\([f(ZJ(Y.(X(V(U(T(R(Qf(PJ(O-(N(L(K(J!g| $$h."sdJ"sc."sb"s`"s_"s^"s]"s\"sT"sS"sPJ"sZJ"sY."sQf*|b*a*`w*_Z*Z*\*]!*^>*Y>*X!*W*U*Qv*R*S*T*O=*N!*M*K*Gv*H*I*J!V]!V^!V_!Va!V\!V[v!VZZ!VY>!VW!VU!VQv!VPZ!VN!!VM!VJ!VId]$c]$b|]$a`]$\]$^ ]$_']$`C]$P]$Z]$Y]$U&]$T ]$Q]$tZYQP*K& $*LB $N{]$M_]$NM9wdrur$u.Gr9/:;t>H;GGr>;Gr:Gr#GrGrNXGGrNXGNG Gr;p0W  Vt" 9 9  "V$|Wt ; W t ;Xt<   ;  W  t           ; X t  9td 9  9 9  ]$ ]y$$ $AV$VVVVVdVHV+V 9 9 9 9 9d 9H 9+ 99dd 9d 9HH 9++ 9 9 9   9 d |t Wt d$ $ VD 9* 9+ CV$|'<(X*+ ,<-Y/01245679: ;=V=fV 9=f 9 $= $< $; $:{ $9^ $AI9:;<=?@-2$'$  r'$ r$ r$ $V @$V%^$ yV2$ $7 @$6 @$5{ @$y @$ @$ @$ $y $A& @$@ @$> @$= @$9^ @$:{ @$; @$< @$1 @$/ @$. @$- @$ @$- 7 $5{ $H,ez $ $ $ $ $ $% $A $ @$ @$ @$z @$ @$ @$% @$A @$56 6 $- $. $/ $1 $ @$ @$$ @$70905|/50 51<52Y53u5455567l+:4+</<0 <1<<2Y<3u<4<5<6:Wt2I:W3e:W4:W5:W6:W7:W8:W:72I73e74757677787:6P<%$6P/$6P/$<0$r6P>^$7<):{ $)9^ $)8B $)7% $)2 $)3 $)4 $)6 $<:{9$<9^9$<8B9$<7%9$<29$<39$<49$<6 9$  $ $ $V G: +, $* $V,,:+2|*/:+/:+/+ /(3%/#/&3%/:&/:&).$),$))$)'$)t.),)))'3-r$7-$]4;($:W($]>:>9>8e>7I>6,>5>3>2 % ' 0+:!  |0t7 |0%:p Jtt7 6 5 !VuB!VA , $* $ $ $  $t,,+ + GHGMkrhu EtpU /tKJ0W-I0W(H0Wp t1,*|U*O=*N!*M*K*_Z*`w*a*b*^>*]!*\*Ztdcba`g_J^.]9:;<=?@-AIeH,):)9)8e)7I)6,)5)3)2*M_ $.M .: +J-)e<03',3,,.Lf : -$e| :!;!;  9$$$)$V%^!z$ $?;t;t0ds s FdB $B.N *N{ $*|W*X!*Y>*T*S*R*QvOt1PO03OO$T UJ>pt. GNi M7654111312810965432124232222642832721102092565191418131712161115871011214154910735611121318211303132331918171612131415119810429563936353432403837728272620222324251819202122232425263271111098765417161513122PARCDrawingXEROXFileProjectDesignerRevDatePageAeS. OrnsteinVoiceTCS'WR'RD'D7D6D5D4D3D2D1D0CAS0CAS1i8259A-2A0CAS2INTINTA'IR7IR6IR5IR4IR3IR2IR1IR0EN'TTTTTTTTTTTTTRRRRRRRRRRRR...IR0 is highest priorityIR7 is lowest priorityTimer and InterruptsGNDAVCCARRRRRG5AG4AG3AG2AG1A9513DB13DB14DB15CS'X1C5C4C3C2C1G5G4G3G2G1OUT5OUT4OUT3OUT2OUT1DB0DB1DB2DB3DB4DB5DB6DB7WR'RD'C/D'TTTTFOUTTTTTTX2RRRRRRRRRRRRRRRRRRRRRRRRRRTSNSIOCLKASIOCLKBTRFoutCKSCOETEPCL'TLD'TRSRRRRRB0B2B3H0H1H2H3TTTSB1GND.6.144MHZ1.536 MHZK1115ATSN.ETP04.sil04..1.5361.5361.536///80105===(16 x 5)(1 x 10)(1 x 5)19,200153,600307,2009513 DIVISIONS///19,200153,600307,200////19,200/153,600/307,2001632163264163264=========120048009600648274 DivisionsSIOCLKA POSSIBILITIESFOUTBellevilleMode JCCCCC1.5361.536FSWDTorProg. Int.TSnTSnGFSAudInInt192 - 8nMode RtoggleMode R160Kbd/DisBaud BMode RMode A1.536prog resets8 hi184 Lo..TRHGiTSN'VCCGND12.288MHZLS163LS04L. StewartMOSHIGHMOSHIGHMOSHIGHMOSHIGHintad7ad6ad5ad4ad3ad2ad1ad0ad0ad1ad2ad3ad4ad5ad6ad7pclkinta'.600300240019,20096004800MOSHIGHMOSHIGH1.536PCLK.#i60#f61#d12#e12#b08eStopAudClk'KA'DIA'DOA'VCCAVDDARD'WR'CLKCS'DAL1DAL2DAL3DAL4DAL5DAL6DAL7DAL0A0CRPS'MR'KPE'ACTE'/DGNDAKRDIRDORRRRRRRRRRRRRRRRRRRTTTTTTTTTWD2001.......ad0ad1ad2ad3ad4ad5ad6ad7VCCGNDMOSHIGHRESET'TABRRTDCiiiRRSELENCMAS'BADDR00BADDR00BADDR00SELTIMER'SELPRIINT'ENCINTTIMERINTSLCTINTSLCRINTAUDININTAUDININTTIMERINTFRAMESYNCFRAMESYNCT1CLKPTIMERSTARTENCMASREQENCSLVREQLS08LS08#2h67b#i67TTLHigh1Plus12pclkUSARTINTTDCiiiRRLS08ENCMASDACK'ENCSLVDACK'TABRRLS08#2h67dT1CLK#2h67a#2h67cTIMERCLKHLFT1CLKSYNTSNTSNTRTRTSNSYNTSN#a06c#a06dSYSCLKSYSCLKLS174LS174MRD'MWR'rd'wr'MRD'MWR'2/07/823.072MHZ412563CDQ'QQSRTTRR'S'ENCINT.ENCEOP'RESENCINT'completeLS74#2b61aWhen decrypting, mustcheck that Master DMA is ENCSLVDACK'TTLHigh3CG -G G G $tGfrGf @GfGf43e5OUVyTOQySyPZJY.[f.AY..AZ.A].e^..A_J.e`.Ab.edJ.Aeg%P%Q%S%T%Vf%W%X%ZJ%[%]%^.%_J%`g%a%b%c%f%egA&-I;-I * y1, y52I *-.1,3e4 y4 y3e y2I2*$%%%%/%0%1%2%!%%%%H%d%%%%%%%,%.e%5%4%*%(H%&%#.-I.+.(.&.$e.4.,..%+%)e%',%$%"%:%;%<%=%?%@-%AI%Bf%D%E%I%J.:.;.<.=.?.@-.AI.Bf.D.Gf.I.J-.KJ.E9wdrur$u.Gr9/:;t>H;GGr>;Gr:Gr#GrGrNXGGrNXGNG Gr;p/ &LB$.|A&N{$.9$&9^$&9^$A'stJ-,sE-'sE--A-@-?->-=f-'s=f's.=v.&W=v&W$.=$.<$.;$.:{$I{$J$E$C$.C$.Gv.FY.E=.E$:{$;$<$=$>$ru?r=@ $p'st's&W|&W!&W#X&W%&W''st",'s$e's&'s('s+*:0+d++'s+'s5's-'s.'s0's1,'s2I's#H's%'s''s)'s,,+#+&+(H+*+,'s's's's's,'sH'se's 's's'sH&A$&z&A$.d$&W&6$.|.;.X.$V.0+t3.| .".%.'<.)u'st3&W| &W"<&W$u&W&&W0&W1&W*&W(&W&W&W&W&W&W&W&Wt&W&W&W&W<&W/&W-&W,&W+&W&W .4^$.($.&z$.$A$.V$.9$0$].9$5Wt-I343&2y$#%$$',$|!#H$#H$t$ + |'< t5-%.A2+ V|-Y t+ V|1].u 9'<]*]+ ]-Y]/]02t32120 3 2 1 0 V+$ +z$+z$ @ V|0 V/ V.u6$'<2t2.*$ %^$@.$($(]$ 9($-$4^$1,$U1 $2%$3B$4 y|19t1,u;- t#H2s, $s $s $s $s $sz $s] $sA $s$ $sz $s] $s $s $4^ $%|1%:p I%|$u%"<s+z $s)A $s' $s$ $s" $s# $s.A $5WGNG5WVG5WVG5WG5u+5H5 d9;+9;H9; d:W+:WH:W dA dAHA+<+<H< dB+BHB d5WG9;dF+FHF dBB+B GF GF+FFBF B F +B +G+GGHG+G G dG GG +IX+IXHIX dIX GIX+IXIXIX IX +K+K+KH5WdG5W GGGdFGr= : rGGV GVG+ rG rG rG rG 9 rGH9 VdG:GVGrG GG:GVGrG G+ G    99G999 G9+V+9 +  +G r+VH%|>%=vA)u<)u=*=*@t)u.-%r$A-%$Gt-Isy $s] $ss u% t.=,/p st)es',s$s"3D3Bf3AI3@-3?3=3<3;3:sHsdssssss!s.eD%|,LuLK K dK GK +st+3,u+ G.|C/t8/-#H@t+r8 &i]$.O$&O$&O$A+]+c+W`g'sX'sV'se'sd'sT-'sQf'sb's`'s_'s^'s]'s\'s[f'sc.'sY'sR'sPJ+W\+ZJ+WX'sU,s^+d+a&W|a&Wb&W_&W^&W]&W\&W[v&WZZ&WY>&WX!&WVv&WT&WS&WR&WP&WO=&WN!&WM.a.`w.^>.]!.[v.ZZ.Y>.W.UZ'th &g|]$T$VC$W_$X|$[$\$^ $_'$f`$eC$a`$`C$b|$c$R$P$.|UZ.W.Y>.ZZ.]!.`w.[v.eC $$.a $$tcba`g_J^.][XVfSP|VvX!X!HUZHWN!OOzN!O=M+O=+MP$Z&$S$T $V r$R$Y $[C$Q$tP [fIss J =@-<;:3(3$e1s+ s, 93es# 2eg 2b YQfVO/:O.WT?|R S S yR S! P +S! +P tUJV T rUU$|0s2Ys2Y+/+1 ($t32Iu: y3B $r8$5$U5{U$tX Ss4"s1$"s1$ y4^$94%^$ y2%$ y1 O$s/^ $s/s*^ r$s* E$UE$y |C@CHN$Er$E$UE$yC$CHN$Er$GB$ GBr$GB$tGfGf9FFuEE9tGGE2EfeCss]>p9t2IAZAS?YDY.DU?VfAT $AT y$DXT-$AZU$AIUAIXC;U&CXB|VBO@UDXUZDXR@RBBtTQBfYDU$IUBQ$98Q $8VC $8Y $8\ $DX|UZ8tVf8] BZ$]8uLAtWDT-8uO-8N8tY 8QGOi433212165417151311193579546321101312981141256391511412111054321367246811816141232110111213865431291013129811PARCDrawingXEROXFileProjectDesignerRevDatePageAeS. OrnsteinVoiceCDQ'QQSRTTRR'S'CL'CKH7H6H5H4TTTTDBDASTTTTH3H2H1H0RRSABTRRiT1CLKAUDINDACK'.WMSB firstAUDSHCLKEN'TTTTQ1Q0Q2Q3RRRRRA0A1A2A3AUDOUTDACK'AUDINREQETP05.silVOICEINTSNTSN'05CL'SCE'RRRRRRRRRRTHGFEDCBASICKSSQHSLlow = loadhi = shift..AUDSHCLKCDQ'QQSRTTRR'S'CDQ'QQSRTTRR'S'ch 3 stores zeros..TDCiiiRRABiiRRTiGNDZERODACK'AUDOUTDACK'AUDOUTDACK'AUDOUTREQZEROREQUsing 74165 shifter might save agateMSB firstVOICEOUTAUDIO INPUT/OUTPUTWAUDINDACK'ZERODACK'INPUTOUTPUTL. StewartLS74LS74LS166LS164LS74LS00LS08LS32EN'TTTTQ1Q0Q2Q3RRRRRA0A1A2A3AUDINDACK'AUDOUTDACK'#d02#1c64#a08a#2e64a#2e64b#2b61b#2b66b#b02a#a10a#a10bTTLHigh1TTLHigh1LS244ALS244AABTRRiTRHGiiTRRDCiTRHGiIORDLS04#b14a#b14bLS04LS00LS00#1c68a#1c68bad7ad6ad5ad4ad3ad2ad1ad0ad0ad1ad2ad3ad4ad5ad6ad7rd'wr'2/07/82VtQ2Q ]I9H9JDDHyIyGfCG -G G G (lZJ(lY.(lX(lV(lUJ2IZJ2IY.2IX2IV +e +,HO,yHy<< :@-@-:H=f=f+;t@-H@-;t,",#H%&'()+,,-I ',(dJ(c.(b(`(_J2%dJ2%c.2%b2%` QrSrPZJY.XV+S[f\]^^]S9J-9Bf7IH;GGr>;Gr:Gr#GrGrNXGGrNXGNG Gr;p/ :A$,sA$2_Z2`w0Wta0W`g0Wb0Wc)|[v)]!)^>)_Z)`w*t`g*a*b*c*^ $y*^ $2^.$V*f`$N JV$H_y$?WH%:p t^P,sEJtpOt|t|Xu!"#%&'<(X)u:$:$ $r:.A$ #Xt$&',(H)e*+,"|3t&!%^]$&z]$']$(]$-%]$, ]$*]$)]$V"$u#H ", $9|u ' r$st<$$<$y$?H$<U$<<>A?>|><%?t?<%=tk=< $< y$? $<U$<<>?>|><%?;? <% t=t 2=y>;$]1s" $9$9y$9$9Ar$>;$1s] @$?% $? $Bud>;$91s $1s $>; $91s$ @$?| ?XzXt;+t+;   G GX  Xtt%r$ $$A $$$r$$ts$V,$Ve$1s e 1s DH Fu2I$ + %t',ppGOtg123487651615141312111091013129811810914154133124125638211311121514134327113787940395353816171819343332313029282623222120610252443361113123218109TABRRETHINhigh trueABTRRiETHOUTXmtData'RcvDatalow trueVCC(to Xceiver)(to Xceiver)(100 ma)ETHERNET DRIVE/RECEIVE150 ohms to both Gnd and VCCN38TABRRALL lines are TP with gnd from edgeLS08LS08PARCDrawingXEROXFileProjectDesignerRevDatePageAeS. OrnsteinVoiceSLCGNDBGNDARRRA15A14A13A12A11A10A9A8AD7AD6AD5AD4AD3AD2AD1AD0HRQHLDAX1X2CLKODINDOUTALE'CS'RINTTINTRDY'RSET'RD'WR'RRRRRRRRTTTTTTTTTTTTTTTTTTTTTTTSLCVCCATTIO/M'R/W'SLCRDY'except when the SLCis selected - in whichcase, the SLC's ownRDY controls the lineSELSLC'SLCRINTSLCTINTLADDR15LADDR14LADDR13LADDR12LADDR11LADDR10LADDR09LADDR08.SLCDACKSLCREQNALEETHOUTETHINRESET'TRHGiVCCGNDSELSLCSLCRDY' is held low26LS31SLCCLKSLCCLK'SLCCLKSLCCLK'GHiTTRoboth sides have 2K ohm pullups to VCCiEN'iHGRTRLS04S. L. Stewart8T09ad7ad6ad5ad4ad3ad2ad1ad0rd'wr'Must use Dorado transceiver in orderto use +12 instead of +15.#f60#b02c#a02d#b02d#b06d#b08b#b04aTTLHigh1ppppPlus12140141144145ETP06.sil06TRFoutCDQ'QQSRTTRR'S'LS74#2e68#2e67aSLCRDY'io.TTLHigh4TTLHigh4K1114ACL'CRQQTTSQQ'RRbaba'ABTRRiNALESLCDACK'RDYCAPRDYRES.VarReadyCDQ'QQSRTTRR'S'.VarReadySLCCLKLS00LS74N123PLATP1P2P3P4P5P6P7P8P16P15P14P13P12P11P10P9RRRRRRRRTTTTTTTT............VCCRDYRESRDYCAP#1c68c#1f68a#2e67bSynVarRdySynVarRdyTTLHigh1TTLHigh1TTLHigh1TTLHigh1#d143/10/823t33333+3H3d<<<<<d<H<+<0-I0%.,,3e+3e(H.(3e7-8.A6Bf=f@-=fE 7D;-A3=7=8CG -G G G G@-FdFIdBC$CHH$FI#Gf#E- 9 k k! k", 2I 1, / k- k, + k' k&$:$8$7$6$5$4$3e$2I$1,$0$.$-$,$+$*$)eH'$%$$e$#HH",H!$/]*[*^.?[9]9Z]V ]U X>[ ]$2VC$2T $W $|S! T T R T=U$9U$9V $stVru[ =Z$:|Y:Y>X!:Y>:W>;X!/\ @$#t^.B[XBuZ2tVf<uVf <T- 3Sr_ru];tt[f/|Y>,sZ,sZ,,X!,,ZZ#^ $4;Z$94;Z$u`g#,st\rVf9wdrur$u.Gr9/:;t>H;GGr>;Gr:Gr#GrGrNXGGrNXGNG Gr;p0W  te  | < X 9=B$$!V 9$ $!zt98e7I6,53210/.e-I,,+)(! * 1 09', .9$  %#"9e ', -I ,, 9; $ |.u -Y + * ( '< # "<6<5 4210/.u-Y,<+ *('&%#! uX<t; !|9tH9, 9$% $:u : d: G: +t&$A 9$#% 9$V$eV#H8 9$9 9$7 9$6 9$2% 9$3B 9$5{ 9$4^ 9$/ 9$1 9$. 9$- 9$)A 9$*^ 9$, 9$+z 9$%^ 9$" 9$ 9$' 9$* 9$, 9$- 9$/^ 9$1 9$9z $:876543e2I|#t+V",s!V%/' |2y$$y" ]$ ]$t",9$!9$!:u  9$ tE#GB 9$#E 9$,PGf,PE-2% 9$2I1, |C C"AY#lAY#lC!GB$ ]Bv"tG#luI%2$$|tr| ]$ $t+0Wp t 9XGU^uVG:[fGU[G[G1,0.