35
NP PA('KPLIN,. MonUT,E Manual Part -0. FliDW HEWLETT PACKARD
NP 1)2~5
PA('KPLIN,. MonUT,E
Manual Part -0. '1'S~-~115A
FliDW HEWLETT a:~ PACKARD
NP 132~5
----------.----------------------------------------~~----~----~----------~~--~ NnTTC'-
Th@ tnfOr.~tfon ~ontain@~ tn t~is ~ocument is suh1~ct to c~a"Q@ without f\otlee.
~EWL~TT.DA~K.R~ UA~ES NO .~RDANTY nF ANy ~TNn WITH RFCIRn TO TPI~ "ATERII"'. YN(-LnDTN(:. B"T NnT LTMTT"O Tn THt=" TMr)LTEn WAPRAN"'IF"S OF "'EQCHA"TA8TLTT! ANn rITNII:S5 FOP a DA~TTC"LaR P"RPO~E. Newl!tt-paelC lt r ti ShA!l not tte l'a~l@ for errors c~ntafnftd h"rfli" ot'-t~r inctd~ntat Or cons~aue~t1.1 d.-aQes tn connect ton with the furnlshtno. D-rfOrmltnce. nr use of th1 •• ~t~rial.
"'hts dncu.~nt ~ont~tns [email protected] information whl~h is ~r~tflcte~ hy ~o~vricht. all rl~hts are r~s~rve~. NO gltrt ~f this ~oeu.e"t aAy b~ nhotOcoDfed Or r@Dro~u~@d without th@ ~rtor wrttten ~ons~nt of HPwlettPacKar" rO"'Dllnv.
----------------------~-~~----------~------~-----~----~-------~-----~-------~---
NnTF: Tnt. docua@nt fs D~rt of th@ 2~6YX oara TE~M'NaL pro~u~t aer1~s T~chntc~l I~for~at1~n PAc~a~e (~P 1~2~5).
13'55 Packol"n~ lItotiule
ll2SIi·Q115A/n2 Rev APR-2~-78
,.n INTPOnurTTO~.
Thl~ sectfon contains d~lfQn ~n~ aPDlfc~tton tnform~tfon fOr th~ ~a~kDIane ~~dul@ ,n~ @stahltshes th~ rutes fOr 1nt~rf8Clna hetw~en th~ v~rfous funetfQnal Modules 8n~ the hackDIAn~ (t~rmlnal rlata bllsl. The bac~Dlane Is ~ urtnte~-rlrcult boar~ ~ount.e~ to the bottom of t~e
ter~1n.' base and contafns a nOwer sunDlv conn~ctor and a num~er of Drlnt~d ctrruft e~a~ ~o"n~ctors. In addition tn orovldfnn nOwer to t~e functtonal .otiules. it suooli~s the 4.915 MUZ svste~ rloc~ (sys CL~) 8h~ ~vst~m Pow~r On (PWR ON) stana's~ 08ta. a~dTess. 8n~ ro~trOl s10nats for c~ •• unieat.lnn bp.t.e~n the varlons funetfonal ~o~ules fs 1~ also sUDolied ~v the 8ac~Dlane MOd~l.. Th~ hus is the Drlmarv d~t8 oath betw~en the prOcessor an~ ~emOrv. rllsoIav an~ ~e~orv. ~n~ ~n~ DrOcess~r and o.rfDheraJs (5uCh as th~ ~evbnard. data com~. dfs~l~v. Drlnt~r. An~ thp CT"). All communleatlnn on th- hu~ oceurs In ~ sprja11v shar~d mOd~. wtthpa~h bvt~ tr~nsf~r b~lna an fndeoend~nt non-lnt~rru~tAble transaction.
A IU_mary Of oD~rattno Darameters for the 8~C~Dlane MOd~l~ fs cnntain~d in tables 1.0 throUQh 3.2.
~abl~ ,." P~vsieal Para~eters
e===2:=====:======::=======:::=========:======:=::::=:====:====::::======:====== Part Si7@ (T, x ., i n) ... efQht
Nu~b~r No.enclature +1-n.10n Tn~h~s (eoun~s' J======:====== =:=====:=================~=:=: 02~4~-~O'S] ~aekDIAn. pca (9 Slot)
n2~4n-~ono' ~arkn18~p Fxtend.r prA (6 Slot)
:::::=:::::::::::=::::: ~- ... -~--- .... .. -... --.~---- ... -0.5~
0.3A
0.81
=====::==z===.===.=:===z=:=:===:=~::=:=.===:czz:===:ts=======:=~===~:=:====:==I
Nu.her of BactcDlane Slota ReQlJlre,,: NOT apPLTCISt.[
•• z:za:==:z:cas:z:ts=============:a===z:=::===s===a====:2=::=:==================
1]'5~ Raek"l8n~ Mo~ule
'l'5~-q115P/nl Pev ADP-2~-78
R~lfahllltv and Env1ron •• nt~1 Infor~at1on
===:=:=====::=:=2=========:=====:=:=~=:=:::=:===:=====:=:=:=~=======:=====:=====
EnvIronmentAl: ( X ) NP Class B ( ) ntt\er:
Restrtctlons:
===s===================:===~=~=======:=:=====:===:=~=====:=====:=~=======:=:==
C"atlUrf!' Rate: n.177 (nerc~nt ~er lOna hours)
=======:::======:===s====:c:c===z::===:=====s:====:===========:========:========
~abl~ l.n Connector Infor.atlnn =====:==============.=c=:=====:===~=.===========:=========:=====================
ronnpctor sianal siQnal and Pin No. Name D~sertDtlon
:::::=:::::::= :=:===t=~=:=:=== ===~=: _____ =_==:=:=:=:=:===:=:=~===:=:=======: J1 on
"2~4t\-~0151
an'" n2f;4"-~O'5A
D1"5 t
-, .~
•• .c;
-" ·7
-A
.q
-In
+5V
+5V
+12Y
PWR ON
Not Used
) )
l )
)
) ) ) )
)
) ) ) , ) )
)
)
)
Tn PUWER
SUPPLY PCA
============:::=:::===::::======================:============================:::
1125~ -aekDlanp -o~ule
"ahlta J.1
1J'51i-~115A/04 Rev ADR-2';-78
:=:=:=:===:==:s=:=====:=:=:=====~=:=====:=====:====::=======:=================== ronnpctor' Sf~nal SiQ~al
and P'n NO. I NaMe D~s~rfptlnn
=:=:=====~==== ===:=:=====:==== ====:==::=:==================::===============
J2 thru Jt 0 on
n264n-~OI51
J2 thru Jl~ On
n264"-f\015~
Pln~ 1
.,
.1
-4
-~
-It
-7
-ft
-ct
-10
-fl
+5V
~Nn
~Y5 (-Ltc
-f2Y
If\D~O
AnD~l
lnOP2
lnDP3
lnDP4
AODR5
AnDP6
+~ volt pnwf!r SUDDlv
Grountt ro",_on Rtaturn (power and SIQnal)
4.915 MHz SysteM rloc~
-12 Volt Power ~UDDlv
N~a8tlv~ True. Idtir@ss ~lt n.
N~Q .. tfVf! "rue. .dttr~ss Pit 1
N~a8tfvp True. adt1r~s5 '-It , N~Q8tfv~ True. address Pit 1
N~a ... t'v .. "'rue. Idttrpss I\lt 4
N~aat!v~ "rue. ·ddr~s5 Alt t;
N~aatfv~ True. .ddr~ls Rlt 6
=a=========L.=.=Z=:.S=.=~=====.=e=.===2=C=======C=======~=====:=================
tl25~ I'aekDlanfi "odute
Tahl~ 1.1 Conneetor lnfor~atlon (ront-d.)
'l'5~-q115A/05 Rev AD~-2"-7H
==:====_======:=======:=a===:=:=:=:=======~===s:==:=:========:================== ('onne-ctor I stanal· Sianal
and Pin NO. I N.II'e D~srr f Dt 10n 1========S==2:Z 2=:=Z===~:====C= ===========:za===:==============:=========;:==
J' fhru J10 on
"264('1-"0151
J'- thru JI6 0,",
n2f)4f'1-6015P
PIns 12
-1l
-14
-ts
.t6
-'7 -18
-19
-20
·'1 -'-2
Af'DP7
Af'DR8
At'DR9
lonR10
!1)~R!l
lonR12
.onR1)
IOr)R14
"onR' 5 -"P
Tin
GNn
N~Qat'v~ "'rue,
N"Qatfv~ True,
N-Qat,vp True,
N~Q8tfv~ "'rue,
N~Q8tfvp True,
N"Q"ttvfI "'rue,
N@QlIttfvf' 'rr 'Je ,
N"O'ltfvp True,
Nflo8t1vII! "'rue,
N"oat!v" "rue,
Ground C-o"'lIon
ad~r~ss Ait 7
'ddrf'ss A1t " AdtJr@ss "It q
Jd"r"ss Rit 10
Jddrpss Alt 11
Jd(tr@ss "1t 12
Id"r-ss R1t , 1
Ad"r"ss "1t 1 4
Id"r"s5 ~lt '5
TnDut "utDut/~"mnrv
Rf'turf\ (powf'r a"d stanal)
a=:===========~==========::=======:=:=======:=::::====:::=::=::=================
1l'S~ 'l'5~-ql1~~/nb AaekD18n~ ~o~uJe ~ev AP~-2~-78
r~ble l.1 ronn~ctor Tnform~tfon (Cnnt·~.'
