JPS6411981B2 - - Google Patents

Info

Publication number
JPS6411981B2
JPS6411981B2 JP6012781A JP6012781A JPS6411981B2 JP S6411981 B2 JPS6411981 B2 JP S6411981B2 JP 6012781 A JP6012781 A JP 6012781A JP 6012781 A JP6012781 A JP 6012781A JP S6411981 B2 JPS6411981 B2 JP S6411981B2
Authority
JP
Japan
Prior art keywords
mode
mode setting
signal
reset
latch timing
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
Application number
JP6012781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57174755A (en
Inventor
Yutaka Murao
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP6012781A priority Critical patent/JPS57174755A/ja
Publication of JPS57174755A publication Critical patent/JPS57174755A/ja
Priority to US06/675,270 priority patent/US4628448A/en
Publication of JPS6411981B2 publication Critical patent/JPS6411981B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F15/7839—Architectures of general purpose stored program computers comprising a single central processing unit with memory
    • G06F15/7842—Architectures of general purpose stored program computers comprising a single central processing unit with memory on one IC chip (single chip microcontrollers)
    • G06F15/786—Architectures of general purpose stored program computers comprising a single central processing unit with memory on one IC chip (single chip microcontrollers) using a single memory module
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/22—Means for limiting or controlling the pin/gate ratio
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F15/7828—Architectures of general purpose stored program computers comprising a single central processing unit without memory
    • G06F15/7832—Architectures of general purpose stored program computers comprising a single central processing unit without memory on one IC chip (single chip microprocessors)

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Microcomputers (AREA)
JP6012781A 1981-04-21 1981-04-21 1-chip microprocessor Granted JPS57174755A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP6012781A JPS57174755A (en) 1981-04-21 1981-04-21 1-chip microprocessor
US06/675,270 US4628448A (en) 1981-04-21 1984-11-29 Operation mode setting apparatus on a single chip microprocessor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6012781A JPS57174755A (en) 1981-04-21 1981-04-21 1-chip microprocessor

Publications (2)

Publication Number Publication Date
JPS57174755A JPS57174755A (en) 1982-10-27
JPS6411981B2 true JPS6411981B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-02-28

Family

ID=13133151

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6012781A Granted JPS57174755A (en) 1981-04-21 1981-04-21 1-chip microprocessor

Country Status (2)

Country Link
US (1) US4628448A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS57174755A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57203140A (en) * 1981-06-09 1982-12-13 Mitsubishi Electric Corp Microcomputer device
DE3247834A1 (de) * 1982-12-23 1984-06-28 Siemens AG, 1000 Berlin und 8000 München Schaltkreis-baustein
JPS61169941A (ja) * 1985-01-22 1986-07-31 Sony Corp 記憶装置
JPS6383852A (ja) * 1986-09-29 1988-04-14 Matsushita Electric Ind Co Ltd 半導体集積回路の動作モ−ド制御回路
JP3023425B2 (ja) * 1987-10-09 2000-03-21 株式会社日立製作所 データ処理装置
US5193199A (en) * 1988-04-14 1993-03-09 Zilog, Inc. Device and method for programming critical hardware parameters
US5220673A (en) * 1988-04-14 1993-06-15 Zilog, Inc. Device and method for programming critical hardware parameters
US5596761A (en) * 1989-07-06 1997-01-21 Ricoh Company, Ltd. Central processing unit with internal register initializing means
EP0502532B1 (en) * 1991-03-06 2000-05-24 Nec Corporation Single chip microcomputer having protection function for content of internal ROM
GB2261753B (en) * 1991-11-19 1995-07-12 Intel Corp Multi-mode microprocessor with electrical pin for selective re-initialization of processor state
DE69228980T2 (de) * 1991-12-06 1999-12-02 National Semiconductor Corp., Santa Clara Integriertes Datenverarbeitungssystem mit CPU-Kern und unabhängigem parallelen, digitalen Signalprozessormodul
JPH10134025A (ja) * 1996-10-30 1998-05-22 Mitsubishi Electric Corp 半導体集積回路
JP2001195261A (ja) * 2000-01-13 2001-07-19 Nec Corp 外部メモリから内蔵メモリへのプログラム転送方法およびその転送方法を用いたマイクロコンピュータ
KR20140002154A (ko) * 2012-06-28 2014-01-08 에스케이하이닉스 주식회사 핀 제거 모드 신호 생성 회로 및 이를 포함하는 반도체 장치

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975712A (en) * 1975-02-18 1976-08-17 Motorola, Inc. Asynchronous communication interface adaptor
US4072852A (en) * 1976-08-23 1978-02-07 Honeywell Inc. Digital computer monitoring and restart circuit
US4080659A (en) * 1977-02-28 1978-03-21 Francini Joseph P Multi-mode file storage calculator
DE2963676D1 (en) * 1978-09-05 1982-11-04 Motorola Inc Programmable mode of operation select by reset and data processor using this select

Also Published As

Publication number Publication date
US4628448A (en) 1986-12-09
JPS57174755A (en) 1982-10-27

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