-,+*)e-,2uO-$2Nt9UJ%E/[f >;Y#[ $#[|T=KPZKRKX!2tT-WK[fKUKS%:p JtA&$$E-$|?AI$AI$tBA&$A&y$AI$GU$BFBBHEO|CO<]CBv? ]?tAm+FC_ $F]$F$]H$sB$By$Dr@-$ @ y$rG$] J y$F& $DAIz 9$ 9$| t@- J-A@5$@=B$D5$@5$B5C_<%Am<%C|9nAm9nD4D7YB0CCt:C7%>;|4>;5 >5g>5gB4$@>t8B>7I/:|5/:534.5 .22437 $A=B$]7?{ $$7@ 9$C=f$U789$D7$%8 $%6 $%t6%87@7?D|7YB2I$972% @$Gt7/&z$/&zy$3&$/-%U$0(%0+W2'2I+31P|)Q1P"</^(X3'3$u/^%1 t&1,, %. $1s-I$1s$$%$ $3+z $3|$u%( $$%, $$%t,,%(/7I0W)eA84 ]$<$ 4$4$ 7d5WH5W,5W5W5W5W5W5W:WH:W,:W:W:W:W:W:4;|4;4;4;4;;4;X4;t4;<<<<<<t<X<;*: $< $<<<<<t<X3t33333DXt1s$1sU$*:+< $B25F6,3&9 8+ %$%.7872I=d>p{GNa< 12348765161514131211109712132141549107356111213110112122212794657343539336252423191817161514131229302811321026833313837876527281218151419161013202122179253112423122641141311124651321113128109654ABTRRiABTRRiABTRRiRCHGiiRTRRCHGiiRTRRCHGiiRTRLARK IIB Display8251 for consoleN75189N75189N75189N75188N75188N75188TRN75188PARCDrawingXEROXFileProjectDesignerRevDatePageAeS. OrnsteinVoiceGNDAVCCARRRTTRRRRRRRRRRTTTTTTTTTTTTTD0D1D2D3D4D5D6D7SYNDETRxC'RxRDYRxDTxC'TxETxRDYTxDRTS'CTS'DTR'DSR'CS'WR'RD'C/DCLKRSETi8251ARSET'CDA'RXCB'CDB'CTSB'TXCB'RXDBCTSA'TXCA'RXCA'RXDATXDBRDYBDB7DB6DB5DB4DB3DB2DB1DB0RTSA'TXDAi8274INTA'A0A1CS'RD'RDYASYNDTB'SYNDTA'IPO'IPI'INT'DTRB'DTRA'CLKTTTTTTTTTTTTTTTTTTTTRRRRRRRRRRRRRRRRRRWR'TRHGiUSARTINTGND.BADDR00BADDR01SELUSART'SELSER'RESET'RESETSIOCLKASIOCLKASIOCLKBSIOCLKB...SYSCLK..Serial Line ControllersCKSCOETEPCL'TLD'TRSRRRRRB0B2B3H0H1H2H3TTTSB1TRHGi....GNDGNDSERRTS'SERRTS'BADDR01.T1CLK/10..BRKDETVCCGNDLS163LS04LS04L. Stewart..BELLEVILLEtxdatxdatxdbtxdbad7ad6ad5ad4ad3ad2ad1ad0rxdbrxdbrxdarxdaad0ad1ad2ad3ad4ad5ad6ad7pclkrxdrxdtxdtxd....BRKDET goes high after two characters of spacingreturns low on master reset or when RxData returns to marking.MOSHIGHMOSHIGHMOSHIGH#g04#f64#i64#a04a#a04b#a04d#2b60b#2b60c#2b60e#2b60d#h06e#h06fTTLHigh2TTLHigh2Plus12TTLHigh2pppppppVoiceCtlIn'VoiceCtlOut'157156Minus12p181185Minus12152153148149LarkDisIn'LarkDisOut'ConsoleIn'ConsoleOut'Plus12(for WD chip and 75188)RGND#2b60fPLATP1P2P3P4P5P6P7P8P16P15P14P13P12P11P10P9RRRRRRRRTTTTTTTTDIP SWITCHESHLFT1CLKT1CLK6.144MHZSERCLK....To enable WD Timer, switch 7 isclosed and switch 8 open.To disable, reverse them.#2b68(for 75188)MRD'MWR'MRD'MWR'3.072MHZ2/07/82ETP07.sil07Whatever...CG -G G G tH+H+7KJ]33 (/30 (2,,-I/12210 G(D45>5/.e//031033e/5038e03903:03;03</?/@/A03B/D/,/+/)e:{)e:{*:{+:{,:{-:{.:{0:{1,:{2:{3:{5:{6:{7:{9:{;-:<:{@:{A:{B:{D,,d,H,+,,,,,H, , , G,"+"H"d"""#l " #l G",,""d#lH>^U8U RyR O y[[ yY. yff yc=BPJ7Qf7O-=f]7^.8B[=fg8Bh8Bf9;|ew9;ew=c8d8b8ZZ8X!9;N!9;N!=Lv8M8KZrY>Y $rY $AWX!+X!VX!+UZVf` $V[ $VR_ $rtOr|OrOO$rO$AMN+NVN+KR_ $4^ $4[$9*[$*f`$4f$94h$4QC$4O-$9*O $r^uVte[fQ9g9]9PJ>T-$U9T $y>|R9^R9W_N$9T r$*U$$:WtUJ9wdrur$u.Gr9/:;t>H;GGr>;Gr:Gr#GrGrNXGGrNXGNG Gr;p/ %:t%:$|t$$;,s ,s;$$t$$ $ $;$$$t$X,s,st,s,s ,s t,s;,s,s,s,sX,st,s,s*t+*H*d*****(%: d) d%: %: *:) *: )d%:d)%:%:%:%:%:%:%:&,$z$$]$z$]$,s$V$$1PGB $:W'$1P' +$1P'$21,2Bf282;-2:2:W<:W9:W7Y:W5:W4:W2:W1<:W0 :W/:W-Y:W,<:W+ :W*:W(:W':W&:W%0%0'0(0@=0? 0>0<0;090706050401<0/0-0+0*2t-:W1 $:W/$:W.$:W-$:W,$:W+z$:W*^$:W)A$,s$,s$,s$,s$,s$,s$$,sA$,s]$:W4$D|1<?1<@2Y@2Y@P1<Gt5DX4$:W2$=2:W|? ),$)+z$)t,)+))A$))e y $)1$)1] $$ $ $).A$)/^$)@$)C$)B]$)D)@-A$-:$);$)<$)9^$)<)9:W|>:W7Y:W5)4$)3B$)t3e:WC$:W<$,s|;:W0 p $ $ t) |% t3e $+z $, G)k|+ t)k|0  r,O% r(X r)u r+ r- r/ Gt2I G0 G.2I1,0.k)$  )$ )$ @k|/k-k, 4$ % Gt1,3$ !$-% $$',$'r$ '$, y$:|0 0 V1<V1<0 r&z$y-/,+t22 $$/^ $1 $0z $/A $,s$0W$ : $$ :r$ $,s| tru6,,s $$ $$)?{$)8B$,s| ,s,sy$0WtA $$ $dH -V3eA4/p :W|4:W2:3$-:{$-A$rhu =tD*f=<*[=1,=0=.=-=,=+=*=)e)8eV[Vf)?22222+2H2d2d GR2 G*O- V|_ VUZ VK:W<$u",0$!>)tB);)5)-:'9dJ9Y9PJ;teg;tZ>T-:NB3e2I10 rI-I|E=NX!bKcKY>KLvUtf Bg LgeC;U|?tHH $C_ $B rC[fL\QLO>;U r$[ B] R C;PJ *UruGf=fJ$d9Jr$9J$d9KN$8|Gv*K&$*tKJ9;J $&Wr&z $ y $$H$ $$$$ VVVVdVHV+VV V V V Vd VH V+ V 9|t9X9;99 999tX; u $$$$$]$tH+$U$ @$ !$ y$y$y$|u  tHVuA tH+)/).e>p%: Jtt| GNi 17151310218765432118222319911141620171513102187654321182223199111416201715131021876543211822231991114162017151310218765432118222319911141620PARCDrawingXEROXFileProjectDesignerRevDatePageAeS. OrnsteinVoiceMRD'8K ROMTTTTSRRRRRRRRQ0Q1Q2Q3SRRCS'A0A1A2A3A4A5A6A7A9A8RA10TTTTQ4Q5Q6Q7PD'SVPPTTTTSRRRRRRRRQ0Q1Q2Q3SRRCS'A0A1A2A3A4A5A6A7A9A8RA10TTTTQ4Q5Q6Q7PD'SVPPMRD'MRD'BADDR07BADDR06BADDR05BADDR04BADDR03BADDR02BADDR01BADDR08BADDR09BADDR10TTTTSRRRRRRRRQ0Q1Q2Q3SRRCS'A0A1A2A3A4A5A6A7A9A8RA10TTTTQ4Q5Q6Q7PD'SVPPBDATA5BDATA4BDATA3BDATA2BDATA1BDATA0TTTTSRRRRRRRRQ0Q1Q2Q3SRRCS'A0A1A2A3A4A5A6A7A9A8RA10TTTTQ4Q5Q6Q7PD'SVPPMRD'VCCVCCVCCVCCi2716i2716i2716i2716BDATA7BDATA6BDATA6BDATA7BDATA0BDATA1BDATA2BDATA3BDATA4BDATA5BDATA5BDATA4BDATA3BDATA2BDATA1BDATA0BDATA7BDATA6BDATA6BDATA7BDATA0BDATA1BDATA2BDATA3BDATA4BDATA5L. StewartThe