JPH0514946B2 - - Google Patents

Info

Publication number
JPH0514946B2
JPH0514946B2 JP24009485A JP24009485A JPH0514946B2 JP H0514946 B2 JPH0514946 B2 JP H0514946B2 JP 24009485 A JP24009485 A JP 24009485A JP 24009485 A JP24009485 A JP 24009485A JP H0514946 B2 JPH0514946 B2 JP H0514946B2
Authority
JP
Japan
Prior art keywords
eprom
address
microcomputer
write
writing
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
JP24009485A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6299856A (ja
Inventor
Sakae Ito
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP60240094A priority Critical patent/JPS6299856A/ja
Priority to DE19863635754 priority patent/DE3635754A1/de
Priority to NL8602650A priority patent/NL8602650A/nl
Priority to US06/923,239 priority patent/US4807114A/en
Publication of JPS6299856A publication Critical patent/JPS6299856A/ja
Publication of JPH0514946B2 publication Critical patent/JPH0514946B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G11C16/08—Address circuits; Decoders; Word-line control circuits
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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)
  • Microcomputers (AREA)
  • Read Only Memory (AREA)
JP60240094A 1985-10-25 1985-10-25 マイクロコンピユ−タ Granted JPS6299856A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP60240094A JPS6299856A (ja) 1985-10-25 1985-10-25 マイクロコンピユ−タ
DE19863635754 DE3635754A1 (de) 1985-10-25 1986-10-21 Mikrocomputer mit intern und extern programmiertem eprom
NL8602650A NL8602650A (nl) 1985-10-25 1986-10-22 Microcomputer met een inwendig en uitwendig geprogrammeerd eprom-geheugen.
US06/923,239 US4807114A (en) 1985-10-25 1986-10-27 Microcomputer with internally and externally programmed eprom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60240094A JPS6299856A (ja) 1985-10-25 1985-10-25 マイクロコンピユ−タ

Publications (2)

Publication Number Publication Date
JPS6299856A JPS6299856A (ja) 1987-05-09
JPH0514946B2 true JPH0514946B2 (enExample) 1993-02-26

Family

ID=17054398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60240094A Granted JPS6299856A (ja) 1985-10-25 1985-10-25 マイクロコンピユ−タ

Country Status (4)

Country Link
US (1) US4807114A (enExample)
JP (1) JPS6299856A (enExample)
DE (1) DE3635754A1 (enExample)
NL (1) NL8602650A (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5321845A (en) * 1987-09-09 1994-06-14 Hitachi, Ltd. Single-chip microcomputer including non-volatile memory elements
US5511211A (en) * 1988-08-31 1996-04-23 Hitachi, Ltd. Method for flexibly developing a data processing system comprising rewriting instructions in non-volatile memory elements after function check indicates failure of required functions
JPH07111837B2 (ja) * 1988-10-19 1995-11-29 株式会社東芝 不揮発性半導体メモリ
JPH0752405B2 (ja) * 1988-12-14 1995-06-05 日本電気株式会社 シングルチップマイクロコンピュータ
EP0464433A3 (en) * 1990-06-29 1994-05-18 Nat Semiconductor Corp Microcontroller device having remotely programmable eprom & method of programming
US5276839A (en) * 1991-03-07 1994-01-04 United States Of America As Represented By The Secretary Of The Air Force System for programming EEPROM with data loaded in ROM by sending switch signal to isolate EEPROM from host system
WO1993010492A1 (en) * 1991-11-12 1993-05-27 Microchip Technology Inc. Self-programming microcontroller with stored instruction to command program from external memory
US6414878B2 (en) 1992-03-17 2002-07-02 Hitachi, Ltd. Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein
US7057937B1 (en) 1992-03-17 2006-06-06 Renesas Technology Corp. Data processing apparatus having a flash memory built-in which is rewritable by use of external device
TW231343B (enExample) 1992-03-17 1994-10-01 Hitachi Seisakusyo Kk
US5687345A (en) * 1992-03-17 1997-11-11 Hitachi, Ltd. Microcomputer having CPU and built-in flash memory that is rewritable under control of the CPU analyzing a command supplied from an external device
JPH0863444A (ja) * 1994-08-22 1996-03-08 Mitsubishi Denki Semiconductor Software Kk Ｅｅｐｒｏｍ内蔵マイクロコンピュータ及びｅｅｐｒｏｍ内蔵マイクロコンピュータの製造方法
WO1996015498A1 (en) * 1994-11-09 1996-05-23 Elonex Technologies, Inc. Integration of microcontrollers with glue logic
US5606710A (en) * 1994-12-20 1997-02-25 National Semiconductor Corporation Multiple chip package processor having feed through paths on one die
JPH10177563A (ja) * 1996-12-17 1998-06-30 Mitsubishi Electric Corp フラッシュメモリ内蔵マイクロコンピュータ
IT1298550B1 (it) * 1998-02-04 2000-01-12 Whirlpool Co Dispositivo di controllo di un elettrodomestico con memoria non volatile facilmente riprogrammabile dall'esterno

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461301A1 (fr) * 1978-04-25 1981-01-30 Cii Honeywell Bull Microprocesseur autoprogrammable
US4450521A (en) * 1981-04-13 1984-05-22 Texas Instruments Incorporated Digital processor or microcomputer using peripheral control circuitry to provide multiple memory configurations and offset addressing capability
FR2517441A1 (fr) * 1981-12-02 1983-06-03 Philips Ind Commerciale Dispositif pour mini-ordinateur permettant d'utiliser la meme memoire effacable electriquement, alternativement pour les instructions et les donnees, tant en lecture qu'en ecriture
US4545038A (en) * 1982-04-05 1985-10-01 Texas Instruments Incorporated Precharged discharge sensing for EPROM
US4718037A (en) * 1985-12-12 1988-01-05 Texas Instrumens Incorporated Microcomputer containing EPROM with self-program capability

Also Published As

Publication number Publication date
DE3635754C2 (enExample) 1991-07-25
JPS6299856A (ja) 1987-05-09
NL8602650A (nl) 1987-05-18
US4807114A (en) 1989-02-21
DE3635754A1 (de) 1987-04-30

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