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VAXBI bus

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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
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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.
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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.
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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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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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January 1986. 475:(82xx, 83xx, 85xx, 87xx, 88xx models) and the 2308: 1332: 565: 358:memory card with VAXBI interface highlighted. 61:Learn how and when to remove these messages 2315: 2301: 1389: 1339: 1325: 572: 558: 290:Learn how and when to remove this message 272:Learn how and when to remove this message 170:Learn how and when to remove this message 504: 404: 392: 349: 527: 14: 2326: 1320: 553: 2274: 2255: 1948:Digital Storage Systems Interconnect 210:adding citations to reliable sources 181: 67: 26: 2022:Dynamically Redefined Character Set 24: 1968:Synchronous Backplane Interconnect 409:Ethernet and tape drive controller 25: 2355: 448:VAXBI expansion cards mount into 42:This article has multiple issues. 2254: 2245: 2244: 2235: 2234: 1303: 1302: 186: 72: 31: 2162:Maintenance Operations Protocol 197:needs additional citations for 50:or discuss these issues on the 13: 1: 2052:Mass Storage Control Protocol 1348:Digital Equipment Corporation 897:Intel Ultra Path Interconnect 521:Digital Equipment Corporation 513:VAXBI System Reference Manual 497: 384:Digital Equipment Corporation 335:Digital Equipment Corporation 2287:. You can help Knowledge by 2142:Digital Federal Credit Union 1364:(founder and CEO, 1957–1992) 875:Intel QuickPath Interconnect 865:Direct Media Interface (DMI) 85:general notability guideline 7: 2186:Sequence and Batch Language 2147:Dynamic debugging technique 318:; 38 years ago 10: 2360: 2273: 2177:Record Management Services 1963:Standard Disk Interconnect 860:Compute Express Link (CXL) 92:reliable secondary sources 81:The topic of this article 2230: 2211:The Ultimate Entrepreneur 2095: 1991: 1938: 1882: 1827: 1715: 1575: 1550: 1495: 1443: 1414: 1398: 1387: 1354: 1296: 1255: 1234: 1183: 1097:IEEE-1284 (parallel port) 1019: 1012:logical device interface) 915: 667: 601: 536:VAXBI Designer's Notebook 382:designed and sold by the 340: 330: 312: 307: 83:may not meet Knowledge's 1874:DIGITAL Command Language 479:systems and also on the 308:VAX Bus Interconnect bus 2200:Systems Research Center 2195:System Reference Manual 2283:-related article is a 2167:On-line Debugging Tool 659:List of bus bandwidths 410: 402: 388:Maynard, Massachusetts 359: 436:layout for compliant 408: 396: 353: 2157:Local Area Transport 1915:National Replacement 1102:IEEE-1394 (FireWire) 840:PCI Extended (PCI-X) 434:printed wiring board 417:computers. Like the 206:improve this article 2017:Digital Linear Tape 1376:(VP of engineering) 943:Parallel ATA (PATA) 425:before it, it uses 304: 2344:Minicomputer stubs 2240:Computers template 850:PCI Express (PCIe) 467:It is used in the 411: 403: 360: 302: 87: 2296: 2295: 2268: 2267: 1571: 1570: 1314: 1313: 1300: 1027:Apple Desktop Bus 1004:PCI Express (via 963:Serial ATA (SATA) 649:Network on a chip 427:memory-mapped I/O 348: 347: 300: 299: 292: 282: 281: 274: 256: 180: 179: 172: 154: 82: 65: 16:(Redirected from 2351: 2317: 2310: 2303: 2275: 2258: 2257: 2248: 2247: 2238: 2237: 2032:Flip-Chip module 1925:Special Graphics 1412: 1411: 1393: 1382:(CEO, 1992–1998) 1341: 1334: 1327: 1318: 1317: 1306: 1305: 1298: 760:HP Precision Bus 574: 567: 560: 551: 550: 544: 543: 541: 531: 525: 524: 523:. 