Knowledge

MoSys

Source đź“ť

29: 222: 285: 399:
13.50-per-share all-cash offer, incurring a very high premium. Monolithic followed with a lawsuit in Delaware courts seeking to force Synopsys to finish their acquisition. Monolithic dropped the suit in July 2004 without payment or liability. In late December 2004, following ill-health and a tough year for the company, chairman Fu-Chieh resigned from Monolithic, with
320:
of the same capacity; when more than one read/write operation occurs within a bank, the on-chip memory controller redirects access to the cache, allowing the cells within the bank to be refreshed. All banks not involved in a given transaction are meanwhile refreshed in the background. This
398:
432 million. However, a month later, Synopsys terminated their agreement to buy out Monolithic and paid the company a $ 10 million termination fee as part of the merger contract. This came after Synopsys had switched the terms of their acquisition, proposing to Monolithic a $
201:
MoSys was incorporated in San Jose, California, on September 16, 1991, as Monolithic System Technology. The company was co-founded by Fu-Chieh Hsu, who also served as its chairman and president until December 2004. Joined by Fu-Chieh were Wingyu Leung and Gary Banta, both
352:
in 2001. Over 25 million units of 1T-SRAM were produced up to October 2002. A newer version of 1T-SRAM, dubbed 1T-SRAM Classic, was patented and introduced in 2006. Nintendo re-entered a contract with Monolithic to use it in the
406:
Monolithic had, by the end of 2005, 76 full-time employees—25 executives in Delaware and 51 engineers in the company's research and development lab in Sunnyvale. In May 2006, the company formally renamed themselves to MoSys.
360:
The company began narrowing its chip sales in 1998, in favor of licensing its patents to other semiconductor memory companies. In September 2000, Monolithic's board members voted to reincorporate the company in
211: 337:–capacitor pair is needed to build one memory cell, while static RAM commonly requires six transistors. The academics Bruce Jacob, Spencer W. Ng, David T. Wang, writing in the book 1125: 1095: 765: 710: 1090: 1085: 782: 249:
of the chip-enable pulse, memory arrays output data onto the internal bus, achieving a 32-bit word on every pulse. MDRAM secured design wins in July 1994 with
1130: 1120: 1140: 1115: 1080: 1070: 1002: 1135: 1075: 1065: 908: 1050: 1100: 799: 377:. The company's stock rose 12 percent within the first day of its launch, leading to a net proceed of $ 51 million for Monolithic. 1045: 1110: 1060: 1055: 718: 383:
saw this as a rekindling of interest in technology companies in the stock market, which had fallen in the twilight of the
1105: 273:, compared to 60 ns of contemporary chips. MDRAM required a proprietary interface and could not be adapted to the 897: 754: 790: 887: 245:-wide 16-kB memory; a simple interface on each of the cells connects them to a high-speed bus on the chip. On each 203: 348:
signed a contract with MoSys to use 1T-SRAM in its codenamed Dolphin video game console, later unveiled as the
1010: 916: 773: 234: 207: 293: 262: 865: 807: 281:
memory of its day. Volume production, handled by an outside fabricator, was achieved in late 1994.
834:"MoSys Explains 1T-SRAM Technology: Unique Architecture Hides Refresh, Makes DRAM Work Like SRAM" 833: 400: 379: 370: 309: 341:(2008), called the name a misnomer: " is not really possible, but it makes for a catchy name". 972: 942: 925: 852: 816: 727: 366: 166: 308:
technology. Unlike true static RAM, 1T-SRAM is essentially dynamic RAM, which requires each
241:(MDRAM). The initial entry in this series of chips was a 4-Mb chip, composed of 16 cells of 254: 218:, and Plus Logic. By 1994, the company had received $ 7.5 million in venture funding. 170: 75: 8: 365:. The company still operated within California, relocating its research office to nearby 1025: 411: 893: 750: 317: 278: 1029: 744: 384: 313: 238: 174: 122: 989: 874: 206:
of design engineering. The initial design team staffed engineers poached from
1039: 374: 431: 266: 246: 539: 418:. In December 2021, they merged with Peraso Technologies, a designer of 959: 746:
Intellectual Property for Electronic Systems: An Essential Introduction
415: 322: 270: 250: 410:
By the late 2010s MoSys had pivoted to designing chips for security,
391: 362: 349: 345: 190: 182: 960:"Hardware Behind the Consoles â€“ Part II: Nintendo's GameCube" 321:
effectively achieves SRAM-like performance, without the need for
301: 258: 178: 127: 555: 419: 334: 297: 242: 215: 221: 674: 640: 638: 596: 594: 305: 226: 28: 662: 469: 467: 465: 333:
stands for 1 transistor; in dynamic RAM, typically only one
233:
The company's first major product was a specialized type of
625: 623: 621: 395: 316:. However, 1T-SRAM pairs each bank of cells with true SRAM 274: 711:"MoSys and Peraso Technologies Close Business Combination" 635: 591: 284: 650: 462: 354: 186: 618: 579: 169:
company founded in 1991. The company primarily designed
141: 926:"Start-up company challenges 3-D graphics DRAM market" 686: 567: 527: 503: 1126:
Manufacturing companies based in San Jose, California
909:"MoSys' chairman, CEO resigns, cites health problems" 515: 491: 452: 450: 1096:
Defunct semiconductor companies of the United States
881:. Dow Jones & Company: C14 – via ProQuest. 827:(29). IDG Publications: 32 – via Google Books. 369:
by June 2001. The same month, the company filed its
886:Jacob, Bruce; Spencer W. Ng; David T. Wang (2008). 936:(14). Endeavor Business Media: 5 – via Gale. 766:"NEC and MoSys Announce Wii Hardware Partnerships" 479: 447: 943:"Startup Pushes New Architecture to Boost Memory" 798:Clarke, Peter; Yoshiko Hara (September 3, 1999). 606: 1037: 973:"IDT-backed MoSys to bare multibank DRAM scheme" 885: 561: 545: 292:In July 1998, Monolithic introduced a series of 1091:Defunct computer companies of the United States 983:(2023). Sage Publications: 95 – via Gale. 394:announced that it would acquire Monolithic for 1086:Defunct computer companies based in California 780: 668: 738:(16). Sage Publications: 16 – via Gale. 1131:Semiconductor companies of the United States 1121:Electronics companies disestablished in 2021 1000: 987: 970: 742: 680: 656: 644: 600: 585: 473: 441: 437: 1141:Technology companies disestablished in 2021 832:Glaskowsky, Peter N. (September 13, 1999). 831: 800:"Nintendo to use Mosys' 1-transistor SRAM" 797: 708: 692: 573: 533: 300:market. In September 1998 they introduced 27: 1116:Electronics companies established in 1991 1081:Computer companies disestablished in 2021 1071:American companies disestablished in 2021 940: 872: 629: 509: 1136:Technology companies established in 1991 814: 749:. Professional Education International. 725: 521: 497: 422:semiconductor, to emerge as Peraso Inc. 283: 220: 39:Monolithic System Technology (1991–2006) 906: 456: 1076:Computer companies established in 1991 1066:American companies established in 1991 1038: 958:Shimpi, Anand Lal (December 7, 2001). 957: 953:(29). Ziff-Davis: 40 – via Gale. 923: 549: 485: 16:Defunct American semiconductor company 763: 612: 1051:2021 disestablishments in California 990:"Equity Offerings Planned This Week" 873:Hennessey, Raymond (June 29, 2001). 781:Bloomberg L.P. (February 24, 2004). 743:Bailey, Brian; Kathy Werner (2007). 173:and were especially known for their 1101:Defunct computer hardware companies 1003:"25 Million 1T-SRAM Units Produced" 907:LaPedus, Mark (December 31, 2004). 13: 815:Crothers, Brooke (July 18, 1994). 726:Ascierto, Jerry (April 19, 1999). 306:pseudo-static random-access memory 14: 1152: 1046:1991 establishments in California 1019: 1001:Staff writer (October 15, 2002). 941:Schroeder, Eric (July 25, 1994). 889:Memory Systems: Cache, DRAM, Disk 875:"Technology Firm's IPO Rises 12%" 1032: (archived December 5, 1998) 709:Accesswire (December 20, 2021). 