-=====:======:================:====::==========:====::========================== ('onnfllctor I slanal t sianal
and pin Nn. I Wame' O~srrtDtlon ====:=======:: :===::======::== =====:=:==:~=========:=============:=:========
J' thru J10 on
ft264n-60'S'l
J' thru J16 0"
n264n-'i01SA
Pfn~ • -q
-~
-f'
-£
-" .",
.,' -lit'
-l,
.M
CIID ..-POLL
+12v
pWR ON
"U~O
"U~l
~U$2 -"U~l "U~4
~USS -"U~6
~round Co_~on qeyurn (Power ~n" ~lan.:.ll
Neoative Ttufl. pOIJed TnterruDt 'd~ntlfleation R~Que!t
+l?·Vott Pow@r SUDnlY
~ystflll pow~r On
'leaative Tru-. Oat" AUS pit n
Neaative Tru,.. Oatil ·us pit
Neoative Tru~. Oat" Aus PIt ?
'1eoat1ve Tru~. Data "us Rit 3
'1etJatlYe Tru- • Data Bus "it 4
weoative Tru~. Datil Aus Pit !;
Neoative Tru,.. Data AU! PIt 6
=========:====::=====~:=:=====:===t=====:=:=:===:=========================::::=:
t 3'55 RaekDlsnft "o"ule
13?55-Q l'SR/01 Pey ADR-26-78
====:==:==:===:=:=====:===:=:=:=:=====:=====:===~=:=========:==========:==~=:=== Conn~ctor I Sianal Sianal
.nd Pin NO. I Name D~st"rlDtlon =======:====== :=:====:=:====== =:=:~=-=:========:===:=================:=:===~
J? thru Jto 0"
()2"4n -60'51
J2 thru Jt6 on
t)264n-60,SA
PIns N
-p
-~
-v
-w
-x -v
ITN2
WATT
I>RTOP TN
DRTOP nUT
pRor ACTIVE
~EO
Neaatlve Tru~, D~tft ~us ~lt 7
Neoatlye Tru~, Wrlte/R~a~ Tyne CYcle
~eoatlye Tru~, C~U and P~l'e~ Tnterruot Peauftst
Jlenatlve Tru-, Walt r"ontro] T.lne
RUS rontrotl~r Prlor1tv Tn
RU5 rontrotl~r Priority nut
~eoatlve TTU~, Proeessor Aet1v .. (rontrollfnn RuS)
~eoative Tru~, Bus Currently Busv (Not av~11ahl~)
1110. Procftssor to A~c~ss Ru~
Neoatlye Tru~, R-aue~t (~us Oata CurrentlY Y~lid'
==============:=====:====::=:=====::====::==z:::==:===::========================
'l'5~ 13?5~-q115g/n~ Rack~l~n~ Mo~ul~ Pev AP~-2~-78
Tahl~ 1.' Conn~rt~r Inf~r~atl~n
:========;:=====:=:=~=:=====:=:=~=====:=======:===:====~:=====:==========:=====:
, I I I I I I , , I
ronnpctor Sfana] S1anal and P'n NO. , ~a~~ I O~s~r1otlnn
===========::=.===:============ =====:=====:=:===:=:===:=====~:==::=:==:====== I
.11 7 on I n2~40-~01SR I
Pins! I +sv ,I
" ~Nn Tn Power ~u~olv prA I
'. +12 I PIon I
n264o-I;0151 I
P1ns 1
-, -1
.4
.1\
-I;
-7
-R
.Q
·10
-tl
I I
+5V
+~v
GNn
~r~ rL'
-t2V
AnORO
AnOPl
AnDR2
AnDPl
AnOR4
AnDPS
\ , I I I ,
+1\ Volt pow~r SnODlv
+'i Volt Powflr SUDDlv
Groun~ rommon R~turn (pnw.-r a"d stand')
4.91S M~Z System rlnck
-12 V~lt Dower ~Uf'D)V
N"Q~tlV" True, ftdt1r,.ss ~lt " N@Qattvfl True, ad~r"ss Rlt
N~Q8ttV~ True, .dtfr~ss Alt , N@Q"tt .... True, adtfrfls~ Pit , NflQ"tJve True, Addr ps5 "It 4
N~Qf'tfv~ True, ~dt1rpss Alt 1\
:=:===:=:====:=-'===:=======:=:::==:=======::=:==:=====:=======~=====:=======:==-
tl25~ AeekPllne Module
Conne~tor Infor~atlon Cront-d.)
1l'5~·ql'5P/n9 Qev ADR-2"·"'e
~Z========:=E=:=:=~===:=======:=:===:=~=:=============~=====:=~===~====;====~=== ("'onn@ctor I
and Pfn No. I Stanal ".Me
Slanal OesC'rtDtlnn
===========::: ==::====z:====:: ====::=:=:=======:=:=:=====:=:=====~===:=:=:==I
P1 on n264n-60151
P'nS 12
-'3 -14
-15
-16
·'7 -'8 -'9 ·'0 ·'1 ·'2 ·'3 ·'4
AnOR6
AnOP7
AnD~8
AnOP9
BOORto
lonR11
IO"R t 2
aOOR13
IOOR14
.OORIS ~
TIn
t:,.n
t:N'\
NpQAtjYe True,
Neaatfyp True,
N~aatfy~ "rue,
N@aatfyp True,
NfI'aatiY~ True,
Npaltfvp True,
"fllaatfYP True,
NpaAtlYe "rue,
N@Ql)t1v~ True,
NpOAtfYP True,
h@QatfYe True,
GrOI.1nrt ro"'mon
Grount! ("ommon
Adt1r@s~ Rlt ~
Adt1r@ss "It ..,
Iddr~s~ "It A
Id"r"s~ Rlt Q
addrpss Rlt' to
Idttrpss "It 1 1
.ddr@s~ ~lt 12
addrpss "It , 3
Idttres! Rlt t4
addr@s~ A1t '5
Tnnut nutput/HtaanOrv
R~turn (pow"r af'd Sianal)
RpttJrn (pnw@r and Stanal)
======================:=====:=:=:=====~===:=:=:===:::============:=:====:=======
t32Sli "ackDI~n~ uo"uJ~
T.ttble 3.2
'l'51\-~11~P/'O p~v A~R-2~-78
==:====::=======:===::=============:=====:=:==:==:======~=======:============:=-Co~n~ctor S;anal Sianal
and ~in No. Name O~serfotion :::::::::::::: ::=::::::=:::::: :==============::=====::=======:::============
Dl on n264n-~01S3
Pin .. • -" -('
-f"\
-F
-F'
-Iof
-J
-If
-fJ
_M
+5V
f:Nn
-POLL
+12V
PWR ON
"USO
r:aU~l
AU~2
~U~3
QU~4
-"US5
+S Volt Power ~unDlv
t;round Com",on R~turn (~ower ~nt1 5ion~I'
"eoatlve Tru~, Polle~ Tnterruot It4enttflcatfon Pe"u"st
+1' Volt p(\w~r SUDolv
Svste. Power On
Neaative Tru~. Dat" RUS "it n
tleQatlve TrUe, O,ltt,lt RUS ~it
Neaative True, Data "US Rit , Neoative Tru~, D~ta RUS Ait ~
Neaatlve True, Data Rus rait 1
_eoarive Tru-., DatA Pus .-it '5
~=======:=====:=:=:=:=:=== .. =~~:=:=:===:=======:===::=======================::===
t 325-; ~aek"l~np ~o~ule
'1?5C\·Ql1SP/11 Rev APR-2~-78
:====:===:=======:=::::==:===:=:=:=::::=::=:::====::=:==:===:===========~=====:= Conn .. ctor I
and PIn NO. I 510"a1
Na,"e Stanal
D~scr1Dtlon
============== ================ =====z=======================================~
Pfns " .~
.~
-~
-T
-n
-v
-w
-X'
-v
-1
-IA
-"8
~U~6
'-U~7
W~ITE
,l'TN2
WATT
PRTOP nu'l'
+SV
ppor -C'l'lVE
PU~Y
PUN
~EO
-IT"
t:Nn
Neaatlve Tru ... D~t~ ~us "It ~
Neoat1ve Trup. CTU and polle~ Tnterrupt RpQuest
~ea.t 1 ve rru~. Wa-l t ront ro 1 l,lne
~us rontroll~r Prlnr1tv nu~
Neoatlve Tru~. Prore~s~r A~tiv~ (rontrotl'n" ~u~)
Nenat 1 ve TY"up. Bus Current 1 v 8'lSV '-l~ot IV811ahl~)
AllOW Drocessor to Arcpss Aus
Neoatlv~ Tru ... R .. ant-st (RU~ nata Currently V~ltdl
================================:::=======================:.====::=======:=======
t315~
"aekDlanft ~orlule '3'5-;-~1'5~/'2 Pev APJ\-21\-78
~.n rtJNrTTOtlAY, nE~CPIPTTO" - ~l~NaL~. Pefer to the seh"m~t f c d'at1r"'llI~ (fiaures t. 2, "nr! ~), tVD1cal "'e"'OTV mOdlJIII tnterfACf!I (ffQl1r,. 4), tvpfc~l I/U .Odu1~ interf~c@ ff;Qurfl ~). hus eontroll"r cfr~u1t (;ioure 6l. bnscontroller stAt .. 1 (f1t7ure 7l. bus contr n llel" tItttInQ 6~~~1"~m (fl~ul"e 8), and parts ltlts. (Q'640-b~1~3. ~2~4n-6ono" 02640-6nl~8, ~nd n264~-60no~) loc~t~d 1~ th@ ~p"endtx.
1.1 A~DRO thr~uoh ADDP1~. Th~s .. s10nals Ar@ ~efln@d ~s mOdul" Ad~r~s~ 11n .. 5 0 throuah 1~ "n~ are us~d to ~eil~e wh1ch m~du1~ Is b,.lna addressed, ~nd whic" function (fOr an 1/0 .od~l .. ) Or which hvte (~Or ~ m~"Orv "'o,",u 1 e l w1 t n f n the addt'ess~d 1I0d'11" f s b,.lna at1dres S@ld. 8f t
MF.MnRY AnDRESS SIGNAf,S 115 A1. a13 l12 111 A10 .9 18 a7 16 a5 84 "1 12 "1
1/0 Mf'DnL£ ADDP[SS -. STGNAf,S
M' MI "0 X4 '17 Y6 J5 MJ
M'S = 110 ModUle ~eleet COd" Alts X's = 110 MOdu1~ ~ubfunetfo" ~trohe 8fts A's = M~.orv ~o~ule Address 8tts
Yl '(2 YI
3.' 8tfSn tt.roua'" RU~7. These slanals are d .. ffnpd as tiata bns bfts t\
t~rOU?h 7. efySn is the l@ast s'an1fleant bit. ~ansferr"d w1thout modtffc3tton ov .. r the bus. che~k or nther verlfleatlon.
All elQht bits ,r@ There 15 no Darftv
~o
yo
1.~ SYS C'I,K. This slernal Is th! 4.qlli -'H7 ~V5t .. m CloC"k u~et1 to Svnchronize bus ooeratlons. -11 bus eontrol slonAls must b~ ~h~nned nnlv on ~e~ative tr~nsltions Of this elock. This IS A ~O D@r c~nt tiutv cycle TTL lianal.
1.4 1/0. T~ls is the Input outDut/-e~orv IIQ~al an~ wh@n In •• fndlc.te~ that ad~re.s 11~es ar .. to b~ fnterDreted as 1/0 ~odule ~dt1r~sse5 ~nt1 strObel. Wh~n hlcrh. it Ind1c~t~. that addresses af@ to b@ interprete~ al .eMorv r~f .. r@nee~.
Il2515 8acke13np Module
13'5,,-Q115A/1) ~ev APR-21\-78
J.'7
~RITE. when low, this slQn~l lnd1c~tPs that th~ corr~nt hus evclp fs a _rite or outDut.ooer,tI9n (data aoinQ out of th~ nroc~s~Or, tn th~ mOdul~sl. Wh~n hlah, It tn~lcates th~t a r~ad or Input oDeratlon 15 In proar@ss (data aoina into the PrOcessOr from th~ ~odules).
P~~ ON. ~vstp. pow~r on will bp low for th~ first ~O mtlliserond~ aft~r powpr Is turn~d on: then it Qoes hlah and f~~~ins.htQh AS lono ~s pow~r 15 on. The PWR O~ line should he u5ed to inltl~l'zp 8nv clrc'llts w~ose b~Qinnina states ar~ imDortant. Tt C8n bp nul1~d m~nuallY 10_ wfth oower still on by Dr~ssina the R~S~T T~R~I~A', kev on t~e k~yho~r~. (PE~£T "EPMTNIL 1~ a switrh contaC't. Which D')11s tl'e lfn~ low for ~S lon~ 35 the switch is d~press .. d.) (R@f~r to ~o~u]e s~ctlon 112"5-91018 for the evact function Of R~SFT T~~MINAt keY.l
RUN. This ~ional C,1Jn bp lJspd to halt t"'e or.Ocessnr. ."en t\ullf'dlnw, It Dr.v~nts the orocessor from 3ccessfno th- hU~ Aa~ln, t~us ke .. ~fn~ the DrOcess9r In a waitfno ~tAt~ •• Wh .. n the ~"N lin ... fs r~lflase"', t"'e prore$SOr wtl1 resume running aaafn. This line is not normal~y u5e~, and Is nrovfd~d primarily f~r use wft~ dlAanostfc and d~bua~l~Q a1d~ to 1mnl@.~nt run/halt and prOcessOr s1nol~-~vcl~ oD~rAt;ons.
pROC aC"IvE. proC'essor Aettvp Indlcate~ thltt the bus cycle currently In ~roaress Is being controJlpd.by tht nr~cpssor. !hfS lin~ is not. nOrmally ,,~~d, and Is provl~e~ ~rf.arflv for rlehuoainn an~ dl~QnOstfc Durnoses to impleMent prOcessor sinol~-~vCl~ ~n~ ~rocPssor instru~tion flow Monitoring: and so that ~ sa~pler mo~ule C8n mnnitor bus o"erations a~d b@ Able tn ~isttnoujs~ DrOc~ssor tr8nsaettons from ~lsplav .@mOr~ 8c~e5S (nMA) or other tran5aetio~s.
PRIOR IN. 'fhrn hla'!,.the PrlorJty In lfnp. tn!,l~ates to a btlS contrnll~r t~at no hfgher nrforltv d@vfc~ fs contendino for ~O"trol ot the bUS. when D~TOP TN Is low, it in~~cates th~t a hfaher nrforltv c~ntroll~r 15 3ttemgtlna to oet th~ ~U~.
pQlnR onT. The Prloritv nut lin. 11 US@d bY It Controll!r to 51nnl!1. other low~r orlorftv eontroll~rs thAt they ~ust WAit he fOre att~mnttn~ to ta~e cnntrnl of th~ hus. • 10. level indicates th~t the bus Is not ava'lable •. Thls 510nAl Is ~ire~tlv con~eet"d to PRTOP TN of th~ ne;t low~r priority mo~ule In a dalsv-chltln from mOdul~ to mOdule.
BUSY. Wh~n 10 •• '-U~y IndfC8t~s to all other t.'ontrol1~rs th".t t"'e bus 1$ eurrpntly hefno cont r ol1pd and 1~ not "'v~111hl~. Th;S 1~ th~ ~ethnd bY WhiCh ~ low ortor1tv controller M4tntatns Control whfl .. It h1~~ prl-
!3'St) RaC'kolAnft "o~u'e
13?51\-Ql1SA/14 Rev A~~-2f\-78
or1ty contrnller Is att~m~tlna to Qain control. Th~ nrfoTlty c~afn 15 U~~~ to r@s~lve wh1ch of ~h~ ~u1tjDle contrnllers s1mnltaneou~lv ~ontend1ng fnr control wfll oain t~e control w~en th~ ~U~ hecome~ not hu~v (bU~ 15 availablel.
RVO. R~Quest 15 the s10nal wh1ch lndjcat~s to the Ad"r~ss~t1 Mot1ule that th~ ~ata on the ~us II v~lld. nata be1nQ outout hy the DToressor
15 vall~ hefore ~F.O Goes low •• nlle 1t 11 low. anrl After It Qoes h1nh.
Therefore. RE~ ~av he u~ed to clock a fl1n-flo~ on ftlth~r rfsfn" or f~lllng e~Q~s, or to enAble a latch. If data 15 helna Te~d Into th~
prO~essor. R[n is used to stQnal an addressed mnd'Jl~ to drlv~ d~t~ "nto
the bUs. When REO 8Galn ooel htah • data should i~m~dfately be Temove~ fro~ th~ bus. The orocesssor .tll orovfde 8dt1ress an~ 'a~a setup and hol~ t1Me fOr data beino sent to 8 Mo~ule. hut will sAmrl~ th~ ~ata
ltn~s only ~t the trafltno (rtsfno) e~ae Of R~O whe~ re~dJn" "'at. trom a Ilodule.
"'lIP. WATT m'tv be Dutl~d If'w bv an a~dress~d .odlJl~ to stanal a ~Ontrol1~r that ~he Mo~ule wtll be unahl~ to r~sDond to a 40~ ~a"O~eC'o"d
RFO. waiT caus~s the controller to hol~ PE~ 10. fn Incre~ents ot 2no
n~nos~con~1 u~tfl the addreSI~d aOdul. reJeas~s WAI~. the~ PE~ will QO hiat-t "t the n~xt ~y~ rLf(' fatltnQ ed12e. An Adt1r~ssed "'orluJe shoul t4
release W_IT as soon AI YAf.d data Is put on the bus. but 1ult After ~ falllnQ svs er,k edae. so that the d"ta .111 hav~ at lea~t 2()O n"n(\-
secOnds to Settle before helno saMpled (at th~ ~n~ of R~Ol.
ATN. Att~nt10n (Interrupt reauest), fs use~ hv a MOdule to r~aue~t serv1~e fro~ the ~roc~ssor. After the DrOC~s!or has re~d the statu~
- -A?N'. 'T~2 15 s1Miiar to A~N. but causes the DroC'essnr tn trao tn 8
different addreSI. ATN' Is the preferr.d Ifn~ to r~QueSt sftrvl~e fnr a DOll1~o 1nt~rruDt o~eratlon.
1)25~ AackDlan@ ¥odule
1l25~-q115~/'5 Pev APR-2F--78
pnLl,. Th- POT,L lin~ is used to stanal f\otl~bl@ Int'!rrunttno "'0t1ule5
that an identlftcatlon cycle II co.lna UD •. A!ter aeknowl@doinQ an .T~2
int~rru~t.r~aue,t, th~ orocpssor will Dull ~OLL low to tndleate that it wants to fd~ntl'v the sourcp of t~e.lnt~rTunt! MOdulps that ~ave 1~-
terru~tl pendfna should .nnttor P~Lt,. Wh~n pnLL, I/O. An~ R[n 8r,. low
a~d WRITE Is hiah, fnterruptina .odUl~s lrlenttfv th@mselv~s bV rul11n~ a Ifnol@ bus data li n@ low. The hit to b~ ;utlPd ~ust ~e dpcided bv aarpe~ent betwepn hardwafP And firmware, 8n~ should be 1umD~r~ble on haf"war~ hO.1!rrls.
8uS stanals aTe Qenpr~lly nPQ8tfv~ true loalc I-v~l~. Thp ~x~ent10~s are RUN. DWQ ;'N, PRTOr- TN, And PRTOR nUT. ~11 ~us line~ with the ex •.
ceotlon of. pot,L and l~N' have snO-oh. DUllun reSistors installet1 on the 8acJcDlane PC-A. All bus lines eXcPDt PRYOR TN and pqIOR onT are connected In D,rallel to all bac~ptane eda~ eonnpctors. pDlnR J~ fs pulle~ Up w1t~ ~on oh~s at thp Dower SUDolv end of thp hus.
OFF THE 8nS. NO Module May out .or~ than-two low-Dnw"r SC'hottkv fnnut loa~s on A~V ~u, slanal: ~o~u]es ~e@dina ~Ore ~ust hu~fer t~e siQnals. The only ex~entfon to this Is PPlnR JW AS it will b@ load~d, ~t mnst. bv only one mndul~.
O~Tn ~H~ RUS. a ~us ~rtvfr aust be.caDable o~ drtvtn~ '-8 low-D~w~r. SChpttkv loa4s (14 slots x 2l08ds Def slnt) nlUS the sno-o~. o"llu~ r@slstor Iwh1eh amounts to '2 .illi~mDeres ~t 0.4 volts). Tn~ reromlD@n~ed ~rfv~r is a 74t,538. "lthouah Trl-State Ih~V b~ uspd.
TIMING RULES.
SYS CT,K. The 4.915 MHZ Ivste'" clock' svncnronlzes all bus tran!l;~ct1nn~. Bus drivers wtll channe control sianals only on the falling edap nt tne ClOCk. R .. s;ondtno ~evlce~ arp pXDeet~d to ,e~lv jm.e~iat~lv dDnn a~t~ctina their addressps, to allow sufficient ti~e fOr the stQnals to settl~ before the n~xt falltna C'lock pdae.
13'S~ ~aekn14n~ ~odule
t3'25~-Olt5P/16 Pev ADR-2f\-78
~.' PRlnRTTV TN/PPlnRTTY nUT. Th~ rules for ~y~ rLK tn s~ctlon 5.1 a~ove, mU$t ~150 b~ ~D~lte~ to the Drlorftv ehal". Th~ nrtorltv stQnal !av h~ve to rlDDl~ throUah Ma"v aOdules to re~ch th~ last one whlrh m1a~t ~~ blddfno for th~ bu~ at the S8me tl~e as the first ~o~ule. The fIrst .odul~ ~ust be 8ble to ~isahlp thp la5t one bV nrop~o~tina th~ Prlnrftv slonAl down th~ @ntlre chain within ,on nano~eeo~d~ (pluc th~ s~tuo tfm~ Of the lA~ MO~ulel. Th~ re~ults Ar~ not nrpdJctahl- tf an att~.nt 15 ~ade to t,. e control Of th~ bus at othpr tha~ f~-edl~t~lv (le~s than ~o nanos@conds) after a fallina clOc~ ~dae. Mndules whleh are not controllers .ust tl~ PRTOR TN to PRTOR nUT in order to nr~serve the con~lnuitv ~f the chain. .
~.1 WlIT. ~hts sianal Is use~ to Drolong the bUS RFO state. The r~1~a5e
-of WATT tells the controller tha~ the RFO state c~n b~ termtnat~d at the n~xt r.lock. Tn order fQr t~ls to onerate oronerlv. d~t~ must be
stahle before the end Of R!n rl~D1Yfna that data is drive" on~o the bttS
2no nanos~cOnds b~fore the ~nd of R~Ol. Tn addition, wal~ Should only b@ AllQ.e~ to qo hioh at • clock ~dQe, fn~ data should ~ev~lid and startfn~ to drive the bPI at th@ sa.e.tfm@. Thus 6 ~ata n~e~ not he v.I!lfd and s@ttl~d, but It .ust he valtd and atartina to drive the btls
whe~ WATT's released. This ~ust oecur I-medfate!v (le~5 than ~o n~nns@con~sl after a elock ~dqe In order to allOW sufficient settling t1.~
for the data lines, whleh have .ore loa~l~o than the WATT line.
--~.4 ATN/ATN'. ~h~s@11nes ar@ ,a~Dle~ asvnehro~ouslv bv th@ nroc@ssOr and haVe no D.rtl~ular setun reaufre.~ntl. Howev~r, for th~ sa~e Of ~onventton, It has be~n aOreed thAt an fnterruDtlna .Od~l~ .1~l r@l~ase Int~rruDt reauest as soon as the oroc~lsor reads the status of the tnterru~t~na ~o~ule and this must oecur .ithln ,on nanos~eondS after th~ end of ~h~ ~tfttus read.
-.-- .--~.~ pnLt.. ~h~ POLL ltn. II driven only bV th@ proc@lsor and fl pro~ramme~
bv the ,1r •• are. TYofcallv, thre@ Instructl9ns .ust be execute~ b v the DroeeslOr In nrder to D~rfor. the DOll function. The ffrst Instruction
-causes POT,L to be driven low. then an 110 read Is Derformed to obtain
t375'5 AaekDlan~ ~o~ule
1l25~-~1'5A/'7 Aev ADR-26-78
t~e r~sults of th~ Darall~l Doll. and fln~lly. ~n I"struct In I~
-.--e~e~uted to re5~t POLL hloh. Therefore, th~re .I~l_ b~ 8 mlnl~u~ Of 1.6 .jcro~eeon~s setuD ~n~ hold tfae before and after t~e InDut Instruction which does the Darall~l Doll.
~.6 pRQe aCTIVE. This line also fl driven only bv the orocessor An~ tne
tl.lna Is the samP. as the tlMtno used to ~rfve ADDP. WRITE, T~, and bus d~tl' Jines (all these ltnes .fll have 2nO n8nos~eonds s~t"o beft\r~
1).7
R~O and 2nO n~nosecnn~s of hold after R~Ol.
R"N. R"N Is sa.D~ ed hv the Droeessor to "eterm! ne whether to b~Qf n a bUS bfd state by ;ts eontrol1~r. If at the time th" nrOcelSOr 1s r~a"v to l\et71n It huS c.-v,-le. t~e RUN lfn~ ts low, It .111 eaus~ a holdnff I)f the evcle until R"N Qoes hiah. When PU .. oo~s hfo~. the Bus Bid state wtlt be enterp.d a~ the ne.t clock edoe. and the bUS cvcle will th~n COlDl"l~t .. norll8llY. Once henun. the· cvcle wfll C'o",Dlete. R"N orevents the DroeeSSOr from benlnntna haC'kDlan~ bus ev~l~s, hut eannot sto~ 8
cvcle alr~adv In ~rOQresl. It MiGht he Dossl~I" to U5e WAIT to h~l~ a cvcle I" nroaress: hut if it is_a cvcle a~c~sslno dvn~Mic RlMs, it could cause a r~fresh fAilure if the evel~ fs not allo.~d to ~oMDlete at fts ratural sDee~.
