DE3582709D1 - Mikroprogrammladeeinheit. - Google Patents

Mikroprogrammladeeinheit.

Info

Publication number
DE3582709D1
DE3582709D1 DE8585110893T DE3582709T DE3582709D1 DE 3582709 D1 DE3582709 D1 DE 3582709D1 DE 8585110893 T DE8585110893 T DE 8585110893T DE 3582709 T DE3582709 T DE 3582709T DE 3582709 D1 DE3582709 D1 DE 3582709D1
Authority
DE
Germany
Prior art keywords
microprogram
charger
microprogram charger
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE8585110893T
Other languages
English (en)
Inventor
Tadashi Okamoto
Hiromasa Yamaoka
Kazuhiko Shimoyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3582709D1 publication Critical patent/DE3582709D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/24—Loading of the microprogram

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Stored Programmes (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
DE8585110893T 1984-08-31 1985-08-29 Mikroprogrammladeeinheit. Expired - Lifetime DE3582709D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59180587A JPS6159531A (ja) 1984-08-31 1984-08-31 マイクロプログラムロ−ド装置

Publications (1)

Publication Number Publication Date
DE3582709D1 true DE3582709D1 (de) 1991-06-06

Family

ID=16085867

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585110893T Expired - Lifetime DE3582709D1 (de) 1984-08-31 1985-08-29 Mikroprogrammladeeinheit.

Country Status (5)

Country Link
US (2) US5237687A (de)
EP (1) EP0173967B1 (de)
JP (1) JPS6159531A (de)
DE (1) DE3582709D1 (de)
IN (1) IN163669B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6159531A (ja) * 1984-08-31 1986-03-27 Hitachi Ltd マイクロプログラムロ−ド装置
JPS6297338A (ja) * 1985-10-23 1987-05-06 Mitsubishi Electric Corp 半導体製造装置の樹脂封止装置
US4791603A (en) * 1986-07-18 1988-12-13 Honeywell Inc. Dynamically reconfigurable array logic
US4910666A (en) * 1986-12-18 1990-03-20 Bull Hn Information Systems Inc. Apparatus for loading and verifying a control store memory of a central subsystem
JPS63177243A (ja) * 1987-01-19 1988-07-21 Matsushita Electric Ind Co Ltd 小型計算機
JPS6491259A (en) * 1987-09-30 1989-04-10 Toshiba Corp Backup system of work station
US5357627A (en) * 1989-03-28 1994-10-18 Olympus Optical Co., Ltd. Microcomputer having a program correction function
JP2872008B2 (ja) * 1993-08-19 1999-03-17 日本電気株式会社 コンピュータシステムおよびそのシステム縮退運転実現方法
JP3416215B2 (ja) * 1993-08-31 2003-06-16 キヤノン株式会社 ファクシミリ装置
US5542077A (en) * 1993-09-10 1996-07-30 Compaq Computer Corporation Personal computer with CMOS memory not having a separate battery
US5797023A (en) * 1994-10-17 1998-08-18 Digital Equipment Corporation Method and apparatus for fault tolerant BIOS addressing
JP3371682B2 (ja) * 1996-04-26 2003-01-27 トヨタ自動車株式会社 半導体記憶装置
DE19845764A1 (de) * 1998-10-05 2000-04-13 Siemens Ag Speicherprogrammierbare Steuerung mittels Datenverwaltung über Netzrechner und Verfahren zum Betrieb einer speicherprogrammierbaren Steuerung
TW405092B (en) * 1998-12-10 2000-09-11 Mitac Int Corp Automatic switching control device for DRAM
KR100359423B1 (en) * 2002-01-04 2002-11-07 Ncerti Co Ltd Very high speed high capacity backup system and backup method thereof

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1545169A (en) * 1977-09-22 1979-05-02 Burroughs Corp Data processor system including data-save controller for protection against loss of volatile memory information during power failure
JPS609301B2 (ja) * 1978-02-09 1985-03-09 オムロン株式会社 停電中のメモリ内容破壊検査方式
JPS5838878B2 (ja) * 1978-08-31 1983-08-25 富士通株式会社 デ−タを変更する方式
JPS605024B2 (ja) * 1979-09-04 1985-02-07 ファナック株式会社 情報処理方式
JPS5679357A (en) * 1979-11-30 1981-06-29 Fujitsu Ltd Control unit having hierarchical processor and memory
US4327410A (en) * 1980-03-26 1982-04-27 Ncr Corporation Processor auto-recovery system
JPS5764397A (en) * 1980-10-03 1982-04-19 Olympus Optical Co Ltd Memory device
JPS6037938B2 (ja) * 1980-12-29 1985-08-29 富士通株式会社 情報処理装置
JPS57127220A (en) * 1981-01-29 1982-08-07 Fujitsu Ltd System for detecting turning-off of backup power source for memory
US4443865A (en) * 1981-10-26 1984-04-17 Allen-Bradley Co. Processor module for a programmable controller
JPS5897724A (ja) * 1981-12-04 1983-06-10 Mitsubishi Electric Corp 初期プログラムロ−ド方法
JPS58208850A (ja) * 1982-05-31 1983-12-05 Fujitsu Ltd マイクロプログラム格納処理方式
US4523295A (en) * 1982-09-07 1985-06-11 Zenith Electronics Corporation Power loss compensation for programmable memory control system
US4564922A (en) * 1983-10-14 1986-01-14 Pitney Bowes Inc. Postage meter with power-failure resistant memory
US4648066A (en) * 1984-03-01 1987-03-03 Combustion Engineering, Inc. Memory module
JPS60237521A (ja) * 1984-05-09 1985-11-26 Fujitsu Ltd 復電制御方式
JPS6159531A (ja) * 1984-08-31 1986-03-27 Hitachi Ltd マイクロプログラムロ−ド装置

Also Published As

Publication number Publication date
EP0173967B1 (de) 1991-05-02
US5504673A (en) 1996-04-02
JPS6159531A (ja) 1986-03-27
US5237687A (en) 1993-08-17
IN163669B (de) 1988-10-29
EP0173967A3 (en) 1989-02-22
EP0173967A2 (de) 1986-03-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee