HK4796A - One-chip microcomputer - Google Patents

One-chip microcomputer

Info

Publication number
HK4796A
HK4796A HK4796A HK4796A HK4796A HK 4796 A HK4796 A HK 4796A HK 4796 A HK4796 A HK 4796A HK 4796 A HK4796 A HK 4796A HK 4796 A HK4796 A HK 4796A
Authority
HK
Hong Kong
Prior art keywords
chip microcomputer
microcomputer
chip
Prior art date
Application number
HK4796A
Other languages
English (en)
Inventor
Yasuhiro Sakakibara
Isamu Kobayashi
Yoshinori Suzuki
Original Assignee
Hitachi Ltd
Hitachi Microcomputer Syst
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, Hitachi Microcomputer Syst filed Critical Hitachi Ltd
Publication of HK4796A publication Critical patent/HK4796A/xx

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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
    • G06F12/0646—Configuration or reconfiguration
    • G06F12/0684—Configuration or reconfiguration with feedback, e.g. presence or absence of unit detected by addressing, overflow detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Read Only Memory (AREA)
  • Microcomputers (AREA)
HK4796A 1984-08-22 1996-01-11 One-chip microcomputer HK4796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59173329A JPS6151695A (ja) 1984-08-22 1984-08-22 半導体集積回路装置

Publications (1)

Publication Number Publication Date
HK4796A true HK4796A (en) 1996-01-19

Family

ID=15958411

Family Applications (1)

Application Number Title Priority Date Filing Date
HK4796A HK4796A (en) 1984-08-22 1996-01-11 One-chip microcomputer

Country Status (6)

Country Link
US (4) US4701886A (xx)
EP (1) EP0181443B1 (xx)
JP (1) JPS6151695A (xx)
KR (3) KR940002296B1 (xx)
DE (1) DE3587661T2 (xx)
HK (1) HK4796A (xx)

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JPS6068441A (ja) * 1983-09-22 1985-04-19 Fujitsu Ltd ワンチツプ・マイクロ・コンピユ−タ
JPS6151695A (ja) * 1984-08-22 1986-03-14 Hitachi Ltd 半導体集積回路装置
US4783764A (en) * 1984-11-26 1988-11-08 Hitachi, Ltd. Semiconductor integrated circuit device with built-in memories, and peripheral circuit which may be statically or dynamically operated
JPS61222148A (ja) * 1985-03-08 1986-10-02 Fujitsu Ltd １チツプマイクロコンピユ−タの製造方法
JP2513462B2 (ja) * 1986-03-26 1996-07-03 株式会社日立製作所 マイクロ・コンピユ−タ
US5261110A (en) * 1986-10-10 1993-11-09 Hitachi, Ltd. System for performing writes to non-volatile memory elements in a minimal time
US5313650A (en) * 1986-10-24 1994-05-17 Hitachi, Ltd. System for performing writes to non-volatile memory elements in a minimal time
US4758996A (en) * 1987-01-30 1988-07-19 Rise Technology, Inc. Address translator
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
JP2648840B2 (ja) * 1988-11-22 1997-09-03 株式会社日立製作所 半導体記憶装置
JPH0812646B2 (ja) * 1989-03-03 1996-02-07 三菱電機株式会社 半導体集積回路
US5197026A (en) * 1989-04-13 1993-03-23 Microchip Technology Incorporated Transparent EEPROM backup of DRAM memories
JPH02140700U (xx) * 1989-04-20 1990-11-26
JP2830308B2 (ja) * 1990-02-26 1998-12-02 日本電気株式会社 情報処理装置
MY108976A (en) * 1990-06-08 1996-11-30 Toshiba Micro Electronics Multiport memory with test signal generating circuit controlling data transfer from ram port to sam port
JP3016490B2 (ja) * 1990-09-28 2000-03-06 富士写真フイルム株式会社 Ｉｃメモリカード
JPH04162300A (ja) * 1990-10-26 1992-06-05 Nec Corp 半導体メモリ
JP3408552B2 (ja) * 1991-02-11 2003-05-19 インテル・コーポレーション 不揮発性半導体メモリをプログラム及び消去する回路とその方法
US5546561A (en) * 1991-02-11 1996-08-13 Intel Corporation Circuitry and method for selectively protecting the integrity of data stored within a range of addresses within a non-volatile semiconductor memory
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
EP0510899B1 (en) * 1991-04-22 2001-01-31 Canon Kabushiki Kaisha Printer control program transfer method and printer capable of receiving a control program
KR100274099B1 (ko) * 1991-08-02 2001-01-15 비센트 비.인그라시아 점진적으로 프로그램가능한 비휘발성 메모리 및 이를 구비한 집적 회로와 비휘발성 메모리 프로그래밍 방법
JP3229345B2 (ja) * 1991-09-11 2001-11-19 ローム株式会社 不揮発性ｉｃメモリ
US5412793A (en) * 1991-12-03 1995-05-02 Intel Corporation Method for testing erase characteristics of a flash memory array
US5369647A (en) * 1991-12-16 1994-11-29 Intel Corporation Circuitry and method for testing a write state machine
US5361227A (en) 1991-12-19 1994-11-01 Kabushiki Kaisha Toshiba Non-volatile semiconductor memory device and memory system using the same
US6781895B1 (en) 1991-12-19 2004-08-24 Kabushiki Kaisha Toshiba Non-volatile semiconductor memory device and memory system using the same
TW231343B (xx) * 1992-03-17 1994-10-01 Hitachi Seisakusyo Kk
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
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
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
US5459733A (en) * 1992-03-20 1995-10-17 National Semiconductor Corporation Input/output checker for a memory array
JPH05324489A (ja) * 1992-05-15 1993-12-07 Toshiba Corp 記憶装置
JP3053301B2 (ja) * 1992-09-11 2000-06-19 三菱電機株式会社 半導体集積回路及びｉｃカード
US5530803A (en) * 1994-04-14 1996-06-25 Advanced Micro Devices, Inc. Method and apparatus for programming memory devices
US5715423A (en) * 1994-04-18 1998-02-03 Intel Corporation Memory device with an internal data transfer circuit
JPH09320284A (ja) * 1996-05-31 1997-12-12 Nec Corp 半導体集積回路およびその端子状態設定方法
US5883844A (en) * 1997-05-23 1999-03-16 Stmicroelectronics, Inc. Method of stress testing integrated circuit having memory and integrated circuit having stress tester for memory thereof
US6188340B1 (en) * 1997-08-10 2001-02-13 Hitachi, Ltd. Sensor adjusting circuit
US5974500A (en) * 1997-11-14 1999-10-26 Atmel Corporation Memory device having programmable access protection and method of operating the same
DE102004052218B3 (de) * 2004-10-27 2006-04-27 Infineon Technologies Ag Speicheranordnung mit geringem Stromverbrauch
KR20180032391A (ko) * 2016-09-22 2018-03-30 에스케이하이닉스 주식회사 반도체 메모리 장치

