JPS59208647A - マイクロプロセツサ - Google Patents

マイクロプロセツサ

Info

Publication number
JPS59208647A
JPS59208647A JP58083665A JP8366583A JPS59208647A JP S59208647 A JPS59208647 A JP S59208647A JP 58083665 A JP58083665 A JP 58083665A JP 8366583 A JP8366583 A JP 8366583A JP S59208647 A JPS59208647 A JP S59208647A
Authority
JP
Japan
Prior art keywords
address
bit
instruction
microinstruction
microprocessor
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.)
Granted
Application number
JP58083665A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0218731B2 (enrdf_load_stackoverflow
Inventor
Shinichi Okugawa
奥川　伸一
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP58083665A priority Critical patent/JPS59208647A/ja
Publication of JPS59208647A publication Critical patent/JPS59208647A/ja
Publication of JPH0218731B2 publication Critical patent/JPH0218731B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
    • G06F9/261—Microinstruction address formation
    • 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
    • G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements
    • G06F9/262—Arrangements for next microinstruction selection
    • G06F9/264—Microinstruction selection based on results of processing

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Advance Control (AREA)
  • Microcomputers (AREA)
JP58083665A 1983-05-13 1983-05-13 マイクロプロセツサ Granted JPS59208647A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58083665A JPS59208647A (ja) 1983-05-13 1983-05-13 マイクロプロセツサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58083665A JPS59208647A (ja) 1983-05-13 1983-05-13 マイクロプロセツサ

Publications (2)

Publication Number Publication Date
JPS59208647A true JPS59208647A (ja) 1984-11-27
JPH0218731B2 JPH0218731B2 (enrdf_load_stackoverflow) 1990-04-26

Family

ID=13808753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58083665A Granted JPS59208647A (ja) 1983-05-13 1983-05-13 マイクロプロセツサ

Country Status (1)

Country Link
JP (1) JPS59208647A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07237478A (ja) * 1994-02-25 1995-09-12 Hiroaki Tomita 可動椅子

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50147249A (enrdf_load_stackoverflow) * 1974-05-15 1975-11-26
JPS5445545A (en) * 1977-09-19 1979-04-10 Nippon Telegr & Teleph Corp <Ntt> Control system for input and output interface
JPS5762441A (en) * 1980-10-03 1982-04-15 Nec Corp Microprogram-controller data processor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50147249A (enrdf_load_stackoverflow) * 1974-05-15 1975-11-26
JPS5445545A (en) * 1977-09-19 1979-04-10 Nippon Telegr & Teleph Corp <Ntt> Control system for input and output interface
JPS5762441A (en) * 1980-10-03 1982-04-15 Nec Corp Microprogram-controller data processor

Also Published As

Publication number Publication date
JPH0218731B2 (enrdf_load_stackoverflow) 1990-04-26

Similar Documents

Publication Publication Date Title
JPS62197830A (ja) デ−タ処理システム
JPH0248931B2 (enrdf_load_stackoverflow)
JPS59208647A (ja) マイクロプロセツサ
JPS6033634A (ja) デ−タ処理装置
JPH0798990A (ja) Ｒｏｍの読出切換回路
JPS58101360A (ja) デ−タ処理装置
JPH0232663B2 (ja) Jokentsukihikakuenzansochi
JPH0517574B2 (enrdf_load_stackoverflow)
JPS59105148A (ja) マイクロプログラム制御方式の中央処理装置
JPH0239812B2 (enrdf_load_stackoverflow)
JPH0340075A (ja) マイクロコンピュータ
JPS6229813B2 (enrdf_load_stackoverflow)
JPS6113345A (ja) タグ付デ−タ処理装置
JPS619733A (ja) テスト装置
JPS6255738A (ja) プログラムカウンタトレ−ス機構をもつデ−タ処理装置
JPS6246353A (ja) メモリ読出し方式
JPS6320631A (ja) レジスタ選択方式
JPH01166222A (ja) プログラムコントローラの演算回路構成
JPH05158691A (ja) マイクロプロセッサ
JPS58142445A (ja) マイクロプログラム制御装置
JPH0296862A (ja) バスユニットの構成方法
JPH0323938B2 (enrdf_load_stackoverflow)
JPS6057604B2 (ja) レジスタの選択制御方式
JPS6133543A (ja) メモリ回路
JPS5475255A (en) Microprogram control system