181:technologies—the latter used on 1111:Fabless semiconductor companies 924:McLeod, Jonah (July 25, 1994). 817:"DRAM chip for video announced" 111:Merger with Peraso Technologies 1009:. Red Ventures. Archived from 988:Staff writer (June 25, 2001). 971:Staff writer (July 18, 1994). 772:. Red Ventures. Archived from 764:Block, Gerry (June 19, 2006). 562:Jacob, Spencer & Wang 2008 546:Jacob, Spencer & Wang 2008 325:for every recharge cycle. The 247:leading edge and trailing edge 1: 1061:2021 mergers and acquisitions 1056:2001 initial public offerings 728:"MoSys Aims SRAMs at Low End" 701: 403:Mark Voll taking the mantle. 913:Electrical Engineering Times 804:Electrical Engineering Times 425: 235:dynamic random-access memory 208:Integrated Device Technology 167:fabless semiconductor design 159:Monolithic System Technology 7: 915:. AspenCore. Archived from 806:. AspenCore. Archived from 10: 1157: 294:pipelined-burst static RAM 263:graphics accelerator cards 196: 1106:Computer memory companies 996:: 6 – via ProQuest. 902:– via Google Books. 759:– via Google Books. 261:using the chips in their 136: 115: 107: 89: 81: 59: 51: 43: 35: 26: 681:Bailey & Werner 2007 645:Bailey & Werner 2007 601:Bailey & Werner 2007 438:Bailey & Werner 2007 879:The Wall Street Journal 783:"Synopsys Acquisitions" 401:chief financial officer 380:The Wall Street Journal 371:initial public offering 237:that Monolithic termed 63:September 16, 1991 574:Clarke & Hara 1999 289: 230: 93:December 20, 2021 65:; 32 years ago 847:(12). Cahners: 23–24. 841:Microprocessor Report 287: 269:was rated at 15  224: 193:video game consoles. 95:; 2 years ago 966:. Future Publishing. 919:on October 18, 2022. 892:. Elsevier Science. 810:on October 18, 2022. 789:: 10. Archived from 721:on October 18, 2022. 314:refreshed constantly 255:Trident Microsystems 76:San Jose, California 793:on August 21, 2020. 669:Bloomberg L.P. 2004 373:, mediated through 23: 1013:on April 21, 2022. 994:The New York Times 860:Unknown parameter 787:The New York Times 412:telecommunications 390:In February 2004, 290: 288:MoSys 1T-SRAM chip 277:card standard for 231: 21: 683:, pp. 40–41. 657:Staff writer 2001 586:Staff writer 2002 474:Staff writer 1994 442:Staff writer 1994 298:notebook computer 152: 151: 1148: 1026:Official website 1014: 997: 984: 967: 954: 937: 920: 903: 882: 869: 863: 858: 856: 848: 838: 828: 811: 794: 777: 760: 739: 722: 717:. Archived from 696: 690: 684: 678: 672: 666: 660: 654: 648: 642: 633: 627: 616: 610: 604: 598: 589: 583: 577: 571: 565: 559: 553: 543: 537: 531: 525: 519: 513: 507: 501: 495: 489: 483: 477: 471: 460: 454: 445: 435: 279:desktop computer 148: 145: 143: 103: 101: 96: 73: 71: 66: 31: 24: 20: 1156: 1155: 1151: 1150: 1149: 1147: 1146: 1145: 1036: 1035: 1030:Wayback Machine 1022: 1017: 977:Electronic News 900: 861: 859: 850: 849: 836: 776:on May 8, 2022. 757: 732:Electronic News 704: 699: 693:Accesswire 2021 691: 687: 679: 675: 667: 663: 655: 651: 643: 636: 628: 619: 611: 607: 599: 592: 584: 580: 572: 568: 560: 556: 548:, p. 330; 544: 540: 534:Glaskowsky 1999 532: 528: 520: 516: 508: 504: 496: 492: 484: 480: 472: 463: 455: 448: 436: 432: 428: 204:vice presidents 199: 140: 132: 99: 97: 94: 69: 67: 64: 17: 12: 11: 5: 1154: 1144: 1143: 1138: 1133: 1128: 1123: 1118: 1113: 1108: 1103: 1098: 1093: 1088: 1083: 1078: 1073: 1068: 1063: 1058: 1053: 1048: 1034: 1033: 1021: 1020:External links 1018: 1016: 1015: 998: 985: 968: 955: 938: 921: 904: 898: 883: 870: 829: 812: 795: 778: 761: 755: 740: 723: 705: 703: 700: 698: 697: 685: 673: 661: 649: 634: 632:, p. C14. 630:Hennessey 2001 617: 605: 590: 578: 566: 564:, p. 330. 