FR2730583B1 - INTEGRATED CIRCUIT DEVICES WITH ELECTRICALLY PROGRAMMABLE DEAD MEMORY ELEMENTS - Google Patents

INTEGRATED CIRCUIT DEVICES WITH ELECTRICALLY PROGRAMMABLE DEAD MEMORY ELEMENTS

Info

Publication number
FR2730583B1
FR2730583B1 FR9601875A FR9601875A FR2730583B1 FR 2730583 B1 FR2730583 B1 FR 2730583B1 FR 9601875 A FR9601875 A FR 9601875A FR 9601875 A FR9601875 A FR 9601875A FR 2730583 B1 FR2730583 B1 FR 2730583B1
Authority
FR
France
Prior art keywords
integrated circuit
memory elements
circuit devices
electrically programmable
dead memory
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 - Fee Related
Application number
FR9601875A
Other languages
French (fr)
Other versions
FR2730583A1 (en
Inventor
Naoki Mitsuichi
Toshimasa Kihara
Kiyoshi Matsubara
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
Publication of FR2730583A1 publication Critical patent/FR2730583A1/en
Application granted granted Critical
Publication of FR2730583B1 publication Critical patent/FR2730583B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/32—Timing circuits
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4204—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus
    • G06F13/4234—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus
    • G06F13/4243—Bus transfer protocol, e.g. handshake; Synchronisation on a parallel bus being a memory bus with synchronous protocol
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/76—Architectures of general purpose stored program computers
    • G06F15/78—Architectures of general purpose stored program computers comprising a single central processing unit
    • G06F15/7807—System on chip, i.e. computer system on a single chip; System in package, i.e. computer system on one or more chips in a single package
    • G06F15/7814—Specially adapted for real time processing, e.g. comprising hardware timers
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/10—Programming or data input circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • Computing Systems (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Read Only Memory (AREA)
  • Microcomputers (AREA)
FR9601875A 1986-10-24 1996-02-15 INTEGRATED CIRCUIT DEVICES WITH ELECTRICALLY PROGRAMMABLE DEAD MEMORY ELEMENTS Expired - Fee Related FR2730583B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61251684A JPS63106996A (en) 1986-10-24 1986-10-24 Semiconductor integrated circuit device

Publications (2)

Publication Number Publication Date
FR2730583A1 FR2730583A1 (en) 1996-08-14
FR2730583B1 true FR2730583B1 (en) 1998-04-10

Family

ID=17226471

Family Applications (2)

Application Number Title Priority Date Filing Date
FR8703258A Expired - Fee Related FR2605785B1 (en) 1986-10-24 1987-03-10 SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE COMPRISING A MICROPROCESSOR AND A PROGRAMMABLE ROM MEMORY
FR9601875A Expired - Fee Related FR2730583B1 (en) 1986-10-24 1996-02-15 INTEGRATED CIRCUIT DEVICES WITH ELECTRICALLY PROGRAMMABLE DEAD MEMORY ELEMENTS

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR8703258A Expired - Fee Related FR2605785B1 (en) 1986-10-24 1987-03-10 SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE COMPRISING A MICROPROCESSOR AND A PROGRAMMABLE ROM MEMORY

Country Status (3)

Country Link
JP (1) JPS63106996A (en)
KR (1) KR950010304B1 (en)
FR (2) FR2605785B1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06101043B2 (en) * 1988-06-30 1994-12-12 三菱電機株式会社 Microcomputer
JP2636449B2 (en) * 1988-12-27 1997-07-30 日本電気株式会社 Microcomputer
JP3264665B2 (en) * 1989-04-25 2002-03-11 株式会社 沖マイクロデザイン Microcomputer
JPH02310642A (en) * 1989-05-25 1990-12-26 Toshiba Corp Data write system
FR2647941B1 (en) * 1989-06-06 1991-08-30 Gemplus Card Int MEMORY POINT ERASING METHOD, DEVICE FOR ITS IMPLEMENTATION, AND ITS USE IN A NON-POWERED MEMORY DEVICE
JPH0415893A (en) * 1990-05-08 1992-01-21 Mitsubishi Electric Corp Ic card and ic card system
GB2283342B (en) * 1993-10-26 1998-08-12 Intel Corp Programmable code store circuitry for a nonvolatile semiconductor memory device
FR2714513B1 (en) * 1993-10-26 1997-11-21 Intel Corp Programmable code memory circuit for flash memory.
JPH08221993A (en) * 1994-03-25 1996-08-30 Seiko Instr Inc Semiconductor integrated circuit device, its manufacture and its driving method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976989A (en) * 1975-03-03 1976-08-24 Auto Research Corporation Electronic pressure cycle indicator
DE2828855C2 (en) * 1978-06-30 1982-11-18 Siemens AG, 1000 Berlin und 8000 München Non-volatile memory that can be electrically reprogrammed word by word as well as a method for deleting or writing to or in such a memory (s)
DE2840305C3 (en) * 1978-09-15 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Method for programming read-only memories that can be rewritten
JPS626492A (en) * 1985-07-01 1987-01-13 Toshiba Corp Eprom erasing device

Also Published As

Publication number Publication date
KR950010304B1 (en) 1995-09-14
JPS63106996A (en) 1988-05-12
FR2730583A1 (en) 1996-08-14
FR2605785B1 (en) 1996-08-09
KR880005620A (en) 1988-06-29
FR2605785A1 (en) 1988-04-29

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Legal Events

Date Code Title Description
ST Notification of lapse