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connector; depending on the backplane design, cards can be loaded from the top or the front side of the backplane. No cable connections are permitted on the cards; all connections are made via three uncommitted rows of backplane connectors. Similarly, no configuration jumpers are permitted on the
433:
that are required. The portion of the card that is reserved for the bus interface is referred to as "the VAXBI corner". VAXBI licensees were given the appropriate engineering drawings to allow them to exactly replicate a compliant card.
1327:
453:
bus, it was forced to be a tightly licensed bus by
Digital's marketing and management, and was not nearly as successful as had originally been hoped-for.
421:
All of the logic required to implement a VAXBI interface is contained within a single custom integrated circuit (the "BIIC") and the physical layout and
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87:
of the topic and provide significant coverage of it beyond a mere trivial mention. If notability cannot be shown, the article is likely to be
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Interfaces are listed by their speed in the (roughly) ascending order, so the interface at the end of each section should be the fastest.
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but has 32-bit address and data paths. The VAXBI is a multiplexed bus with fully distributed arbitration and geographic addressing.
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cards; all setup is done by jumpers inserted on the backplane connectors or via software configuration.
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implementation (the PDP-11/27) was envisioned but never advanced beyond the concept stage.
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The bus is an advanced, configuration-free synchronous bus used on DEC's later
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is tightly specified, right down to the location of the dual amber status
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Please help to demonstrate the notability of the topic by citing
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201:. Unsourced material may be challenged and removed.
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2314:
891:Coherent Accelerator Processor Interface (CAPI)
449:Originally conceived by its engineers to be an
531:. Digital Equipment Corporation. January 1986.
464:(82xx, 83xx, 85xx, 87xx, 88xx models) and the
2297:
1321:
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347:memory card with VAXBI interface highlighted.
50:Learn how and when to remove these messages
2304:
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279:Learn how and when to remove this message
261:Learn how and when to remove this message
159:Learn how and when to remove this message
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1937:Digital Storage Systems Interconnect
199:adding citations to reliable sources
170:
56:
15:
2011:Dynamically Redefined Character Set
13:
1957:Synchronous Backplane Interconnect
398:Ethernet and tape drive controller
14:
2344:
437:VAXBI expansion cards mount into
31:This article has multiple issues.
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2151:Maintenance Operations Protocol
186:needs additional citations for
39:or discuss these issues on the
1:
2041:Mass Storage Control Protocol
1337:Digital Equipment Corporation
886:Intel Ultra Path Interconnect
510:Digital Equipment Corporation
502:VAXBI System Reference Manual
486:
373:Digital Equipment Corporation
324:Digital Equipment Corporation
2276:. You can help Knowledge by
2131:Digital Federal Credit Union
1353:(founder and CEO, 1957–1992)
864:Intel QuickPath Interconnect
854:Direct Media Interface (DMI)
74:general notability guideline
7:
2175:Sequence and Batch Language
2136:Dynamic debugging technique
307:; 38 years ago
10:
2349:
2262:
2166:Record Management Services
1952:Standard Disk Interconnect
849:Compute Express Link (CXL)
81:reliable secondary sources
70:The topic of this article
2219:
2200:The Ultimate Entrepreneur
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1980:
1927:
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1539:
1484:
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1086:IEEE-1284 (parallel port)
1008:
1001:logical device interface)
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525:VAXBI Designer's Notebook
371:designed and sold by the
329:
319:
301:
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72:may not meet Knowledge's
1863:DIGITAL Command Language
468:systems and also on the
297:VAX Bus Interconnect bus
2189:Systems Research Center
2184:System Reference Manual
2272:-related article is a
2156:On-line Debugging Tool
648:List of bus bandwidths
399:
391:
377:Maynard, Massachusetts
348:
425:layout for compliant
397:
385:
342:
2146:Local Area Transport
1904:National Replacement
1091:IEEE-1394 (FireWire)
829:PCI Extended (PCI-X)
423:printed wiring board
406:computers. Like the
195:improve this article
2006:Digital Linear Tape
1365:(VP of engineering)
932:Parallel ATA (PATA)
414:before it, it uses
293:
2333:Minicomputer stubs
2229:Computers template
839:PCI Express (PCIe)
456:It is used in the
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1016:Apple Desktop Bus
993:PCI Express (via
952:Serial ATA (SATA)
638:Network on a chip
416:memory-mapped I/O
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2021:Flip-Chip module
1914:Special Graphics
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1371:(CEO, 1992–1998)
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749:HP Precision Bus
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512:. February 1989.