two highest EPROMS hold the monitorBecause the monitor is from an 8086 system,the EPROMS were set up for a 16 bit bus.For an 8088 system, therefore, the two EPROMS hold the even and odd bytes...BADDR11The other EPROMS will not immediately exist, but theyare also set up for even and odd bytes. You mustuse both at once.SELROM7'SELROM6'SELROM5'SELROM4'FF000 - FFFFF odd bytes onlyFF000 - FFFFF even bytes onlyFE000 - FEFFF odd bytes onlyFE000 - FEFFF even bytes only#k64#l64#k60#l60BADDR11BADDR10BADDR09BADDR08BADDR01BADDR02BADDR03BADDR04BADDR05BADDR06BADDR07BADDR07BADDR06BADDR05BADDR04BADDR03BADDR02BADDR01BADDR08BADDR09BADDR10BADDR11BADDR11BADDR10BADDR09BADDR08BADDR01BADDR02BADDR03BADDR04BADDR05BADDR06BADDR07ETP08.sil2/07/8208CG -G G G td! d     , H e d " ! #",Hd0257I + . 0 1, 2I 3e 4 5 6+ 8 7 :8e6,31H+FIKJM A E- FI Gf H I J K LA O- N PJNLfJ-GHA]_Jac X [f \ ] ^ _ ` b c.X eg dJ fdb`g^.HX9wdrur$u.Gr9/:;t>H;GGr>;Gr:Gr#GrGrNXGGrNXGNG Gr;p0W UJ$U& $T-$T $$c y$d'y$eCy$f`y$tT-]|$\_$[C$^$_$`$a$p9|Y>[v]_OT ]W ]X ]Y ]Z ]\ ]]! ]^> ]_Z Y $$ Y $Y.$ h $tdJc.b`|T ]a ]`wAtY. 2e 2d 2c 2b| 2a` 2`C 2_' 2^  2[ 2\ ]|b 2tZ|a^\ZZt_^]|\_VY.|T tY.\$^ $_'$`C$a`$b|$c$d$N{$M_$LB$K&$J $H$G$F$|CE=GvIO> ]AY ]Bv ]C ]D ]E ]F ]H ]I! B$$ B$B$ Q$tNLKJ|> ]KZ ]J=AtB 2O 2N{ 2M_ 2LB 2K& 2J  2H 2G 2E 2F ]|Lv 2tD{|JHFYD tI{H_GBF&VB|> tBK$J$I{$H_$E $F&$GB$=P&y$O y$My$Ly$=$$=$> $?$($( $'$'$$6y$7y$8y$9y$'1 $/$.$2%$3B$4^$5{$543e2I1,0.678|,/1<3uO(X ]+  ],< ]-Y ].u ]/ ]0 ]1 ]2 ,$$ ,$,$ ;$t7654|(X ]5  ]4At, 29^ 28B 27% 26  24 23 22 21 2/^ 20z ]|6< 2t.A|42Y0 -t3B2%1 /V,|(X t,0z$1$2$3$4$6 $7%$8B$"$ $$$$z$]$A$sssss!s",|<O ] ] ] ]; ]X ]t ] ] ]$$ ]$$ %^$t! eH| ] ]At 2#% 2" 2  2 2 2 2z 2] 2$ 2A ]|  2t|XtV| tA$%$$$$$$#y$"y$!zy$ ]y$]$$$y $$rVf$VC $@ $r@-$r)$) $ $r$Vf@-)fPJ:#sdss1s0s8es7Is6,s5s3s2sIsJ-sKJsLfsMsNsFsGs^.s]sdscsbsas`gs_J0Wp (udJ'(c.+(b((`'(_%t:(u:5(81(7tUJ?( uh R Jt GNi 2021181716151413111091232219234587620211817161514131110912322192345876202118171615141311109123221923458762021181716151413111091232219234587620211817161514131110912322192345876202118171615141311109123221923458762021181716151413111091232219234587620211817161514131110912322192345876PARCDrawingXEROXFileProjectDesignerRevDatePageAeS. OrnsteinVoiceRAM 0 - 16KRRRRRRRRRRRA0A1A2A3A4A5A6A7A8A9A10TTTTTTTTD0D1D2D3D4D5D6D7CE'OE'WE'SSSH6116PRRRRRRRRRRRA0A1A2A3A4A5A6A7A8A9A10TTTTTTTTD0D1D2D3D4D5D6D7CE'OE'WE'SSSH6116PRRRRRRRRRRRA0A1A2A3A4A5A6A7A8A9A10TTTTTTTTD0D1D2D3D4D5D6D7CE'OE'WE'SSSH6116PMRD'MWR'RRRRRRRRRRRA0A1A2A3A4A5A6A7A8A9A10TTTTTTTTD0D1D2D3D4D5D6D7CE'OE'WE'SSSH6116PBDATA7BDATA6BDATA5BDATA4BDATA3BDATA2BDATA1BDATA0MWR'MRD'MRD'MWR'MWR'MRD'BDATA0BDATA1BDATA2BDATA3BDATA4BDATA5BDATA6BDATA7BDATA7BDATA6BDATA5BDATA4BDATA3BDATA2BDATA1BDATA0BDATA0BDATA1BDATA2BDATA3BDATA4BDATA5BDATA6BDATA7SELRAM00'SELRAM01'SELRAM02'SELRAM03'SELRAM04'SELRAM05'SELRAM06'SELRAM07'BADDR10BADDR09BADDR08BADDR07BADDR06BADDR05BADDR04BADDR03BADDR02BADDR01BADDR00BADDR00BADDR01BADDR02BADDR03BADDR04BADDR05BADDR06BADDR07BADDR08BADDR09BADDR10BADDR10BADDR09BADDR08BADDR07BADDR06BADDR05BADDR04BADDR03BADDR02BADDR01BADDR00BADDR00BADDR01BADDR02BADDR03BADDR04BADDR05BADDR06BADDR07BADDR08BADDR09BADDR10BADDR10BADDR09BADDR08BADDR07BADDR06BADDR05BADDR04BADDR03BADDR02BADDR01BADDR00BADDR00BADDR01BADDR02BADDR03BADDR04BADDR05BADDR06BADDR07BADDR08BADDR09BADDR10BADDR10BADDR09BADDR08BADDR07BADDR06BADDR05BADDR04BADDR03BADDR02BADDR01BADDR00BADDR00BADDR01BADDR02BADDR03BADDR04BADDR05BADDR06BADDR07BADDR08BADDR09BADDR10BDATA7BDATA6BDATA5BDATA4BDATA3BDATA2BDATA1BDATA0BDATA0BDATA1BDATA2BDATA3BDATA4BDATA5BDATA6BDATA7BDATA7BDATA6BDATA5BDATA4BDATA3BDATA2BDATA1BDATA0MRD'MWR'MWR'MRD'MRD'MWR'BDATA0BDATA1BDATA2BDATA3BDATA4BDATA5BDATA6BDATA7RRRRRRRRRRRA0A1A2A3A4A5A6A7A8A9A10TTTTTTTTD0D1D2D3D4D5D6D7CE'OE'WE'SSSH6116PMWR'MRD'RRRRRRRRRRRA0A1A2A3A4A5A6A7A8A9A10TTTTTTTTD0D1D2D3D4D5D6D7CE'OE'WE'SSSH6116PRRRRRRRRRRRA0A1A2A3A4A5A6A7A8A9A10TTTTTTTTD0D1D2D3D4D5D6D7CE'OE'WE'SSSH6116PRRRRRRRRRRRA0A1A2A3A4A5A6A7A8A9A10TTTTTTTTD0D1D2D3D4D5D6D7CE'OE'WE'SSSH6116PL. Stewart#l61#k61#l67#k67#l68#k68#l62#k622/07/82ETP09.sil09CG -G G G 3tW1,W.W7%d7%c7%b7%a7%`g7%_J7%^.7I]-c.-ldJ-leg-lf-b-`-_-^-[f-\-]3@-1,@-.@-7%M7%Lf7%KJ7%J-7%I7%G7%F7IE-K-lL-lN-lO--J-I-H-Gf-D-E--FI3(1,(.(7%6,7%57%37%27%17%07%/7I.e-4-l5-l6-l7-3e-2I-1,-0-,---.31,.7%7%7%7%7%d7%H7%+7I-,-lH-le-l -----d-- dH+ , H e      d  (( (6,53210/.e 4 5 6 7 3e 2I 1, 0 , - .@-@- @-MLfKJJ-IGFE K L N O- J I H Gf D E- FIWW Wdcba`g_J^.] c. dJ eg f b ` _ ^ [f \ ]9wdrur$u.Gr9/:;t>H;GGr>;Gr:Gr#GrGrNXGGrNXGNG Gr;p0W  [Cy$\_y$]|y$^y$d'y$c y$ay$`y$_y$eCy$f`y$ i$X$9 X|$ X|$] 9|Y 9X 9W 9Z 9\ 9]! 