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54: 49: 48: 43: 38: 29: 28: 19: 2339:DEC hardware 2289:expanding it 2281:minicomputer 2278: 2270: 2209: 2117: 2077:Star coupler 1982: 1973:TURBOchannel 1819:Digital UNIX 1370:(co-founder) 795:TURBOchannel 694: 585: 535: 529: 512: 506: 489: 483:R3000 based 466: 459: 447: 431: 412: 380:computer bus 375: 374:nterconnect 371: 367: 363: 361: 313:Year created 286: 268: 259: 249: 242: 235: 228: 216: 204:Please help 199:verification 196: 166: 157: 147: 140: 133: 126: 114: 58: 51: 45: 44:Please help 41: 1829:Programming 1542:Alpha 21464 1537:Alpha 21364 1532:Alpha 21264 1522:Alpha 21164 1505:Alpha 21064 1374:Gordon Bell 1268:CoreConnect 1247:ExpressCard 1175:Thunderbolt 1165:Camera Link 948:Bus and Tag 634:Address bus 629:Control bus 624:Daisy chain 221:"VAXBI bus" 119:"VAXBI bus" 96:independent 2328:Categories 2135:HP-Interex 1558:MicroPRISM 1407:processors 1355:Key people 1121:ACCESS.bus 1020:Peripheral 820:InfiniBand 815:HP GSC bus 609:System bus 498:References 450:backplanes 397:VAX BI to 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1242:PC Card 1226:TOSLINK 916:Storage 870:RapidIO 750:FASTBUS 705:STD Bus 602:General 378:) is a 321: ( 246:scholar 144:scholar 108:deleted 2205:TD/SMP 2125:DECnet 2113:Compaq 1992:Other 1978:Unibus 1910:Hebrew 1809:Ultrix 1804:VAXELN 1789:DSM-11 1777:RSX-11 1772:RSTS/E 1762:DOS-11 1747:RSX-15 1732:4K DMS 1727:DECsys 1703:(1994) 1697:(1993) 1691:(1990) 1689:VT1000 1685:(1990) 1669:(1987) 1653:(1983) 1617:(1978) 1601:(1975) 1595:(1972) 1589:(1970) 1480:Mariah 1423:LSI-11 1416:PDP-11 1221:S/PDIF 1112:1-Wire 1077:RS-485 1072:RS-423 1067:RS-422 1062:RS-232 923:ST-506 880:NVLink 730:STEbus 690:Unibus 492:PDP-11 419:Unibus 399:Unibus 248:  241:  234:  227:  219:  146:  139:  132:  125:  117:  100:merged 2279:This 2222:WPS-8 2217:VT640 2190:Sixel 2182:ReGIS 2152:FX!32 2130:DECUS 2103:AdvFS 2047:LK421 2042:LK201 1958:Q-Bus 1864:MUMPS 1849:FOCAL 1844:DIBOL 1767:RT-11 1752:TSS/8 1707:VT525 1701:VT520 1695:VT510 1683:VT420 1678:VT340 1673:VT330 1667:VT320 1662:VT241 1657:VT240 1651:VT220 1646:VT180 1641:VT131 1636:VT105 1631:VT103 1626:VT102 1621:VT101 1615:VT100 1551:Other 1515:21068 1510:21066 1497:Alpha 1475:Rigel 1216:McASP 1184:Audio 1129:SMBus 1125:PMBus 1107:UNI/O 1047:HP-IL 1000:SATAe 985:ESCON 958:HIPPI 790:NuBus 745:CAMAC 715:Q-Bus 710:SMBus 695:VAXBI 592:wired 540:(PDF) 517:(PDF) 438:cards 423:Q-Bus 368:VAX B 316:~1986 253:JSTOR 239:books 151:JSTOR 137:books 106:, or 2285:stub 2087:TU81 2072:RL02 2067:RK05 2062:RA90 1814:MICA 1757:OS/8 1610:VT62 1605:VT55 1593:GT40 1587:VT05 1487:NVAX 1463:CVAX 1453:V-11 1435:J-11 1430:T-11 1426:F-11 1273:AMBA 1211:MADI 1196:AES3 1057:MIDI 1010:NVMe 1006:AHCI 968:SCSI 953:DSSI 928:ESDI 805:SBus 765:EISA 700:MBus 590:for 583:and 481:MIPS 462:open 442:LEDs 421:and 362:The 354:VAX 323:1986 225:news 123:news 1782:IAS 1737:COS 1468:SOC 1445:VAX 1277:AXI 1206:I²S 1160:USB 1145:D²B 1140:SPI 1135:I3C 1117:I²C 1052:HIL 1037:DCB 1008:or 995:SSA 978:SAS 938:SMD 933:IPI 855:AGP 845:PXI 835:PCI 830:UPA 810:VLB 800:MCA 785:VPX 780:VXS 775:VXI 770:VME 755:LPC 725:ISA 454:ZIF 415:VAX 376:bus 370:us 356:ECC 208:by 2330:: 1127:, 1123:, 519:. 490:A 471:, 390:. 344:32 102:, 56:. 2316:e 2309:t 2302:v 2291:. 1528:) 1524:( 1404:, 1340:e 1333:t 1326:v 1279:) 1275:( 1131:) 1119:( 573:e 566:t 559:v 372:I 366:( 325:) 293:) 287:( 275:) 269:( 264:) 260:( 250:· 243:· 236:· 229:· 202:. 173:) 167:( 162:) 158:( 148:· 141:· 134:· 127:· 110:. 88:. 63:) 59:( 20:)

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