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bus bridge. It was introduced with the 430FX Triton chipset in 1995. The mobile version was introduced with the 430MX mobile Triton chipset.
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and 440GX chipsets but 440EX, 440ZX, and 450NX chipsets also employed it. The mobile version was used in 440BX and 440ZX-M chipsets.
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support, an improved IDE controller with Ultra DMA/33 support and an integrated a MC146818 style
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Intel 82371AB PIIX4, Intel 82371EB PIIX4E and Intel 82371MB PIIX4M Specification Update
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implementations often support emulations of various PIIX-based chipsets.
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Intel(R) 82371AB PCI-TO-ISA/IDE Xcelerator (PIIX4) Datasheet
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controller. It was used with the 430TX and the 440LX Balboa
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82371FB (PIIX) and 82371SB (PIIX3) PCI ISA IDE Xcelerator
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Intel(R) 82371SB (PIIX3) PCIset Specification Update
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It was used with the 121:The PIIX3 introduced a 69:The PIIX integrated an 64: 48:employed in some Intel 622:P6 variant (Pentium M) 235:List of Intel chipsets 112:82371MX (MPIIX) Mobile 28:PCI IDE ISA Xcelerator 18:PCI IDE ISA Xcelerator 246:System Controller Hub 175:The PIIX4 introduced 202:82371AB (PIIX4) Base 73:controller with two 1421:Sandy Bridge-based 590:Microarchitectures 575:Microarchitectures 252:I/O Controller Hub 54:x86 virtualization 1629: 1628: 1614:computer hardware 1594: 1593: 1507: 1506: 880: 879: 799: 798: 80:controllers, the 38:, is a family of 34:), also known as 16:(Redirected from 1684: 1650: 1643: 1636: 1608: 1601: 1426:Ivy Bridge-based 1017:8/16-bit databus 889: 888: 808: 807: 804:Current products 595: 594: 455:Intel processors 448: 441: 434: 425: 424: 420: 415:, archived from 414: 403: 398:, archived from 397: 386: 381:, archived from 372: 367:, archived from 354: 353: 348:, archived from 340: 331: 330: 322: 316: 315: 314: 304: 298: 297: 295: 294: 284: 162: 21: 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437: 435: 430: 429: 426: 419:on 2021-04-29 418: 411: 410: 405: 402:on 2021-07-25 401: 394: 393: 388: 385:on 2017-01-25 384: 380: 379: 374: 371:on 2017-04-03 370: 366: 365: 360: 359: 352:on 2017-03-23 351: 347: 346: 339: 337: 329: 328: 321: 311: 310: 303: 289: 283: 279: 269: 266: 264: 261: 259: 256: 253: 250: 247: 244: 241: 238: 236: 233: 232: 226: 224: 220: 207: 204: 201: 200: 199: 196: 194: 190: 186: 182: 178: 161: 156: 155: 146: 145: 144: 141: 139: 136: 132: 128: 124: 111: 108: 107: 106: 103: 101: 97: 93: 90: 86: 83: 79: 76: 72: 57: 55: 51: 47: 44: 41: 37: 33: 29: 19: 1622:expanding it 1611: 1596: 885:Discontinued 722:Cypress Cove 681:Sandy Bridge 417:the original 408: 400:the original 391: 383:the original 377: 369:the original 363: 350:the original 344: 326: 320: 308: 302: 