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Publication number Priority date Publication date Assignee Title
GB1540923A (en) * 1975-12-01 1979-02-21 Intel Corp Programmable single chip mos computer
DE2842548A1 (de) * 1978-09-29 1980-04-10 Siemens Ag Programmierbare speicherschutzlogik fuer mikroprozessorsysteme
US4208728A (en) * 1978-12-21 1980-06-17 Bell Telephone Laboratories, Incorporated Programable logic array
US4794558A (en) * 1979-06-12 1988-12-27 Motorola, Inc. Microprocessor having self-programmed eprom
US4450524A (en) * 1981-09-23 1984-05-22 Rca Corporation Single chip microcomputer with external decoder and memory and internal logic for disabling the ROM and relocating the RAM
US4482950A (en) * 1981-09-24 1984-11-13 Dshkhunian Valery Single-chip microcomputer
JPS58105366A (ja) * 1981-12-16 1983-06-23 Fujitsu Ltd デバツグ機能を持つマイクロコンピユ−タ
US4542453A (en) * 1982-02-19 1985-09-17 Texas Instruments Incorporated Program patching in microcomputer
JPS58223848A (ja) * 1982-06-23 1983-12-26 Oki Electric Ind Co Ltd マイクロプロセツサ
EP0109504A3 (en) * 1982-11-18 1987-03-25 International Business Machines Corporation Protection system for storage and input/output facilities and the like
US4665506A (en) * 1983-01-03 1987-05-12 Texas Instruments Incorporated Memory system with write protection
JPS59146352A (ja) * 1983-02-09 1984-08-22 Nec Corp シングル・チップ・マイクロコンピュータ
JPS6019220A (ja) * 1983-07-13 1985-01-31 Fujitsu Ltd マイクロコンピユ−タ
US4769767A (en) * 1984-01-03 1988-09-06 Ncr Corporation Memory patching system
JPS60179984A (ja) * 1984-02-27 1985-09-13 Nec Corp メモリ回路方式
US4794525A (en) * 1984-06-07 1988-12-27 Motorola, Inc. External interface control circuitry for microcomputer systems
JPS6151695A (ja) * 1984-08-22 1986-03-14 Hitachi Ltd 半導体集積回路装置
US4698750A (en) * 1984-12-27 1987-10-06 Motorola, Inc. Security for integrated circuit microcomputer with EEPROM
JPS61229133A (ja) * 1985-04-03 1986-10-13 Nec Corp シングルチツプマイクロコンピユ−タ用エミユレ−タ

Also Published As

Publication number Publication date
DE3587661D1 (de) 1993-12-23
JPH0552600B2 (xx) 1993-08-05
DE3587661T2 (de) 1994-03-10
US4905140A (en) 1990-02-27
US5109359A (en) 1992-04-28
US4701886A (en) 1987-10-20
KR940002296B1 (ko) 1994-03-21
KR860002148A (ko) 1986-03-26
JPS6151695A (ja) 1986-03-14
EP0181443A3 (en) 1988-08-24
KR920003834A (ko) 1992-02-29
KR920003835A (ko) 1992-02-29
EP0181443B1 (en) 1993-11-18
KR940002755B1 (ko) 1994-04-02
US5414825A (en) 1995-05-09
EP0181443A2 (en) 1986-05-21
KR940002754B1 (ko) 1994-04-02

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)