554: 538: 526: 514: 510:Schroeder 1994 502: 490: 478: 461: 446: 440:, p. 40; 429: 427: 424: 385:dot-com bubble 339:Memory Systems 296:chips for the 239:Multibank DRAM 198: 195: 175:Multibank DRAM 150: 149: 138: 134: 133: 131: 130: 125: 123:Multibank DRAM 119: 117: 113: 112: 109: 105: 104: 91: 87: 86: 83: 79: 78: 61: 57: 56: 53: 49: 48: 45: 41: 40: 37: 33: 32: 15: 9: 6: 4: 3: 2: 1153: 1142: 1139: 1137: 1134: 1132: 1129: 1127: 1124: 1122: 1119: 1117: 1114: 1112: 1109: 1107: 1104: 1102: 1099: 1097: 1094: 1092: 1089: 1087: 1084: 1082: 1079: 1077: 1074: 1072: 1069: 1067: 1064: 1062: 1059: 1057: 1054: 1052: 1049: 1047: 1044: 1043: 1041: 1031: 1027: 1024: 1023: 1012: 1008: 1004: 999: 995: 991: 986: 982: 978: 974: 969: 965: 961: 956: 952: 948: 944: 939: 935: 931: 927: 922: 918: 914: 910: 905: 901: 899:9780123797513 895: 891: 890: 884: 880: 876: 871: 867: 862:|agency= 854: 846: 842: 835: 830: 826: 822: 818: 813: 809: 805: 801: 796: 792: 788: 784: 779: 775: 771: 767: 762: 758: 756:9781931695572 752: 748: 747: 741: 737: 733: 729: 724: 720: 716: 712: 707: 706: 694: 689: 682: 677: 671:, p. 10. 670: 665: 658: 653: 647:, p. 40. 646: 641: 639: 631: 626: 624: 622: 614: 609: 603:, p. 41. 602: 597: 595: 587: 582: 575: 570: 563: 558: 551: 547: 542: 535: 530: 524:, p. 16. 523: 522:Ascierto 1999 518: 512:, p. 40. 511: 506: 500:, p. 32. 499: 498:Crothers 1994 494: 487: 482: 476:, p. 95. 475: 470: 468: 466: 458: 453: 451: 444:, p. 95. 443: 439: 434: 430: 423: 421: 417: 413: 408: 404: 402: 397: 393: 388: 386: 382: 381: 376: 375:A. G. Edwards 372: 368: 364: 358: 356: 351: 347: 342: 340: 336: 332: 328: 324: 319: 315: 311: 307: 303: 299: 295: 286: 282: 280: 276: 272: 268: 264: 260: 256: 252: 248: 244: 240: 236: 228: 223: 219: 217: 213: 209: 205: 194: 192: 188: 184: 180: 176: 172: 168: 164: 160: 157:, originally 156: 147: 139: 135: 129: 126: 124: 121: 120: 118: 114: 110: 106: 92: 88: 84: 80: 77: 62: 58: 55:Semiconductor 54: 50: 46: 42: 38: 34: 30: 25: 19: 1011:the original 1006: 993: 980: 976: 963: 950: 946: 933: 929: 917:the original 912: 888: 878: 853:cite journal 844: 840: 824: 820: 808:the original 803: 791:the original 786: 774:the original 769: 745: 735: 731: 719:the original 714: 688: 676: 664: 659:, p. 6. 652: 608: 581: 569: 557: 541: 536:, p. 1. 529: 517: 505: 493: 488:, p. 5. 481: 457:LaPedus 2004 433: 409: 405: 389: 378: 359: 343: 338: 330: 326: 291: 232: 200: 171:memory chips 162: 158: 154: 153: 85:Fu-Chieh Hsu 44:Company type 18: 930:Electronics 715:Yahoo! News 550:Shimpi 2001 486:McLeod 1994 416:datacenters 357:, in 2006. 323:wait states 310:memory cell 267:Access time 155:MoSys, Inc. 22:MoSys, Inc. 1040:Categories 702:References 613:Block 2006 335:transistor 251:Tseng Labs 100:2021-12-20 70:1991-09-16 964:AnandTech 864:ignored ( 821:InfoWorld 426:Citations 367:Sunnyvale 344:In 1999, 165:), was a 392:Synopsys 363:Delaware 350:GameCube 346:Nintendo 191:GameCube 183:Nintendo 116:Products 52:Industry 36:Formerly 1028:at the 947:PC Week 331:1T-SRAM 302:1T-SRAM 259:S3 Inc. 197:History 179:1T-SRAM 137:Website 128:1T-SRAM 98: ( 90:Defunct 82:Founder 68: ( 60:Founded 896:  753:  420:mmWave 414:, and 312:to be 257:, and 243:16-bit 225:MoSys 216:Rambus 144:.mosys 47:Public 837:(PDF) 318:cache 229:MD908 227:MDRAM 894:ISBN 866:help 751:ISBN 396:US$ 304:, a 275:SIMM 212:ISSI 189:and 177:and 163:MoST 146:.com 108:Fate 1007:IGN 770:IGN 355:Wii 329:in 187:Wii 185:'s 142:www 74:in 1042:: 1005:. 992:. 981:40 979:. 975:. 962:. 951:11 949:. 945:. 934:67 932:. 928:. 911:. 877:. 857:: 855:}} 851:{{ 845:13 843:. 839:. 825:16 823:. 819:. 802:. 785:. 768:. 736:45 734:. 730:. 713:. 637:^ 620:^ 593:^ 464:^ 449:^ 387:. 327:1T 271:ns 265:. 253:, 214:, 210:, 868:) 695:. 615:. 588:. 576:. 552:. 459:. 161:( 102:) 72:)

Index


San Jose, California
Multibank DRAM
1T-SRAM
www.mosys.com
fabless semiconductor design
memory chips
Multibank DRAM
1T-SRAM
Nintendo
Wii
GameCube
vice presidents
Integrated Device Technology
ISSI
Rambus

MDRAM
dynamic random-access memory
Multibank DRAM
16-bit
leading edge and trailing edge
Tseng Labs
Trident Microsystems
S3 Inc.
graphics accelerator cards
Access time
ns
SIMM
desktop computer

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.

↑