9^> 9b 9a 9`w 9_Z VtZ V[ V] V^. V_J V`g Va Vb Vc Vd Ve|Y>ZZ[v\]^_at\]^_`bc.dJ Y.VY.Y. |T=T=T= g|$rth.U 9$U$V $ V$T$T$$=f$?{ $>^$ R_$AI$9 A&$ A&$] 9|Bv 9AY 9@= 9C 9D 9E 9F 9KZ 9J= 9I! 9H VtC VD VE VF VG VI VJ- VKJ VLf VM VN|ACD E=FYGvHItE-FIGfHIJKL AVAA |<<< P&$rtP ; $)$9 )$ )$] 9|+  9* 9( 9,< 9-Y 9.u 9/ 94 92 91 90 Vt,, V-I V.e V/ V0 V1 V2 V3 V5 V6, V7I|*+,-/0 1<2Yt-.01,2I3e45 *V** |%%% 8$rt9' 9$'$(% $&$%$$TU$ $$ #$$9 y$ y$] 9| 9 9 9 9 9 9; 9 9 9t 9X Vt V V V+ VH Vd V V V V V|;Xtt,H +V++ |;;; !z$rt",d$Vdc$b|$a`$`C$_'$^ $\$VcVbVaV`gV_JV^.V] ?$ (H$ $ ]$$$=B$$>^ ]$>=f&',VEVFVGVIVJ-VKJVLfE$F$G$H$J $K&$LB$VMM_$O y$My$H_y$I{y$Jy$Ky$Ly$GBy$F&y$E y$-y$.y$/y$5{y$4^y$3By$2%y$1 y$6y$7y$6 $V6,4$3$2$1$0z$/^$.A$V5V3V2V1V0V/V.eVV+VHVdVVV$$$$A$]$z$$V$ ]y$Ay$y$y$y$y$%y$y$zy$]y$Cy$,y$Ay$V ? (H  &WV &W? &W(H &W O-NLKJIHGfFIE-D[f\]^_`bc.dJegf76543e2I1,0.-,d,He &W &We&WH&W,&W&W&W&W&W&W&Wd&W,&W-&W.&W0&W1,&W2I&W3e&W4&W5&W6&W7&Wf&Weg&WdJ&Wc.&Wb&W`&W_&W^&W]&W\&W[f&WD&WE-&WFI&WGf&WH&WI&WJ&WK&WL&WN&WO-&WAy$&W,y$&WCy$&W]y$&Wzy$&Wy$&W%y$&Wy$&Wy$&Wy$&Wy$&WAy$&W ]y$7$97$7z$7]$7A$7$$7$7$9999d9H9+99.e9/90919293957.A$7/^$70z$71$72$73$74$96,76 $&W7y$&W6y$&W1 y$&W2%y$&W3By$&W4^y$&W5{y$&W/y$&W.y$&W-y$&WE y$&WF&y$&WGBy$&WLy$&WKy$&WJy$&WI{y$&WH_y$&WMy$&WO y$7M_$9M7LB$7K&$7J $7H$7G$7F$7E$9Lf9KJ9J-9I9G9F9E&W&W&W',&W&&W=f&W>&W>^ ]$&W=B$$&W$$&W ]$0W$0W(H$0W?$9]9^.9_J9`g9a9b9c7\$7^ $7_'$7`C$7a`$7b|$7c$9d7d$/#$7$9/y$/y$].|......;...t.X/t///+/H/d/////7|;7X7t777775Wt5W5W5W5W5W5W,5WH0W+4+2+03|;2l;53;/!z$0t",2$&W $5W$&WU&WT&W%$$5W&$&W(% $2'$&W' 9$/; $7)$9/)$/)$].|+ .*.(.,<.-Y..u./.4.2.1.0/t,,/-I/.e///0/1/2/3/5/6,/7I7|*7+7,7-7/70 71<72Y5Wt-5W.5W05W1,5W2I5W3e5W45W50W*4*2*03|%2l%53%/8$0t9/R_$7AI$9/A&$/A&$].|Bv.AY.@=.C.D.E.F.KZ.J=.I!.H/tC/D/E/F/G/I/J-/KJ/Lf/M/N7|A7C7D 7E=7FY7Gv7H7I5WtE-5WFI5WGf5WH5WI5WJ5WK5WL0WA4A2A03|<2l<53</P&$0tP2>^$&W?{ $5W=f$&WT$$5WT$0WV$&WV $2U$&WU 9$/i$7X$9/X|$/X|$].|Y.X.W.Z.\.]!.^>.b.a.`w._Z/tZ/[/]/^./_J/`g/a/b/c/d/e7|Y>7ZZ7[v7\7]7^7_7a5Wt\5W]5W^5W_5W`5Wb5Wc.5WdJ0WY.4Y.2Y.03|T=2lT=53T=/g|$0th.&Wf`y$&WeCy$&W_y$&W`y$&Way$&Wc y$&Wd'y$&W^y$&W]|y$&W\_y$&W[Cy$0Wp t^F/+1s^1sGf201s+>p%: JtoGNi'202118171615141311109123221923458762021181716151413111091232219234587620211817161514131110912322192345876202118171615141311109123221923458762021181716151413111091232219234587620211817161514131110912322192345876202118171615141311109123221923458762021181716151413111091232219234587620211817161514131110912322192345876BADDR00BADDR01BADDR02BADDR03BADDR04BADDR05BADDR06BADDR07BADDR08BADDR09BADDR10PARCDrawingXEROXFileProjectDesignerRevDatePageAeS. OrnsteinVoiceRRRRRRRRRRRA0A1A2A3A4A5A6A7A8A9A10TTTTTTTTD0D1D2D3D4D5D6D7CE'OE'WE'SSSH6116PRRRRRRRRRRRA0A1A2A3A4A5A6A7A8A9A10TTTTTTTTD0D1D2D3D4D5D6D7CE'OE'WE'SSSH6116PRRRRRRRRRRRA0A1A2A3A4A5A6A7A8A9A10TTTTTTTTD0D1D2D3D4D5D6D7CE'OE'WE'SSSH6116PMRD'MWR'RRRRRRRRRRRA0A1A2A3A4A5A6A7A8A9A10TTTTTTTTD0D1D2D3D4D5D6D7CE'OE'WE'SSSH6116PBDATA7BDATA6BDATA5BDATA4BDATA3BDATA2BDATA1BDATA0MWR'MRD'MRD'MWR'MWR'MRD'BDATA0BDATA1BDATA2BDATA3BDATA4BDATA5BDATA6BDATA7BDATA7BDATA6BDATA5BDATA4BDATA3BDATA2BDATA1BDATA0BDATA0BDATA1BDATA2BDATA3BDATA4BDATA5BDATA6BDATA7SELRAM11'SELRAM12'SELRAM10'SELRAM13'SELRAM14'SELRAM15'SELRAM16'SELRAM17'RAM16 - 32KBADDR10BADDR09BADDR08BADDR07BADDR06BADDR05BADDR04BADDR03BADDR02BADDR01BADDR00BADDR00BADDR01BADDR02BADDR03BADDR04BADDR05BADDR06BADDR07BADDR08BADDR09BADDR10BADDR10BADDR09BADDR08BADDR07BADDR06BADDR05BADDR04BADDR03BADDR02BADDR01BADDR00BADDR00BADDR01BADDR02BADDR03BADDR04BADDR05BADDR06BADDR07BADDR08BADDR09BADDR10BADDR10BADDR09BADDR08BADDR07BADDR06BADDR05BADDR04BADDR03BADDR02BADDR01BADDR00BADDR00BADDR01BADDR02BADDR03BADDR04BADDR05BADDR06BADDR07BADDR08BADDR09BADDR10BDATA7BDATA6BDATA5BDATA4BDATA3BDATA2BDATA1BDATA0BDATA0BDATA1BDATA2BDATA3BDATA4BDATA5BDATA6BDATA7BDATA7BDATA6BDATA5BDATA4BDATA3BDATA2BDATA1BDATA0MRD'MWR'MWR'MRD'MRD'MWR'BDATA0BDATA1BDATA2BDATA3BDATA4BDATA5BDATA6BDATA7RRRRRRRRRRRA0A1A2A3A4A5A6A7A8A9A10TTTTTTTTD0D1D2D3D4D5D6D7CE'OE'WE'SSSH6116PMWR'MRD'RRRRRRRRRRRA0A1A2A3A4A5A6A7A8A9A10TTTTTTTTD0D1D2D3D4D5D6D7CE'OE'WE'SSSH6116PRRRRRRRRRRRA0A1A2A3A4A5A6A7A8A9A10TTTTTTTTD0D1D2D3D4D5D6D7CE'OE'WE'SSSH6116PRRRRRRRRRRRA0A1A2A3A4A5A6A7A8A9A10TTTTTTTTD0D1D2D3D4D5D6D7CE'OE'WE'SSSH6116PBADDR10BADDR09BADDR08BADDR07BADDR06BADDR05BADDR04BADDR03BADDR02BADDR01BADDR00Audio Output MemoryRRRRRRRRRRRA0A1A2A3A4A5A6A7A8A9A10TTTTTTTTD0D1D2D3D4D5D6D7CE'OE'WE'SSSH6116PBADDR10BADDR09BADDR08BADDR07BADDR06BADDR05BADDR04BADDR03BADDR02BADDR01BADDR00MWR'MRD'BDATA0BDATA1BDATA2BDATA3BDATA4BDATA5BDATA6BDATA72K bytes of Audio OutputRepeats throughout theof memory spacethird (10) 16K quadrantBANK2'L. 