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1883:(Multinational)
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1389:Instruction set
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1357:Harlan Anderson
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1081:IEEE-488 (GPIB)
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879:Infinity Fabric
709:Europe Card Bus
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2085:Related topics
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1391:architectures
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1369:Robert Palmer
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1178:
1177:
1175:
1171:
1165:
1162:
1160:
1159:External PCIe
1157:
1155:
1152:
1150:
1147:
1145:
1142:
1140:
1139:Parallel SCSI
1137:
1135:
1132:
1130:
1127:
1125:
1122:
1119:
1115:
1111:
1107:
1104:
1102:
1099:
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1059:
1057:
1054:
1052:
1049:
1047:
1044:
1042:
1039:
1037:
1034:
1032:
1031:Commodore bus
1029:
1027:
1024:
1022:
1019:
1017:
1014:
1013:
1011:
1007:
1000:
996:
992:
990:
987:
985:
982:
980:
979:Fibre Channel
977:
975:
972:
968:
965:
963:
960:
959:
958:
955:
953:
950:
948:
945:
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938:
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928:
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923:
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918:
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837:
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827:
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665:
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661:
659:
655:
649:
646:
644:
643:Plug and play
641:
639:
636:
634:
633:Bus mastering
631:
629:
626:
624:
621:
619:
616:
614:
611:
609:
608:Back-side bus
606:
604:
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582:
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545:
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541:
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511:
504:
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496:
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484:
482:
477:
476:5800 series.
475:
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467:
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417:
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396:
389:
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366:
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346:
341:
332:
330:Width in bits
328:
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265:
262:
254:
251:November 2022
243:
240:
236:
233:
229:
226:
222:
219:
215:
212: –
211:
207:
206:Find sources:
200:
196:
190:
189:
184:This article
182:
178:
173:
172:
163:
160:
152:
149:November 2022
141:
138:
134:
131:
127:
124:
120:
117:
113:
110: –
109:
105:
104:Find sources:
98:
94:
90:
86:
82:
75:
68:
59:
58:
53:
51:
44:
43:
38:
37:
32:
27:
18:
17:
2328:DEC hardware
2278:expanding it
2270:minicomputer
2267:
2259:
2198:
2106:
2066:Star coupler
1971:
1962:TURBOchannel
1808:Digital UNIX
1359:(co-founder)
784:TURBOchannel
683:
574:
524:
518:
501:
495:
478:
472:R3000 based
455:
448:
436:
420:
401:
369:computer bus
364:
363:nterconnect
360:
356:
352:
350:
302:Year created
275:
257:
248:
238:
231:
224:
217:
205:
193:Please help
188:verification
185:
155:
146:
136:
129:
122:
115:
103:
47:
40:
34:
33:Please help
30:
1818:Programming
1531:Alpha 21464
1526:Alpha 21364
1521:Alpha 21264
1511:Alpha 21164
1494:Alpha 21064
1363:Gordon Bell
1257:CoreConnect
1236:ExpressCard
1164:Thunderbolt
1154:Camera Link
937:Bus and Tag
623:Address bus
618:Control bus
613:Daisy chain
210:"VAXBI bus"
108:"VAXBI bus"
85:independent
2317:Categories
2124:HP-Interex
1547:MicroPRISM
1396:processors
1344:Key people
1110:ACCESS.bus
1009:Peripheral
809:InfiniBand
804:HP GSC bus
598:System bus
487:References
439:backplanes
386:VAX BI to
320:Created by
221:newspapers
119:newspapers
93:redirected
36:improve it
2097:AltaVista
2001:DECwriter
1972:VAXBI bus
1919:Technical
1895:(Turkish)
1858:VAX MACRO
1820:languages
1706:Operating
1588:VT50/VT52
1568:terminals
1552:StrongARM
1351:Ken Olsen
1071:Lightning
1021:Atari SIO
896:SpaceWire
729:Zorro III
669:S-100 bus
664:SS-50 bus
657:Standards
577:standards
570:Technical
474:DECsystem
375:(DEC) of
353:VAXBI bus
292:VAXBI bus
83:that are
42:talk page
2239:Category
2108:CPU Wars
2026:Gold key
1983:hardware
1909:RADIX 50
1848:MACRO-11
1843:MACRO-10
1566:Computer
1297:Category
1272:Wishbone
1245:Embedded
1224:Portable
1144:Profibus
1076:DMX512-A
962:Parallel
814:Ethernet
724:Zorro II
674:Multibus
575:de facto
466:VAX 9000
462:VAX 8000
458:VAX 6000
441:using a
390:adapter.