291:. Retrieved 282: 222: 216: 197: 189:northbridges 174: 142: 138:northbridges 120: 104: 68: 35: 31: 27: 26: 734:Golden Cove 729:Willow Cove 710:Cannon Lake 43:southbridge 36:Intel 82371 1661:Categories 1529:Intel GPUs 1243:Core-based 1007:(external 895:oriented ( 765:Silvermont 717:Sunny Cove 686:Ivy Bridge 469:Processors 293:2011-03-03 274:References 87:, and two 46:microchips 1581:Codenames 1494:StrongARM 1332:Dual-Core 1305:Dual-Core 1216:Dual-Core 1186:OverDrive 1135:A100/A110 1128:OverDrive 922:pre-x86 ( 789:Gracemont 698:Broadwell 258:Super I/O 1586:Larrabee 1464:iAPX 432 1399:11th gen 1394:10th gen 1233:P6-based 1123:RapidCAD 865:14th gen 860:13th gen 855:12th gen 850:11th gen 845:10th gen 772:Goldmont 760:Saltwell 674:Westmere 634:NetBurst 580:Chipsets 229:See also 127:I/O APIC 60:Versions 50:chipsets 1576:Stratix 1512:Related 1474:Itanium 1389:9th gen 1384:8th gen 1379:7th gen 1374:6th gen 1369:5th gen 1364:4th gen 1359:3rd gen 1354:2nd gen 1349:1st gen 1312:Pentium 1295:Celeron 1255:Tolapai 1176:Pentium 1159:(1998) 1157:Celeron 1048:80387DX 1040:80387SX 835:Pentium 830:Celeron 784:Tremont 755:Bonnell 705:Skylake 693:Haswell 669:Nehalem 568:Itanium 484:Pentium 479:Celeron 219:Itanium 152:Gallery 123:USB 1.0 1499:XScale 1269:64-bit 1265:x86-64 1170:(2004) 1067:32-bit 1030:80C187 1023:(1980) 996:(1982) 990:(1982) 984:(1982) 978:(1979) 972:(1978) 961:16-bit 955:Early 947:(1977) 941:(1974) 935:(1972) 914:(1974) 908:(1971) 816:64-bit 812:x86-64 662:Penryn 648:64-bit 644:x86-64 603:32-bit 221:460GX 94:and a 1612:This 1571:PIIXs 1452:Other 1250:Quark 1063:IA-32 1053:80487 1035:80287 994:80286 988:80188 982:80186 924:8-bit 897:4-bit 599:IA-32 563:Quark 462:Lists 413:(PDF) 396:(PDF) 313:(PDF) 254:(ICH) 248:(SCH) 242:(PCH) 213:PIIX5 193:440BX 171:PIIX4 135:440FX 131:430HX 117:PIIX3 40:Intel 1618:stub 1566:ICHs 1561:SCHs 1556:PCHs 1489:i960 1484:i860 1479:RISC 1469:EPIC 1459:CISC 1411:Xeon 1339:Core 1278:Atom 1228:Xeon 1223:Core 1140:Atom 1098:i486 1076:i386 1069:x86) 1021:8087 1009:FPUs 976:8088 970:8086 945:8085 939:8080 933:8008 912:4040 906:4004 872:Xeon 840:Core 825:Atom 657:Core 605:x86) 558:Xeon 521:Core 474:Atom 185:CMOS 183:and 177:ACPI 92:PICs 89:8259 82:8254 75:8237 65:PIIX 32:PIIX 1549:Arc 1534:GMA 1283:SoC 1201:III 1191:Pro 1150:SoC 1113:DX4 1108:DX2 1086:376 1005:x87 957:x86 893:BCD 747:ULV 744:x86 499:III 489:Pro 181:RTC 100:ISA 98:to 96:PCI 85:PIT 78:DMA 71:IDE 1663:: 1544:Xe 1288:CE 1196:II 1145:CE 1118:SL 1103:SX 1091:EX 1081:SX 617:P6 612:P5 546:i9 541:i7 536:i5 531:i3 494:II 335:^ 140:. 52:. 1649:e 1642:t 1635:v 1624:. 1404:M 1344:2 1322:D 1317:4 1300:D 1271:) 1267:( 1211:M 1206:4 1168:D 1163:M 1065:( 1011:) 963:) 959:( 926:) 899:) 818:) 814:( 650:) 646:( 601:( 551:M 526:2 514:M 509:D 504:4 447:e 440:t 433:v 296:. 30:( 20:)

Index

PCI IDE ISA Xcelerator
Intel
southbridge
microchips
chipsets
x86 virtualization
IDE
8237
DMA
8254
PIT
8259
PICs
PCI
ISA
USB 1.0
I/O APIC
430HX
440FX
northbridges
Intel SB82371SB (PIIX3)
ACPI
RTC
CMOS
northbridges
440BX
Itanium
List of Intel chipsets
Platform Controller Hub
System Controller Hub

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