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(H V  :V :? :(H : p ?{ $O y$My$H_y$I{y$Jy$Ky$Ly$GBy$F&y$E y$Cy$tO-NLKJIHGfFIE-D,-.01,2I3e4567,y$-y$.y$/y$5{y$4^y$3By$2%y$1 y$6y$7y$ ]y$Ay$y$y$y$y$%y$y$zy$]y$Ay$ eH,d:d:::::::,:H:e: :Ay$:]y$:zy$:y$:%y$:y$:y$:y$:y$:Ay$: ]y$:7y$:6y$:1 y$:2%y$:3By$:4^y$:5{y$:/y$:.y$:-y$:,y$:7:6:5:4:3e:2I:1,:0:.:-:,:D:E-:FI:Gf:H:I:J:K:L:N:O-:Cy$:E y$:F&y$:GBy$:Ly$:Ky$:Jy$:I{y$:H_y$:My$:O y$:?{ $+$.+$+z$+]$+A$+$$+$+$....d.H.+...e./.0.1.2.3.5+.A$+/^$+0z$+1$+2$+3$+4$.6,+6 $+M_$.M+LB$+K&$+J $+H$+G$+F$+E$.Lf.KJ.J-.I.G.F.E:::',:&:=f:>:>^ ]$:=B$$:$$: ]$%:$%:(H$%:?$.].^.._J.`g.a.b.c+\$+^ $+_'$+`C$+a`$+b|$+c$.d+d$##$+$9#y$#y$]#|######;###t#X$t$$$+$H$d$$$$$+|;+X+t+++++*:t*:*:*:*:*:*:,*:H%:+)+'s+%|;'O;*;#!z$%t",'s$: $*:$:U:T:%$$*:&$:(% $'s'$:' 9$#; $+)$9#)$#)$]#|+ #*#(#,<#-Y#.u#/#4#2#1#0$t,,$-I$.e$/$0$1$2$3$5$6,$7I+|*+++,+-+/+0 +1<+2Y*:t-*:.*:0*:1,*:2I*:3e*:4*:5%:*)*'s*%|%'O%*%#8$%t9#R_$+AI$9#A&$#A&$]#|Bv#AY#@=#C#D#E#F#KZ#J=#I!#H$tC$D$E$F$G$I$J-$KJ$Lf$M$N+|A+C+D +E=+FY+Gv+H+I*:tE-*:FI*:Gf*:H*:I*:J*:K*:L%:A)A'sA%|<'O<*<#P&$%tP's>^$*:=f$:T$$*:T$%:V$:V $'sU$:U 9$#i$+X$9#X|$#X|$]#|Y#X#W#Z#\#]!#^>#b#a#`w#_Z$tZ$[$]$^.$_J$`g$a$b$c$d$e+|Y>+ZZ+[v+\+]+^+_+a*:t\*:]*:^*:_*:`*:b*:c.*:dJ%:Y.)Y.'sY.%|T='OT=*T=#g|$%th.:f`y$:eCy$:_y$:`y$:ay$:c y$:d'y$:^y$:]|y$:\_y$:[Cy$:f:eg:dJ:c.:b:`:_:^:]:\:[fp>#$F$9>y$>y$]>;|>;>;>;>;>;>;;>;>;>;t>;X?Wt?W?W?W+?WH?Wd?W?W?W?W?WF|;FXFtFFFFFDtDDDDDD,DH?+DX+B+?|;A;D;>!z$@tt",5 ]y$5Ay$5y$5y$5y$5y$5%y$5y$5zy$5]y$5Ay$5 5e5H5,5555555dD$5 $B$?$5 ]$5$$55IXIX+IXHIXdIXIXIXF$F$F$$FA$F]$Fz$F$IXF$5u 5 d5 +5 G5t0Wp t^ H 1, &_&H&1,&A%:p >Jt GNiN9101112131415165678432191011121314151656784321910111213141516567843219101112131415165678432176591011412123412123PARCDrawingXEROXFileProjectDesignerRevDatePageAeS. OrnsteinVoiceVOICEINVOICEOUTFRAMESYNCT1CLKExternal ConnectionsPlatforms &CAPWDTCAPRESRESRESone shotsiTRiHGRE'ERRGHiTTRoGND..GNDE'ERRGHiTTRoGHiTTRo26LS3126LS3226LS3126LS3226LS3126LS31resistors for RcvDataVCCVCC12345678161514131211109PLATFORMS91011121314151687654321RcvData150 ohm res.150 ohm res.VCCGNDSLCCLKSLCCLK'RES(WDT)CAP(WDT)RES(RESET Pulse)CAP(RESET Pulse)2K res (SLCCLK)2K res (SLCCLK')GNDL. StewartMOSHIGHNALE20K pullupsiord'wr'SLCRDY'5K res (SLCRDY)DIODEWDTDIODE (WDT) >>>>......MOS PullupsTTL PullupsVCCVCCWhateverWhateverVoiceIn+VoiceIn-T1CLK+T1CLK-FrameSync+FrameSync-VoiceOut+VoiceOut-#g06#1c67#1c60#a12#2b64e#a02e#a02a#a02b#a02cPLATP1P2P3P4P5P6P7P8P16P15P14P13P12P11P10P9RRRRRRRRTTTTTTTTPLATP1P2P3P4P5P6P7P8P16P15P14P13P12P11P10P9RRRRRRRRTTTTTTTTPLATP1P2P3P4P5P6P7P8P16P15P14P13P12P11P10P9RRRRRRRRTTTTTTTTPLATP1P2P3P4P5P6P7P8P16P15P14P13P12P11P10P9RRRRRRRRTTTTTTTT#2b64aTTLHigh1TTLHigh3TTLHigh2pppppppppPwrReset'RES(PwrReset)CAP(PwrReset)resistors for SLC clock and Rdy.pManResetNCManResetNOManResetNOManResetNCTemp12..Whatever...PwrReset'VCC..Diode(PwrRes)>>>160VOICE I/O0161176177172173168169164165TIMERCLKDMRD'DMWR'AUDEOP'DMA0RDYENCEOP'2/07/8211ETP11.silPLATP1P2P3P4P5P6P7P8P16P15P14P13P12P11P10P9RRRRRRRRTTTTTTTTVCC....12348765161514131211109BUS PullupsWhatever..ad0ad1ad2ad3ad4ad5ad6ad7#1i68..TTLHigh4CG -G G G /t/^/^/^/^/^!/^",/^#H&3&3&3&3&3&3!&3",&3#H0(/)/+/,,/-I/.e///0&,,&+&)&(&-I&.e&/&008e/9/:/;/</=/?/@-&;&:&9&8e&<&=&?&@-0FI/Gf/H/I/J/K/L/N&I&H&Gf&FI&J&K&L&N/`3b3_/[f3\3ZJ r[fZJ/e3g3d r`_ d ge9wdrur$u.Gr9/:;t>H;GGr>;Gr:Gr#GrGrNXGGrNXGNG Gr;p0W 4;fz$f $er$%e $d $3d$3_$%` $3a$3\_$%[C $4;Z&z$:te%[f%` %epU < $= $/I{$/J$/M$3tL3IJ P5WkABfk Akk/K$RPkuC td|b! f$ ]c> a Vc> Vc> ]a t_J `g $|\ $]! ^$y ^$9^$U a$0c>0c>3a3a3c>2f$0b!3tgY_ $_ r|]! rWtZJZ& $ Y Z $|Vv $W Y $y Y $9Y.$U \_$0X0X3Vv3Vv3X2\_$0W3t\0|^>0^>3\3\3^>2a$0]!3tbX1sZ Veg 9_J 9Y1s`g1segu4"sK$9"sK$%:I{$5tJ5WN VN G:E-G VD+G VDG G uM Lf KJ J- I G F EMLfKJJ-IGFE/;y$rL />$ 2kkA3ek A5Wk/@ $:{ $@ $u7I8e9:;<=? 7I 8e 9 : ; < = ? V6tG G V6t+G:6G V@t Gt@-u? = 4;t@-#?$#>$4;?<;uMLfJ-I;:t8e0Wp , $//^$/.A$/, $/($/)$/*$t,,4;( 25WkA&k V %5k %k u,, kO2kkAkk5Wt,,4+4)=u<J $"sL$/L$2tK"sM$uKJ/:|/:/:&W%k kO 5kA+k &+&, p. ! 3t#H/0z$4;08B $(( $] $gd(=f(-=f-KaK^>K\KXKVvac>St: u8e 7I W_ $-4 V$V$&|CT $P rtW rT   #N/9^U$%:I$GG/|C/BvFGtFIF& $/:"9$/: 9$/:9$&W|X&Wu&W</8BV$3t8e /=$4;=&|D/DH;Gu9#9$#9^$;$/:{y$/<U$39^$tfrhu tdJVT-LfLdJLaL_JL[LY3/3.e/-%$2-I.A$-%$.e-I>pIX%: /:$9$V$V$$/:A$'O$/: d$ 'O @$'O @$ )t (((((d(H(+( -----d-H-+- &|&t&X&;& & & & /:/:t/:X/:;/: /: /: /:  y $3tdA Gk 5k kO/:| /: /: /:  kO&3td&3H&3+&3&3 &3&3&3/^d/^H/^+/^/^/^/^/  p t V$V$$V$AV$/:|;/:XtdH+4;H/ &|'<&&/:9$2tGPi ^PARCXEROXFileProjectDesignerRevDatePageAeS. OrnsteinVoiceL. StewartReferenceLARK CablespPpppPPPCable to Voice BoxVoiceIn+VoiceIn-VoiceOut+VoiceOut-PPPpppPpT1CLK+T1CLK-FrameSync+FrameSync-160161172173168169164165ppPPVoiceCtlIn'VoiceCtlOut'15615781561351241132pPpPSafetyGroundLogicGround17DA-15SDorado Edge ConnectorCable to EthernetDorado Edge ConnectorPPppPpPpDB-25SRcvDataGroundGroundGroundpPpPPPGroundXmtDataPlus5140141144163132511231224Cable to ConsolePPpp71LogicGroundSafetyGroundPpPpConsoleIn'ConsoleOut'148149ConsoleOut'ConsoleIn'pPpPSafetyGroundLogicGround17ppPPCable to LARK DisplayPower ConnectionsppPlus12Minus12181185pGroundpPpPDB-25SDB-25S139142143155158147150182ManResetNCManResetNO176177PpManResetGround175SupplyPlus andMinus 12Supply3232152153151154Note: leaveenough slackfor possibleswap of pins2 and 32 and 3swap of pinsfor possibleenough slackNote: leaveMomentarypushbuttonPlus 12Plus12ETP12.sil2/07/8212CG -G G G 9wdr$u.Gr9/:;t>H;GGr>;Gr:Gr#GrGrNXGGrNXGNG Gr;p0W 0W ru p |Y@tYWUZS! r]|7$@tW@tUZ@tS! r[C7$ rY 7$ rV7$%rhu:t]:[f:Y. :V rR_7$ rT7$ rM7$@t|N@tP@tJ= rP&7$NPJ=@tLvLv:tPJ:N:T :R 9]9Z9O9M9T-9Q9X9Vf|b`w@tb@t`w rf`7$ rd'7$:tf :dJ 9e9cAOAMAT-AQAXAVfA]AZAcAe|^>@t^>\ ra7$@t\ r_7$:tb :_ AaA_J>hh3eK%rHtI rE 7$ rGB7$@t|AY@tCAYC r@7$@t< rB7$<@t? ? >tI:Gf:E-:@:^7$@t8u r<%7$@t1@t40t5:B:>9F9Bf9=AFADABfA@-A=A;A7IA5%r0W r,7$ r.7$@t|(@t+ (+ At'A):(H :* r(%7$@t|$u r*^7$$u@t&&:t. :, 9.e9,,&K:e :! |X@tX r7$@t r7$:t, : AAd|@t@t r!z7$ rA7$%r#K% r7$ r$7$|;t:tH:99 r7$| :t|W@tW r 7$ @t  r y7$>t0?W#H9D9@-9;9a9_J9)9'9H: : + 9 9 r @7$@t|:t d9 EP 2EP EPC; @$C; $C; 9$Fm @$Fm $I $9Fm $K& @I +$+W7A$+W5{$+W4$4^ $4^$$9^ $ :p5@tH$9@t$ $K$$]@t] @$AAVAAt.eA,,A!A9!999dKKD.e D-I D,, D+ D)DD, DH De D A A :p70t7%:p >IXGNiPARCXEROXFileProjectDesignerRevDatePageAeS. OrnsteinVoice8088LATCHBUFFER8237DB0-7DB0-78237BUFFERLATCHA0-7A0-78259XCEIVER8251RAMROMD0-78282AudioInputAudioOutputEnc/DcrMASTERSLAVE(DMA #0)(DMA #1)36ETP36.silSystem Block Diagram(for DMAs)(for 8088and SLC)8286DECODERSLADDR8..15AD07BDATA0..7BADDR0..7..RDDAB815Timer95138274USARTSERD0-7PROCPIO8255SLC(4)(17)ReferenceL. StewartSynchro-nizersAddress latch for DMA addressEthernet controllerAddress latch Audio DMA (3 channels)Encryption & cascadeAudio clock generationProgrammable interruptTwo channels, one foraudio (Belleville) and onefor Lark II B displayShift registerShift registerInterrupt controllerassorted junk I/OEncryption control plusConsole device for monitorBaud rates for 82740 - 7RDDAL11/20/81CG -G G G 9wdr$u.Gr9/:;t>H;GGr>;Gr:Gr#GrGrNXGGrNXGNG Gr;p0W tfsc9$^$s^]$s^$$`g-D{$$-D{$3D$-I{$.F M$rsM_$O-PJKJJ-sH_$sH_y$8F7I{$4=f4PARCXEROXFileProjectDesignerRevDatePageAeS. OrnsteinVoiceADDRDECODER2 - wayMUXBA0BA1TYP DEVICE"0""0""1"CntrlReg0DataRegCntrlReg1CntrlReg2(e.g. Enc/Dcr)A0CSA1DeviceDACKFixed AddrDataRegnonDMADMARDWRIORDIOWRDEVSELADDR LINESMUXING DMA/PROG ADDRESSING37ETP37.silMiscellaneousReferenceT1CLKFRAMESYNC1.536MHZQAUDININT - for 1 input and 2 output chs.AUDINDACKAUDOUTDACK (prepares a ZERO for bus)ZERODACK gates zero onto busTSN (enable shifting)AUDIO TIMINGL. StewartkmPn47kq+51ufddiodepushbuttonmomentarynABTRRiABTRRiRESET nc..nojkVCCVCCTDCiiiRRTDCiiiRRMANPWRWDTres'2/07/82CG -G G G 9wdr$u.Gr9/:;t>H;GGr>;Gr:Gr#GrGrNXGGrNXGNG Gr;p0W 4^$ r,,$V, $, $y3B$2%$1 $-%$ r2%$t1,r/98$(H$9(%$9(%$7IV6,$$U $ $ 94^$$ 94 93e2%$0z$.$s6 r$!(H$ s(% $s(%$+ .$ -$ ,$ . , - -$9 /$ -$ .$ *$r3 02 1 *:5{$!V0$:/@$:/$1.e0 $ r)e r(H2-I:(H(H$$U#$$U# 92I 93B$$/.er:Jtp%:  ru M_$VM_$@VN{$M$ M$ rN{$ rM_$@M_$ M_$ M_$@ N{$ M$ 9M$ N{$ M_$@ M_$ 9M_$ M_$@ N{$ VM$M$VM_$@M_$M_$9M_$@9N{$M$M$N{$M_$@M_$rM_$M_$@N{$M$rM$ N{$ M_$@ VM_$M_$rM_$@rN{$M$M$N{$M_$@M_$M_$M_$@N{$:M$VM$N{$M_$@:M_$VM_$M_$@N{$sM$M$sN{$sM_$@VM_$@VN{$M$M$:N{$:M_$@M_$@N{$M$M$N{$M_$@M_$@N{$M$ :M$N{$M_$@M_$ :M_$ M_$@ N{$!VM$"sM$!N{$!M_$@!VM_$"sM_$#M_$@#N{$#M$)M$(N{$(M_$@(M_$&M_$'sM_$@'sN{$(M$&M$&WN{$&WM_$@%M_$$M_$%:M_$@%:N{$%M$$M$$N{$$M_$@#M_$ 9E $-E$-GB$5E$sM_$M_$M_$M_$M_$M_$VN{$NBf -DG.DG/DG0DG2DG3DG4;DG5WDG5E $M)M_$/:M_$@/:N{$/M$0M$0WN{$0WM_$@/M_$0M_$1sM_$@1sN{$2M$3M$2N{$2M_$@2M_$3M_$3M_$@3N{$4;M$.M$.N{$.M_$@,sM_$-M_$@-N{$-M$,sM$+N{$+M_$@+WM_$*:M_$*M_$@*N{$+WM$*:M$)N{$)M_$@4M_$@4N{$5WM$6tM$5N{$5M_$@5WM_$6tM_$7M_$@7N{$7M$8M$8N{$8M_$@7M_$8M_$9;M_$@9;N{$9M$?WM$>N{$>M_$@>;M_$=M_$=M_$@=N{$>;M$=M$#k#k7#4,sk | V9Gy dG9| u|VGVu,drH  |tr:GG #k rt rt V + +   r  r  V + ; + r V $r $V@$V$V]$ $ $]$$r$$y Vy@$tH|$  $ $t|9t+ G|$$$$ y@$rz$V$rV$$$AtAt%AA  @$s]$s $ y$t yU$+>p8GOtSX PARCXEROXFileProjectDesignerRevDatePageAeS. OrnsteinVoiceReferenceL. Stewart11/20/8140 and 24 pinsloitspin slots14, 16, 20, 28c64b642b64c641c64b02LARK Layout rules111111a02ETP40.sil38pins402824201614columnsrows64, 60, 65, 66, 61, 6768, 62, 69, 70, 63, 7164, 60, 65, 66, 61, 6764, 60, 65, 66, 