2249:Commons
2161:PALcode
2046:PALcode
2016:Firefly
1996:DECtape
1991:DECtalk
1942:Massbus
1889:(Greek)
1828:BASIC-8
1788:VAX/VMS
1783:TOPS-20
1731:TOPS-10
1708:systems
1515:21164PC
1277:SLIMbus
1231:PC Card
1215:TOSLINK
905:Storage
859:RapidIO
739:FASTBUS
694:STD Bus
591:General
367:) is a
310: (
235:scholar
133:scholar
97:deleted
2194:TD/SMP
2114:DECnet
2102:Compaq
1981:Other
1967:Unibus
1899:Hebrew
1798:Ultrix
1793:VAXELN
1778:DSM-11
1766:RSX-11
1761:RSTS/E
1751:DOS-11
1736:RSX-15
1721:4K DMS
1716:DECsys
1692:(1994)
1686:(1993)
1680:(1990)
1678:VT1000
1674:(1990)
1658:(1987)
1642:(1983)
1606:(1978)
1590:(1975)
1584:(1972)
1578:(1970)
1469:Mariah
1412:LSI-11
1405:PDP-11
1210:S/PDIF
1101:1-Wire
1066:RS-485
1061:RS-423
1056:RS-422
1051:RS-232
912:ST-506
869:NVLink
719:STEbus
679:Unibus
481:PDP-11
408:Unibus
388:Unibus
237:
230:
223:
216:
208:
135:
128:
121:
114:
106:
89:merged
2268:This
2211:WPS-8
2206:VT640
2179:Sixel
2171:ReGIS
2141:FX!32
2119:DECUS
2092:AdvFS
2036:LK421
2031:LK201
1947:Q-Bus
1853:MUMPS
1838:FOCAL
1833:DIBOL
1756:RT-11
1741:TSS/8
1696:VT525
1690:VT520
1684:VT510
1672:VT420
1667:VT340
1662:VT330
1656:VT320
1651:VT241
1646:VT240
1640:VT220
1635:VT180
1630:VT131
1625:VT105
1620:VT103
1615:VT102
1610:VT101
1604:VT100
1540:Other
1504:21068
1499:21066
1486:Alpha
1464:Rigel
1205:McASP
1173:Audio
1118:SMBus
1114:PMBus
1096:UNI/O
1036:HP-IL
989:SATAe
974:ESCON
947:HIPPI
779:NuBus
734:CAMAC
704:Q-Bus
699:SMBus
684:VAXBI
581:wired
529:(PDF)
506:(PDF)
427:cards
412:Q-Bus
357:VAX B
305:~1986
242:JSTOR
228:books
140:JSTOR
126:books
95:, or
2274:stub
2076:TU81
2061:RL02
2056:RK05
2051:RA90
1803:MICA
1746:OS/8
1599:VT62
1594:VT55
1582:GT40
1576:VT05
1476:NVAX
1452:CVAX
1442:V-11
1424:J-11
1419:T-11
1415:F-11
1262:AMBA
1200:MADI
1185:AES3
1046:MIDI
999:NVMe
995:AHCI
957:SCSI
942:DSSI
917:ESDI
794:SBus
754:EISA
689:MBus
579:for
572:and
470:MIPS
451:open
431:LEDs
410:and
351:The
343:VAX
312:1986
214:news
112:news
1771:IAS
1726:COS
1457:SOC
1434:VAX
1266:AXI
1195:I²S
1149:USB
1134:D²B
1129:SPI
1124:I3C
1106:I²C
1041:HIL
1026:DCB
997:or
984:SSA
967:SAS
927:SMD
922:IPI
844:AGP
834:PXI
824:PCI
819:UPA
799:VLB
789:MCA
774:VPX
769:VXS
764:VXI
759:VME
744:LPC
714:ISA
443:ZIF
404:VAX
365:bus
359:us
345:ECC
197:by
2319::
1116:,
1112:,
508:.
479:A
460:,
379:.
333:32
91:,
45:.
2305:e
2298:t
2291:v
2280:.
1517:)
1513:(
1393:,
1329:e
1322:t
1315:v
1268:)
1264:(
1120:)
1108:(
562:e
555:t
548:v
361:I
355:(
314:)
282:)
276:(
264:)
258:(
253:)
249:(
239:·
232:·
225:·
218:·
191:.
162:)
156:(
151:)
147:(
137:·
130:·
123:·
116:·
99:.
77:.
52:)
48:(
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