JPS6111503B2 - - Google Patents

Info

Publication number
JPS6111503B2
JPS6111503B2 JP53070075A JP7007578A JPS6111503B2 JP S6111503 B2 JPS6111503 B2 JP S6111503B2 JP 53070075 A JP53070075 A JP 53070075A JP 7007578 A JP7007578 A JP 7007578A JP S6111503 B2 JPS6111503 B2 JP S6111503B2
Authority
JP
Japan
Prior art keywords
processing
request
line
line control
control unit
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
JP53070075A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54161204A (en
Inventor
Hideo Kaneko
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP7007578A priority Critical patent/JPS54161204A/ja
Publication of JPS54161204A publication Critical patent/JPS54161204A/ja
Publication of JPS6111503B2 publication Critical patent/JPS6111503B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F13/14—Handling requests for interconnection or transfer

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer And Data Communications (AREA)
  • Communication Control (AREA)
JP7007578A 1978-06-09 1978-06-09 Communication processor Granted JPS54161204A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7007578A JPS54161204A (en) 1978-06-09 1978-06-09 Communication processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7007578A JPS54161204A (en) 1978-06-09 1978-06-09 Communication processor

Publications (2)

Publication Number Publication Date
JPS54161204A JPS54161204A (en) 1979-12-20
JPS6111503B2 true JPS6111503B2 (enrdf_load_stackoverflow) 1986-04-03

Family

ID=13421052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7007578A Granted JPS54161204A (en) 1978-06-09 1978-06-09 Communication processor

Country Status (1)

Country Link
JP (1) JPS54161204A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5730450A (en) * 1980-07-30 1982-02-18 Fujitsu Ltd Control system of communication controller
JPS60126948A (ja) * 1983-12-13 1985-07-06 Nec Corp 通信制御装置
JPS63227152A (ja) * 1987-03-17 1988-09-21 Mitsubishi Electric Corp 信号選択回路

Also Published As

Publication number Publication date
JPS54161204A (en) 1979-12-20

Similar Documents

Publication Publication Date Title
JP3068842B2 (ja) 画像処理装置におけるダイレクトメモリアクセス装置およびそれに用いる外部記憶装置
CA1078524A (en) Destination selection apparatus for a bus oriented computer system
US4504906A (en) Multiprocessor system
US4719567A (en) Method and apparatus for limiting bus utilization
US5287486A (en) DMA controller using a programmable timer, a transfer counter and an or logic gate to control data transfer interrupts
JPH02165721A (ja) パルス出力装置
US6944696B2 (en) Data processing processor
JPS6111503B2 (enrdf_load_stackoverflow)
US3967249A (en) Priority selection system in access control
JPS6149697B2 (enrdf_load_stackoverflow)
KR900000606B1 (ko) 라운드-로빈 방식에 의한 우선처리 회로
JPS58178468A (ja) デ−タ処理システムの割込方式
SU1118993A1 (ru) Устройство дл сопр жени
JPH03137754A (ja) 共有メモリのアクセス制御方式
JPH02170253A (ja) データ処理装置の入出力制御方式
JPS63226777A (ja) 画像デ−タ読取方式
JPH0345075A (ja) 画像読取装置
JPH0338761A (ja) バス競合整理方式
JPH02195463A (ja) 情報処理装置
JPH02270077A (ja) 画像読取り装置用コントロール・ボード
JPS58225420A (ja) 割込信号走査回路
JPS6335141B2 (enrdf_load_stackoverflow)
JPH0837609A (ja) コンポジット信号用ペデスタルクランプ装置
JPS622349B2 (enrdf_load_stackoverflow)
JPS58109916A (ja) システム・バス制御方式