Ii." BUSV. ~U~Y must be Dulled 10w_~y a cnntroller 3S soon as t~e Bus Bid state rias b~en suec@s~ful. T~is Drev@nts other controllers frOM ta~lna
control while the bUS 15 In use. B'JSY Should bP reteas~d at th" ent' nf
-R~O, so that other eontrotlers can UI~ the '00 nanose~o"d D .. rio~ After
R~O to neT forM th~lr hU$ bidS. In thfs W8V. all eAnc~ nerlod5 C'a~ he utlJl?e~ for data transfer Itn~ no time Is lost nerfor~lnQ pur~!v Control functions on the bus.
~.1 M~Mn~y ~onULES. Refer to ftQur .. '. TVDlcal M@.~rv Module Int~rfa~e (AK RnMl. a memorv .Odul~ will usually contain a sizable cnntl"uous hlnc~ of me.ory a~dre~s SDaee. The mOdulp. will usually trY to hav@ Its blo~k
13'55 "a~kD18np Motiu1 e
132S5-Ql1SA/18 ~ev APR-2~-78
6.1.1
,t .'
startlno adtirPss lip on an address wh'ch Is an 1ntenral mlJltlnl~ nt t~e blo~k siz-. ~or ~X8mDlp. a board w'to AK bvt~s o. stnraQP coul~ henln at n. at AK, At 16K. At 24K. ete. This results In A hOArd sete~t d~-
tector ~onsfstlnQ nf a ]-hlt CO~pArAtOr bPtye~n AOOP1~. AOOQ14, A~OP11, and t~e outnut Of a 3-btt aOdule address swftch or 1u~D~r on th~ ~o~-
ute. This fs AND~d toaether with 1/0 hiah and DEO low to s~lect tnp .odule,. The ti1reetion of transfer ts 1nd1c~t~d bv WRTTF, and t~e l~s~
stanlf1eant address lines (aOORI2 throUoh AOOPOl select the address~d byte within the mndul~.
utill~e waIT to foree RFO to last as lona as renufred. ronsistent wfth
the rul~s fOr waIT outl!npd 1" seetfon ~.1. Tt Is not neCeSSAry to use
- -~AI~ If the mOdul~ fa f~st. nOr Is It necessary that WATT be nul1~d the Samp lenath Of tiM' for reading as for writino. The indlvl~ual mndulp .AV tak~ Ac~ount of 1ta own r~aulrements.
If ~ motiule contatns ~lxe1 IDPeds Or tvoes Of .~.o~y. the v~rfODS 10Qfc~l blocks should be [email protected] lQatc,lly S~Darat~ units. wIth 5e~arate address d~t@ctor. and separate data drivers. laatn, th@ ~odule m~v out no ~ore than two active loa~S on any buS line, and if .ultiDle hloc~s are loading the la.~ lines. It may be n~c~ssary to hu;fpr so.~ lines to cn.nlv with these rul~s.
110. R@f~r to flQure 5, TYDleal TIO MOdule Int@rfaee. 110 .Od"l"s are addresspd differently tha" ~e.orv aOdules. There are 1~ MOdule a~-
d~essps cod@d Into .O~R11, IOOR10, AODR~. and AnOA4. E1aht oth~r ---- ~~
ad~rela Ifn@s (aOnR- thrOugh aOnR~ and AODR] throuah .onR~). ar~ drlv,n bv the Dr~ees.or and can b@ us@~ for anv purnose aQreed upon conslstpntlv ~et.een the hardware and firMware. It 1s ~xDeet@d that these oth~r lines (soMetl-.s eall@d ·strohes·' act as furthpr address Q1Jal1f1~rs.or sUbfunction splectorsl. althnuoh 1t 1s not n~cpssarv to view th~m In that manner.
1l25i§ AaekDIAn~ ~o~ute
1325-.-9115A/19 Rev APR-21;·78
~.2.t In or~er for ~ mOdule tn reeoon1z~ fts ad~r~ss, It ~U5t comDare t~e
ute IS r.urr~ntlv hetno ~ddr@ssed. and WPITt aaa1n est~bl1sh~S the dir~ctl~n 0' tr8nst~r.
There Is no curreot ofovlslon for .ultlDl~ Mo~ules to s~are t~e s~m~ .odul~ ~ddr~ss (with 16 address~s and only ·5 ohvslcal hacknl~n~ ~lnt$ It is unnpc~ssarv to Ih~r~ addr~s~es). If It bpcom~s dPsir~Dle in th~ futur~, It should b~ consid@r~d as a so~c'al ~ltu3tfon ~utsfd~ nt the nor~al hus rules And hand1ed very cAr~fullv.
A .odule Whtch wants to int@rrunt .ust null O"e or th~ nther (A?N'A?N?l low. A~ soon a~ th~ ~roc~ssor interrnQAt~s statu~ fr~m the Int~rru~tl~a mOdul~, the mndul~ ~hould assume thAt th~ orocessnr 15 8bout to
servlr.e the Int~r.ruDt and It should rel~ase A?N/A~N? At t~at time. This Is Ind~D~n~ent of the ooJltno td~ntlflcatlon r~Qulre~ents fOr
ATN' AS a r~sult Of • Doll1nQ oneratlon. (Ref~r to s~ctlon 5.4l
.~ 1)~11~"'1~ fnterrtJDt Ina .odul" Which has An Int"rru"t o~ntiinQ (reauest~d Dut nnt vP.t aeknowledoe~) .ay b .. nollpd bv the nrOc,.ssor. Th~
DroceSSOr wt!1 Dull POLL Jow. and s~ort1v.th@reafter will o~r'or. an input oneratlon at some .Odul~ ~ddress whIch Is unahle to r~snond tn ~n input (reAd f~o~the ~isP1av. f2r eiamplel. nurlna this ns~u~o·lnDut oDeratlon. a Dollable .odul@ whfc~ has ~n 1~terrUDt p~n~lnQ, .u~t Dull down on o"e bus d~ta 11~e. The Itn~ which 15 Dulle'" fd~ntl'l .. s the r~auestina ,"o~ule t(\ th~ nrOc~ssOr. ~i!)c~ th"r~ "r~ ~loht "'ata lin~s. Up to .. lont ~o~ules may be handl .. d bV thfs mpthOd. Ry a~r~ement. tn-
Cartr1d~e TAD~ Module pulls on ~US7. (Pefer to s .. ctlon 3.1~)
1 1251) "acKfllltn@ lIodule
'1?S~-Ql'5P/?O Rev APR-21\·"S
1.0.1
7.0.2
I.n. J
1.n.4
RULI:'S rnR Bns cnNTRnLt.EP ~O!"U'.ES.
A bus controller r~aulr~s D~ovislon for d~rtvf~a all th~ tiMing and control signalS used to tranSfer data b~t.e~n Its~l~ an~ ~ sl3v~ mOrlute, AI w~ll AS r~SOlvlnQ contrnl Conflicts b@twe~n its-If an~ ot~er controller Modules. At a .tnf.um, this I~Dli~s a bus control ctr~u;t (flau~e 61 in~lndfn" control, a~dress, ~ata drivers andlor ~ata r~celvers. There are oth@r Dossl~l~ bus control c1rcuit rleslon~, b'Jt the one shown Is th~ slMDlest whlrh 15 sultable fOr all DnrDoses •. all nf the f~ature~ Of this circuit may not he n~eded fn all c"s~s. (pefer to s~c'lon 7.0.4 for the bUS controller stat~$, bUI contToll~r stat@ dtaarAm (flou~e 71, and bus controller ti~lnQ dfanr~m (fl~ure 8l far ~n eXDlanatlon of stat. trAnsltion~.l
The bUS controller circuit ShO.~ tn ffqur~ 6 Is sUltabl~ for th~ ~atn Droeessor In th~ Syst~.. ThIs ~l.mpnt has two ~enu'r~m~nts not Dla~e~
o~ ~nv ~ther ~ontroll.r--th@v d~ th. ~rlvfno Of PROr .C~IVE wh@~ tn~t .odul~ is controllina the bus (drtv1no Ad~rpss Jl~es) a~d they resDnn~ to ~un to hOld off trAnsition frOM Tdle to Pus Rl~ stat~s.
MOdul~S oth~r than the nroc@ssor dO not n~e~ to use these signalS.
TheY Must not drIve PRO~ aCT~VE b@c8use this would or.v~nt slngte-steo Drocessor cycles fro. oneratlnQ Dre~let8blv. It Is not l~Dortant fnr non-Dro~essor controllers to resDond to RUN.
RUN and Start cYcle mUlt he D~esent_.t th~ ,ame tl.~ 8S a SYS eLK e~Q~, other.1,e the cycle start rPauest wilt be afssed. Tf Start Cycle 15 a Dulse, tt aav h.V~ to b. latche~ (the l8tch can b. cl.are~ ~v the 8 fliD-floD, Which w11l b~ set wh.n the bus has b~en obta;nPdl. Tf the aodul@ ftoes not use RnN, and ff Start CYcle Is ,. I'ulse of lono@r rluratlon that on~ I'erlod 0; ~y~ rLK, It fs not n@c~SSarv t~ latc~ ~tart CYcle.