61, 6768, 62, 69, 70, 63, 7168, 62, 69, 70, 63, 712b, 1c, 2e, 1f2h, 1i, 2k, 1lc, fk, lk, lc, fb, c, e, fh, i, k, l2h, 1i, 2k, 1l2b, 1c, 2e, 1f2b, 1c, 2e, 1f2h, 1i, 2k, 1l68, 62, 69, 70, 63, 7164, 60, 65, 66, 61, 6764, 60, 65, 66, 61, 6768, 62, 69, 70, 63, 7168, 62, 69, 70, 63, 7164, 60, 65, 66, 61, 67a, dg, ja, b, d, eg, h, j, k02, 04, 06, 08, 10, 1214, 16, 18, 20, 22, 2414, 16, 18, 20, 22, 2402, 04, 06, 08, 10, 12Possible chip locations, choose one leftrighttopbottomCG -G G G 9wdr$u.Gr9/:;t>H;GGr>;Gr:Gr#GrGrNXGGrNXGNG Gr;p0W ru 0Wp ?W9P:P>;P<P9W_:W_sW_*:W_,sW_>;W_9Z<Z9^ :^ (^ *:^ >;^ 9dsd:d,sd*:d<dkk>;dkkrPkkPkkPkk VPkkPkk PkkPkkPkksPkk!VPkkPkkPkkPkk%Pkk#Pkk(Pkk*:Pkk3Pkk0Pkk,sPkk.Pkk7Pkk5WPkk9Pkk9Wkk<Wkk<TQkk9TQkk5WTQkk7TQkk7Wkk5WWkk.Wkk.TQkk,sTQkk0TQkk3TQkk3Wkk0Wkk(Wkk*:TQkk(TQkk#TQkk%TQkk%Wkk#WkkWkkWkkTQkkTQkkTQkk!VTQkk!VWkkWkksTQkk:TQkkTQkkTQkkWkkWkkWkk Wkk TQkkTQkk VTQkkTQkkWkk VWkkrWkkWkkTQkkrTQkkrZkkZkk^Qkkr^Qkk V^Qkk^QkkZkk VZkkZkk Zkk ^Qkk^Qkk^Qkk^QkkZkkZkk:ZkksZkks^Qkk^Qkk!V^Qkk!VZkkZkkZkkZkk^Qkk^Qkk#^Qkk%^Qkk%Zkk#Zkk(Zkk*:Zkk0^Qkk3^Qkk3Zkk0Zkk,sZkk.Zkk.^Qkk,s^Qkk5W^Qkk7^Qkk7Zkk5WZkk9Zkk<^Qkk9^Qkk>;Zkk9dkk<akk9akk5Wakk7akk7dkk5Wdkk.dkk.akk,sakk0akk3akk3dkk0dkk(dkk*:akk(akk#akk%akk%dkk#dkkdkkdkkakkakkakk!Vakk!Vdkkdkksakk:akkakkakkdkkdkkdkk dkk akkakk Vakkakkdkk Vdkkrdkkdkkakkrakka*^$T$ VT*:$<T$ ya`s$sT-$ VT $T $ y$a`s$;9<99@:@s@*:@,s@>;@9C<C9GB:GB(GB*:GB>;GB9MsM:M,sM*:M<N4kk>;N4kkr:4kk:4kk:4kk V:4kk:4kk :4kk:4kk:4kks:4kk!V:4kk:4kk:4kk:4kk%:4kk#:4kk(:4kk*::4kk3:4kk0:4kk,s:4kk.:4kk7:4kk5W:4kk9:4kk9@kk<@kk<=kk9=kk5W=kk7=kk7@kk5W@kk.@kk.=kk,s=kk0=kk3=kk3@kk0@kk(@kk*:=kk(=kk#=kk%=kk%@kk#@kk@kk@kk=kk=kk=kk!V=kk!V@kk@kks=kk:=kk=kk=kk@kk@kk@kk @kk =kk=kk V=kk=kk@kk V@kkr@kk@kk=kkr=kkrD4kkD4kkGkkrGkk VGkkGkkD4kk VD4kkD4kk D4kk GkkGkkGkkGkkD4kkD4kk:D4kksD4kksGkkGkk!VGkk!VD4kkD4kkD4kkD4kkGkkGkk#Gkk%Gkk%D4kk#D4kk(D4kk*:D4kk0Gkk3Gkk3D4kk0D4kk,sD4kk.D4kk.Gkk,sGkk5WGkk7Gkk7D4kk5WD4kk9D4kk<Gkk9Gkk>;D4kk9N4kk<Jkk9Jkk5WJkk7Jkk7N4kk5WN4kk.N4kk.Jkk,sJkk0Jkk3Jkk3N4kk0N4kk(N4kk*:Jkk(Jkk#Jkk%Jkk%N4kk#N4kkN4kkN4kkJkkJkkJkk!VJkk!VN4kkN4kksJkk:JkkJkkJkkN4kkN4kkN4kk N4kk JkkJkk VJkkJkkN4kk VN4kkrN4kkN4kkJkkrJkk=$rA&$:$r:{$r:{$ J V$D$ C y$ C$D{$D{$sD$K&$K$E $E $$E-$-C$-C y$:WD$-J V$*:D{$*:D{$9D$*:K&$%:K$%:E $%:E $$9;E-$<=$r=$r99 V$9:$:$9@ V$:@ V$(:$::$:9 V$@tEt @tG:Wtc.c.LfH;GGr>;Gr:Gr#GrGrNXGGrNXGNG Gr;p0W eH;$&|T.XXGC;QG.QdG.QG&I.M;GC;FG.FdG.FG&3u.7GC;0G.0WdG.0WG&>.BGC;;G.;tdG.;tG"$$$ $Yu$ ]$$H; ]$Y-$$8$$C$$O $$Z&$$$Z&$$$O $$$C$$$8$$$-$$$"$$$z$$` G ` GcuG`gGU_[G r[G^uG[fGU_ [fGU ^uGr[G [G__` GV` GcuG`gGUUJGUXXG UGUGTTUJGUXXGVUGUGPJGUSXG rPGPGT PJGU SXGrPG PGTJ-GUM;G IGIGIDG rDGH;GE-GUI E-GU H;GrDG DGIIVI GVIGVM; GGVJ-GU?GUBG >G>G>:GU=G r9G9G>>>GV>GBG?GU .GU 2Gr.G .G3u.GU2G r.G.G3u3GU7G 3G3G3u(G (G+G(GU(X#G r#G&G#GU(X(X(GU+GV(G(G's`gGU'scu GG1s` G's` G&_'s[G/:[G's^uG's[fGU&_4\rGC;\G4cuG4]G&_'s#G/:#G's&G's#GU&(X2#GU2&G9;#G2#G&(X&(X:W(GU:W+GB(G:W(G*GU* G1ssG*sG&<p IX%: U rtc^ ^cXS SXMVMH HBfBf=f :GU =Gr9G 9G|> t=f7I2I,,,,','sc's^4c.X.M.Bf.7I:W,,'s',2',Vf2pIX3>;333Tt8`8_rrf<f<f<)f<3f<>f<IbI^uIW<IRILIGIAI<I5WI0I*:I%IIIIL`LULIK>K3K(KK",H;t``V` `[[r[[ V[[[V[U9UU UVPPPUP VPPPVPsaKJKJEEF VF VEEEVEb5Vb5 b5VRRWF9EUErEE ??9??@9@@U:::V:U;;;::r: V::: V;;;;:@:???:?@:@V/// V/445 V000V0909//0)eV)e*V*9$)e *:`.`*:b.b*\=I>;>=3e=)5W$e4%*$ru #GU &Gr#G #G|(X t',V$e$e$e V$eV%%% V% V]RR@V;; 2Iz$$$NX|<sGVsG GGU GU GrsG sG<sG sG GGU<t!! 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StewartWD2001LS084ENCRYPTION..4a4bcd44377711999999991088883/10/82CG -G G G 9wdr$u.Gr9/:;t>H;GGr>;Gr:Gr#GrGrNXGGrNXGNG Gr;p/ eCH;$-$$$ $XH; ]$Y ]$$8$$C$$O $$Z&$$$Z&$$$O $$$C$$$8$$$-$$$"$$$z$$DG rDGH;GE-GU|I E-GU H;GrDG DGIp U %: IX|_cuG]G\dG\GUJGUXX GG UGU GTQrGsQGXXGQGTPG rPGSXGPJGUTJ-GUM; GG IGI GIIVI GVIGVM; GGVJ-GU>VBGs;GV;tdGV;tG3uV7Gs0GV0WdGV0WG"$$'s\ 9G3\G'scu G's]G&_&_7]G7cu GC;\G7\ 9G&T7QG7XX GC;QG7Q 9G'sQ 9G3QG'sXX G'sQG&T&>7;G7B GC;;tG7;t 9G's0W 9G30WG's7 G's0G&3u&3u70G77 GC;0WG70W 9G&(X7%G7+ GC;%:G7%: 9G's%: 9G3%:G's+ G's%G&(X's 9G3G's G'sdG&<&<7dG7 GC;G7 9G&7HG7 GC;G7 9G's 9G3G's G'sHG&&I8I GBIG8M; GG8J-GU'sJ-GU'sM; GG1sIG'sI G&I'sDG/:DG'sH;G'sE-GU&I's9G/:9G's=G's:GU&>)>G1s>G)BG)?GU&>IrbI^uIW<IRILIGIAI<I5WI0I*:I%III",H;Irf<f<f<)f<3f<>f<tcXSX9pU9S V` tMVMH9E HVBf p>;Vt7I p3 'stc7c'sX7X'sM8M'sH)Bf's=f7Bf's7I77I7,,'s,,(!7!7's8p?8>;*_:W` *U:U*3:W3:W(*(*:W:W*Lr`LULIK>K3K(KKtVfUKJKJ VErEEEEE VFrFFF>3e*;--@-)F,sF*:K-K:K>;K)E*:J:J,sE-J>;Jru $ ]$$ $X/p z$$rt,,r,,:(Hp( r(GUr+G (Gr(G|(Xr%:rG%:Gr+Gr%G(Xt*)e*)e)e)e**F`gQfFF/?W?W,0W,/(H?W(H/3?W3>?0UJ@tUJ0W_?W`g>pGNgY[PARCXEROXFileProjectDesignerRevDatePageAeS. 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