1]2515 AaekDlane .o~ule
Name ABe ==========c= ------
IOL" 000
B"S 8fD 100
Bns O~TaIN 110
111
~al" 011
RF'LV.A5E onl
InL~ ono
Stanals Driven
, l'SIi-Q l1 SA/?1 Dev ADR-2"-78
====a=_:=:a===z=::=====:=:====:::=============
PRTOP nu,.
PRTOP nu'l'. 805n thT'U 8nS7 (If WRTT~),
• • PRnc ArTTYF. (If Main Droressorl, -....
WRTT" (1f write oD~ratfon), TIn (If not ~eMory onerat1on)
'D~Rn thru A~DQ1~, RF'O. --U~y!
flU~O tt\ru "U57 (If "DIrEl, WOITE (1f w~ite
•• --OD~ratton), PRne A('"TTY" (if IItafn DroeeSsnrl
-- - --aDORn thru AnDD1~, Bns" thru 8"5'7 (If "RTT~)
~
WRTT~ Clf wrft@ oD~r~tton), TIn (If not "'e",orv
~--------ODPratton), PRne lC'TTY,. (if "'afn Droressnrl
Il.5~ Aacko1an~ Module
112~II\-Ql 1 5A/'2 Pev ADR-2~-'78
7.(\.~
7.n • .;
The Drlorltv ehaln oate b~t.~~n PPIOR I. and DRTOR nUT functl"n~ as a n@Q3ttv~ ~R a8t~. w~ose outout fs lOW when @lth~r InDut Is low. Wh~n PRI~R IN fs lOW, th@ controll@r Is or~v~nte~ from Obt~lnlnQ the bus (If It fs In th~ RUS RI~ stat@) bv th@ )-tnout aNn oate b~t.e~n the A and 8 fllo-flops. Th~ .1~nal .ust 31,0 b@Dassed down th~ ~rforltv chain to othpr Inw~r Drlorftv .o~u'es whIch ~1~ht also b~ reou~stlnQ the t~rmln~l bUS at th~ s.~e tiMe. rT~ls is trU~ vh~th@r this controller is actfv~ or not, an~ henc~ th~ oate to Dass low PPlnR l~ ~lTectJv tn ~ low pPlnR O"T.)
b@ val1~ an~ stable b~for~, durfno. and aft~r RrO Is low. ~hpV u~e ~~U to oate their data Onto the bus durin~ a read cycle (i.~lvlnQ t~at ~ata -will be chanalna very shortly aft~r Rr.O chanQ@sl. ~h~ rise ttm~s -av b@ slOW stn~e all bUS ltn~s are o~~n-coll@ctor. To prevent los~ of the d~ta. it Mu~t be latch@d UP bv th~ eo~troJ1er .odul~. Tnre~hol~s .~v
-vary. and t~e rise tiMes Of R~O .ay b~ !19w. Therefore. It Is rerom-
.@nde~ that another, faSt@r Y~rslon Of PEn be a~n~rat@d locally. tn p~raltel with the v~rslon used to d~ive the bus. This iast v~rsl~n of
R~O can b~ ~ toteM Dole driver havlnQ a fait rise tt.~. and t~erefor~, -.tll oceur rr.dl~tablv befo~e R~O on th. bus has h,d 3 eh~n~' to ~1~-aD1~ th~ ~ata drlv~rs 1n th~ .1av@ MOdule. The drivers Drovl~e t~e r~aulred ti.lng fOr control, ~d~r.ls. and data lines. all ad~r~s~. dat~. t'o, and writ~ slonals should b~ Drel~nt for lonQ~r than th@ r.O~trol slona1s. In Order to preserv~ th~ deslre~ tl.1nQ.
J: .. .!11 ;-. ~I·----
L
" ...... --.....
--"1--~ -L ~
I -- -- -1
. _... !
;a~.: 'A"~ F"" :. - ""'_ ... . -
;.., COl.) ~Il C. TO R
~Il .3.) ~'"
r -----, r -=--:'--'1. r--::.;,.=-, r, -:":'-::'-', r, -.::..~--, ____ 5~S C~~ ______ . ____ ~'~_--_~~~ __ jL-______ -+ __ ~~--.---____ ~t __ ~I~'--~I----____ +-__ ~---; _______ ~ __ ~l ~ . ___ . ' I§ I 1 1 'I~' r -1_ ~ '.- --- ---T - _ ... Ic.'----+' ____ ~I~-_+_--~l'-----_11r_-+_J"L----.JI-------JIL-- f----I',.---- -. ~ _.- •
. ~ .-------------~----~I''--~I--------~:~-_+_--1'r_----~IL-~~--~I---------r'--~----+-1 ______ ~ __ ~, I ________ , L-L I ' I. _ : . : _}---- e
• - I •• ________ .-.... __ I, I , : 1 I, ,_ : _.. . . .,-_ ,
!I : -. -. • - - __ . __ - -------,:r--_-f:..::7~_:_: ____ +-'_-t---rL' ----+-!-11 ~: I -; -- - -t- - :~
~ . ~ _ I ',.' I ,t' -, -- I ~ .. 4 __ ... __ . I ----------4,---~,~J--... I-----...I,~-+--..... l·-------..J,--i,i- ~ : --. --r--~_-~ .. ~ ~ ! ----.~--~I-------___ ~'--~IJI11.~-I~.----~I-~~-~'-----~I--~~ I I I 1 I~ 1._ 1 1 ., I I I .. '~-----T-- r----; l' ~ ,-- - --- --:----·--------~--,.:.!-1_---_.,..__-.J_-..,...--~_--~'I- L 1 -...--- .,
t;.-:-.~~-==-~~~ -----.---... " _--I:"::~ __ ...J:~ ___ -'-' __ -f_---'..l _____ ~~~~}-t----~---· - ....... ~------,.-.-;- :~ I I' _I _ _ I I II' 1 1 .,... , I T_ "
~ 1 --_~_---- I It I. _____ +, __ ~-~I----~I-~~I:~-~:----~,-+-~~I=::::~:~~.~~I' ~-=-~--- ~ .... ~ I Iht r! i Iu» I , 1 '10
~-.. -. ~ -------__ .....L1. _-l~!"~-..L-l ___ -..L.I-+--~J----~T-~I~I-+-----"l--_+-_r,----..... t:.--.--_ 'I __ " I I '1_ I, I i I
(I ,,"'it: .. --.--------r'-~a.:.:....4'----_tI--f--"1'----..;.I--I_lI.IL-_t'----..,.'--t_-4---__ ' ~--: . -'-~.' -. ::: O~ _ ---~=======:'==_=_:."':~==...l....&.l--_-_-_-_-_-___ --l ..... ~::::!=:=_i-t:r--_-_____ -_-_-_-...j...;,]::=:~I: ::=..; .. -.,======:_....L--;Ir-_+-_..,lr-___ . ::. .. -_-_-~= ~ !_~-_ ---.~---_ _,' __ ~~r~I~_-_-~I_+--~--_--~·-~~,~lr_----~'-+-_'---. ' ___ ' ~ __ :_.____ !.. .____ It I , ..i I" 1 , ' I If
~-. - -.- -'--------+'--,~1~'_--_ _1'~-~-1'~---~1~~~ " ,_~,----~ 1 ~.., - - - ... _ - _. __ . -----T" --II-l"L--+-'---- I I T I[ I f---l.._-- :-. fC
..., J __ - - - I .-.-----+_--+ ___ J..-J~ ____ I...-._+-_ ..... .J..----__ lr--_tL-..!.-----lIL---.f---~I---___ ~ L
:.- -.-.--------~---~~"~I-------~l--~--~~~------~'--~.~~1-_r'------r'-~·--~,r----.-.~I : '- ~_. l .- i:;"]_ I.., 1 I ~ I.. l' i ,
~ ~ --------~'---~,-~--~--~I~-~--~Ir_-----~j~-~~.~I---------,~--+_--~~-----_L-' __ ; , .1 . ..1_ --- ~~----------+--4.J!1.'--..lI---._~I-~-TI_---11~~~I.L-~1 ---~'--If-_'--_- 1
L-.! .. - --'-' ",_-_ .• -~--9- _. ___ ..... ,I--__ ~ ..,_.;,r-____ ,r--__ +--.... '~ ____ 'I----ff .. I --r-- ~ ~ ______ !!.!! "<1,,,'- ',I 1 ..L I., I , I-+---I/
.L--~----- ''''f_ IIJ I I I .. 1 I I I WI ':1--- I _ __ ~ j'! _ __. I, I J I 'T.. --. I 1)(
f_! -----. ~ • y I ~ I y--';.-.---_I-~--..... ---_'-___4 'i
o.bf-.~ -.. ~!!! ---------;.,'--.J..!.'-.....;~.----..... --I---1:r-----....::~~!. l 1 : --!-- I
, ;> .. ,r.. Out '\J I I, 1 I u' I: 1 I • I f--r-l,
lu
: L---_-+_~T I I: : 1a..-_..J..,----4l : lL.. __ --I ; 1--.- T
~~-------. !~_V ____ . _________ ~ __ ~~~~_~II ______ ~J_~--_r'------~I--~~,~~I-------~--~---4!-------~I~~ C I I I I I I T : I : : 1 I:
L - ~- --·---.:.!.!'!---------t---fC! .. L-........;I __ ----_'t--_+--~-_____ '~-.JIS-.. ...-j'I------4--_f--r' ----L---i '1 , I , I I 1 .~, I I I 1 I I'
~~-- - • !.! - .. -------~--f....!I-_+_' ___ ._-'.~' _-l~_-.lA...-___ ....... 1 ---..I:,.!., __ L-I _____ --~~-'TI_--.. __ !-- I ~ , 1 I 1 I' -, I
I 1 I , I' 1 1 I I 1 I
~ • "' ... D a .1. ,I I 1.& I I I I. • '11 ~~.~-----------~ -------------+----J~~~------~--__ .J_--~--__ --~ ____ ~~~------~L---.~---~.------. ~, -,.,- I n :-4. I It : ' I I n I I II I , ' , , I I I I I
---:-~-J ~ __ -::-:_J ~._::::-__ J ~ __ -=-:-:-__ ~ :. _:-~_J
Ftollrft , 88C~Dl.n. Ext.nder PCI (6 stot) sch~.atlc DfaorA. APR-2A-18 1~2~5-911~8
;0 POWE.:l SUPP~Y ~CA VIA .3 ,,0 p "" CONN IC TO iii.
Jl!JU ..or-
I !6
.JI a·
....aL''-........ lI. ...JIJ.
...... ' l'
r v \
' ..
...IL' •
...... I.l .. .~ IL~
zll ..... L!I ...... :t ..... ~ •• 2
..,. ,D ~ l-.... I----'
...L
,---- .;1.
I I -~ I I -r- I : , ' .,.., .'" ..... ,
",,"',,"'A.eJ·4
I -yy ..... ~A"'·"'..JI ...
114·/ "'.Y, ... :'2 .
I ." ..... ~~:4
r
-"Y
"' .... ~-"' ... ~ , ..
I ."'. .~
'~ .... .. .. t : : : :
II.t.,I,: • , "
D _ .... . . /
I ..... " ... 'Ae ·2 ' ... "',. •• J ... ... ..
I .... .. ..
..... ,y. ..... " .. .11. ·7 ,..
, .... .... .• ... I ...... "'. ~/./ ,
• ,,/ll. 16
I "' ... "',," .,. I [" i
-v"vv ~,. loot -v,v .e·· · ....... .. /. It'
I ' .. .J,.
AAA·/~ : IJ.L
~ I--~
, "Y -L,.-. ,.
I : - -Ie. I L ; I ,
~
I r
I 1 ., 11
,
I ..l.. -L __
.;7 _..J.~_ o·
I I I i -r- I -,.... I -r- I , -ro- I -r-! IJ I
· · I.
"
· • , ltot 12.
: : : I, : : : ;
10
• • .. I.
· .. ~ -e II
,., ~
r;
t-+-t-.L r.--L-I~ I
~ ~ ~ - , , !
!
.. : ,
1 L ... ---k;:_.- .... ~r- I I I ...L. -l--'- ~ --
-----
-,.... j
:
--;'o-l _ .. - I I -r-
I
I
[1 . t •• ,. I'A ~. ,. .. ,. :a-2.
: • eJ
I
M
' .. -r ...
~~ ,.a'Q~ 1"'1
! l~
, I
I I I
;""l·
J... l I _J
".I"r- ,
PI -.... .. Ir-,. , .. -re
""
.~
' .• ' .. ~.-i, -L
• J
1.-
:;,,-[.., .. 4 . r.. I. ., r.l = I ..
IQ
I, 1.1
14"
ro f!J~C.Itl:.Pt..4'" E.X.TE.NOE.1il P
1/114 24 PI"" CONN&Cr:::Ja
,." C: .. j( ~~.II
I I ,
I AQM,.
176 1QL!
:::~ t , ~
~ 'W.In'
~'" AOhiW
• 1iI..J~ aQ Ar.:i
" _101t ~
-•
" ;, 1. ~ ..
-~
r~~~C·.·. ~~. ,0 .L~t'
ar .. -,"."
ItDOR IS
~
ADcii3
REQ
I/O
~
l'Oiim ADOiITi AIJO~ I;
:JVMPERS :fJHOWN AS 'friSr,qI..LED
FoR BK ft1~~ORY WITH /JIDeK
~T,.ItT/Nt;, ~T ...
7~LSI3B
M ~
Yf Co t"AkE ~
U yz
Df(:OM'Vi
V,
DATA Df"IE~(B
6 BVS7-Gus. -4~~------+-~~~==~ __ ~/~ ______________ ~ ______ ~~ ____ ~~ ______ ~ ______ 4-______ ~ ______ ~ ______ ~
7'14538(2.) ~K.x8 RO~ C."IPS{S)
riaur- ~ _ _ TVDic~l M~m~rv Module Int~rface Dfaor~m AP~-2~-78 ll2~5-9tl~8
TUMP£RS SHoWN filS IN5TI+UCD FOR MODULE
AOO(ESS 'C I~a + +
MDOULE BIT 3 ( AI>OR II) -~~-~---t1L,...l
MOD~'-e. SIT 2. (AOD(? ")
MOOUL.E 1311 l (AOoTJ)
MOO\J~e: !)£~~,Cc
REQ\)EST --...... 5ET
----~CL:i
1.&'8 Q I--__ -------_-r~
MOOlJLI !j,r I POL.L '%. O!.HT/~ I~AT/ON (ADOR 1/) .;....---1~--~L.J :n,~ P E ~S
7~LS~'_3-4' _____________________ ~ __________________ ~~p---~~~:-eu~ 70L$138 ~ )
RfQ
rIo
wrrrE ------' .srRDBE .1
(AboRjJ--.mOOL ; ______ ~
(Krff>l1) 'tNPIIT DitTA
8 B,TS I. io OATA ~NO ---4--'-tI_----"'-----4--t--f "':Ic:>+--1't_ ~ON rRCL Rf 61 sr. ('.s
OIOlkECTIONIfL
OA'f1i 8ur,:e R s (8)
, .. p," STATUS
FiQ'lr,a "
1.11$1 '''OWN ON Gii5'ii
Tvo'c.tll 110 Modnl.- tnt~~t~c.- "lAara~
13?5C\-~1'50 ADR-2"-78
"'lOR IN
STAIIIT creu
PrlIOff OUT ...... 1-------------------' WAIT
A ! C 000 , 0 0 I I C , I I o I I o 0 , 000
rOLF 8LJ5 810 (DI'MlU PRIOR. our) 8U5 O~TI"'J (""'VC ~,., ADOIfI", SUII') trQurs" (&&1"" ACU'SS) WAIT R£UJeE ( NOl.D ~, A ~,RE~AIE BUJV)
IDU
Q ~-+--- ---I:r
N:L7R OUT 17 I/O ~----------~
rfaurfll 7
Bus RECIEVE1e
BUS cnntroller ~lrcult nl~ora~ ADR-2~-78 13'5~-Qt'5Q
PwROtJ
f'ionrja P ~us Cnntrnl'~~ ~t~tja nl~ara~
APR-26-78 '3'5~-Ql'5Q
ABC. I ODO I 100 I 110 I III I 011 Oll~
srs eLI( l'l.9/S HII a) SLJlSLnJULw----,
~ UXJ #oJ .1--
p~lO( OvT lNErE-UIf~Y OA)1. 'I Ott,., If Be = /00 J
,Roc ,.rT/~E I
ADO~ESS "110 OitTA
aDI 0'0 ......
W.'TE ItNa %0 ~-----------------------~ --------------~
-BUsy
~ (OP'T,OAJIU ,F PFaIJEs'T ~ 1100 ~SEC. DEs.IIE.D 8 f 1\ o 01. EUrO MOl>UI.€)
~-----------------------~------~
~------------ W -------I
~ ____ fyVJ
ftour,.. Q BUs Cnntroller Tl~lnQ D1aar8m APR-2~-78 l'2~S-9'1~8
Replaceable Parts
Reference HP Part c Qty Description Mfr Mfr Part Number Designat·on Number 0 Code
ol."II·UISJ II ISSt¥'LY, ~&C~'L&~t 1""110 Oh"O·UI!lJ
JI II~I-UI' 41 . CO~'JC'OQ IO·'I~ ~ '0" Ty.t lhlla lilil-Ht' n IHI-Un ., • CO~'tC'O.-.C ,OG[ II.CC~T,~O. 1.10'" 1811110 11~1-lle' J\ I I iiI-if." ., C~~~fCTOI.~C ,OG[ ll-cr~T,QO. 1.10'" lPu8u "~I·UP1 Ju IIIIi,.1"1I7 ., CO~'fCTO •• 'C lOGf ll-CC~"~C. 1.10'" 18 ... 0 Illit-l6e1 Jtr, 1151.1"87 ., CO~'tC'O ••• C lOGt II.cn~T/QO~ 1."0'" le0/80 IHI-IUf
J .. Illil."'" ., COV.f C TO"."C lOGE II.COftfT,qO" I.IO"S leo/eu 1"~1_11(l7 J7 ,1llil-ll81 , CCI"~fCTO·."C f"G[ n.co .. T ,10" 1.110 .. ' 1811110 111i1-leflY J" I""I-I~II'
., (C''''tC'OIl.''C filG£ II_cn~"qf\ .. 1.10 .. ' 180180 IHI-lee7 J9 Il~I.I·II"
., (CI"'~tCTOII.Pt t oc;t. II·C('I~',~O. 1.110 .. ' 1801110 11,I-IU' JIll "~I-I"" 7 Cr.~"fC'OI.·C (OGf II-CO", 1110" 1.11(1 .. , 18""0 11SI-I887
Replaceable Parts , .
HP Part Mfr ~eference c Qty Description Mfr Part Number )es;gnation Number 0 Code
"t.IIIl._000l I ,.CIl.L ."'t tIT. U"eu t"l ... n .... (,Cl
JII ,H'·III'" 7 ~ co .... tc 'O·· .. C (O,t li.C Ll." ,.0- ,.80-. ""101 "~ 1.1 el! 7 JII "~I·III'"
, Co .... (('o·· .. , Fora II.CO .. , ,ItO- ,.10 ... ' .... 0 11SI.le~?
J19 11~'·"'I'" ., CO~"(C'O··"C fO'~ il·CO""~C .. l·liO". 'hfl 0 .,'11-' fOfj.,
Jill .,.. .... n 7 CO'''fC'O''·~C (O'E 11.(0 .. ""o" ,.liO'" 18"80 liSI- .. '" JIll! tUI.tlt!!? , C(I", .. tC'OIi.~C fOCE li·CO"""~· '."0-' ""-0 11~1.18e'
JI. 111II1-S?07 • t CO"''''C'08 •• , ft.ra '".CC·''' ,Ii C·" ,.lirO"S Ie 41 flO 11~I.UO'
Replaceable Parts
Reference HP Part c atv Description Mfr Mfr Part Number Designation Number 0 Code
nl'''(I·'Ol~' , 1 as'.W~L •• ~'(.Pl'~f 1\ "" • .,JO Oi.MO·.OI~'
JI 1 "' I. JJ " .. , (o.'t('OI lO.~I~ M P~S' ' •• t 1 .... 1) I.,,,,·J)I' JI "~'.'flfI' 7 I~ C~~~f('O~.P~ tOGf II.e l''''' ,IlO'" '.'0'" lh'li 11'1·1,,417 JJ 1I'H • .,., , eo· .. H,nll·'C (Oc.t 11.CO~' ,':'0'" 1·'0 .. , , ... flO 1l~1·1t'" J~ Il'iI.II"7 7 cn~~tC'O~.oC tO~t Il.en"" ,.0_ 1.·U", 111 .. '0 li~I·U87 J! Il~I.""7
, c~ .. ~tC'OIl.'C tOGE 11-CO"""('I1I 1_'0 .. , 1811.0 1i'51·I'U
Je. Il~I_I""l' 7 COO; .. tc 'nll.pc IDIOt II.eO"',/lO" ,.110 .. , ',. ... 11 1151-IU7 JJ ,UI.lfIIl? , co .... tc 'OI·'C fOG£ l1-e(''', ,"0" 1.'[1",' III III 0 l/'iI·UII7 JO tnl.I'''' l' Cc .... 'C'nit·'c f Or.( Il·CO'" ,lfO_ 1··0 ... lh"U 11"-11181 JC ,''iI.I'''' , (Olo"tC'nh'C EOGt ,'-ee, .. , ,lIl'- 1··tI"" llldO 11~I·UII7 Jill ,l5'.I"1I7 , rtl'."" C '~I·'e f D'E II.CO'" '''till '.'0'" 111 ... 0 1l~1·1"7
JII "'iI.UU , ([I''''' C ,rll.'c f DCil ,,-CO'" ,11[1_ 1.'1)"" II"U 111)1·11(17 J, ~ ,,51.'''''' 7 (0 .... (( 'ow.'c (DGE "-CO .. ,,IlO_ '.'0", neeo 1.,51-1." J I' "~I·I"1I7 ,
(tI .... " 'Oh,C EOGE Il.CO'" ,e",_ '.'01101 1",,'0 1151·1 U, J, ~ "~1.1'''7
, CC''''''''C'r./l.,C lOGE II.e('l~"IlO" 1.'0"1 IIIdO 111)1·""'7 JI'i ,''iI.I'U , cr· ... , C TOIle'C f OGf ,'·cu"";O" 1.'(1"1 18",0 \i5 I· 1117
JI .. "~'.IU7 , ro, .. fe,r;·'c fO'1 ll-enl\o"~o" '.'011, ledll 11'i1·lle7
J,7 111)1. '''5 'i I CC'~"fe'ow J.~J" ~ PIl,T .'''E lhllO Il'il·h7\
II, ,,,,,'_nl Ii , ~ "'f , .(1' •• It I ·.·J ..... ljp .IS.·I"·'PC' 'Id' CS'o'C.uJ·UIJ
"i t"lo.oul • J,f '.(I ••• 4f I '.PI"'-II· .I~.·J"~·S.C' 1t1.)7 CS,o.C.01-50IJ ItS '~lo."ISl , ""f"Ollw • .,t,1 It., p ... U p .IS.pl ... ·'." 'I.n CS'O'C.07-50IJ 1111 '''''O.\)IU It 'II' ' .. 0 ••• itt, It.Pp~·U· .1~.p, ... ·"C' ·I.U CS'OOC-07-50IJ It'i I"IO.\)IU It IIIf ' .. Clio .lft' ··" ... ·U· .IS.PI"'-S.C' Itld7 rSP(I'C-01·50IJ
-
Replaceable Parts
Reference HP Part c Qty Description Mfr Mfr Part Number Designation Number 0 Code
,,",.Ij.,OOO\ 0 I .,&t .. tiL'. "'1"'.'''( 1" .. 1111 I;II"~-Ollli~~
O4nl·Olll~ , II IIL~lItM 'O~T.'O~ "T, li.'.· .. ·.O lb .. lln " .. ol·''''!)
""1I1.uhli 1 I lIuw.ta 'OOT··OM "" .1~·I"·"O 1" .. ,1) n .. I\J·"l .. ~ I\1i'O·OVII , 1 ITlIO, '.51", ~/I' 11l .... 0 I'll. 'L'.\~!»i" "'ur-oSIIS S I ITlIC, at T'I '.t a ll!! .. fu (l1j 7(\-l/!)Il!l
, "nell 11. I , LatC", 'OJ .... L 1!1 .... 0 , ,'o-~ lC',
I Hu-I'JI? 1 I L.T C .. , .f'lJ " .. L le .. 8L' 1\'u-~lC'7 '1,1'1·09,,, • • ..... '·-L- ~ICL "v •• .1"1-1"-1[1 1,. .. 11(1 11'''·U 9 18 >"U.OI" 1 • SC.f ... ~.C .. '-11 .)'S.I~·L~ I un Ole; oo"rll '."t!; p, i:t 5C .. IP, 1"'" Iho.OI" 1 • Ic't .. ·~.C" .·)1 .)?\.I'-L~ ,.,,·"O·'ull OOCiOu rl1'"tll lit C'ISC"J P llCi" \0\0.00 •• e • •• S .. t.·.~ "'LC ~('\ • • .'11'.1'.10 la.eo '"'!IIt·I.c,,IIO
losa·oua /I 1 •• S",[II·'L .. ,~C ~n •• .'~t_JP •• IO 11S .. 8" ! ,ljo- ('c it-1110-0100 • , "1"(, al'''' l .... ~u III (I.v I ('(I lIlo-OlO1 0 , "J~,'f, LE'T I .... " 11l0.0IL'1 IlI,Clo.nOI/IO , I " PllnllT 111 .. 1111 (ll .. "O·lIlOIO n,han.1I00n I 1 Sl,ppeliT. "''''( la .. en Clo .. Il-1I0GiS
111.·0-100,1 , I nClOlI, "t • ., 11 .... 1) III II" ~. C'.' C I 9 ,,/."".1000 I , , "'1'10"'''£, '''ilL l8 .. flO 0,)111111·"" .. , I 111"0·'01\8 , I IUC.IlL .",t '55'''111.' 1& .. 111 01" .. i'·ell I ~II IIl •• ,,-.no) \ , '''''1'' Sv·~L" UStMflL' la .. fllI 01e"II-1Il ill)
