JPH01117543A - アクセス制御装置 - Google Patents

アクセス制御装置

Info

Publication number
JPH01117543A
JPH01117543A JP27639087A JP27639087A JPH01117543A JP H01117543 A JPH01117543 A JP H01117543A JP 27639087 A JP27639087 A JP 27639087A JP 27639087 A JP27639087 A JP 27639087A JP H01117543 A JPH01117543 A JP H01117543A
Authority
JP
Japan
Prior art keywords
bus
signal
access
terminal
output
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
JP27639087A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0580186B2 (enExample
Inventor
Hiroshi Shimizu
洋 清水
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
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 filed Critical NEC Corp
Priority to JP27639087A priority Critical patent/JPH01117543A/ja
Priority to CA000576995A priority patent/CA1322390C/en
Priority to US07/247,186 priority patent/US4866702A/en
Priority to AU22470/88A priority patent/AU599881B2/en
Priority to DE3887608T priority patent/DE3887608T2/de
Priority to EP88115469A priority patent/EP0308890B1/en
Publication of JPH01117543A publication Critical patent/JPH01117543A/ja
Publication of JPH0580186B2 publication Critical patent/JPH0580186B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Small-Scale Networks (AREA)
JP27639087A 1987-09-22 1987-10-30 アクセス制御装置 Granted JPH01117543A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP27639087A JPH01117543A (ja) 1987-10-30 1987-10-30 アクセス制御装置
CA000576995A CA1322390C (en) 1987-09-22 1988-09-09 Star topology local area network
US07/247,186 US4866702A (en) 1987-09-22 1988-09-21 Star topology local area network
AU22470/88A AU599881B2 (en) 1987-09-22 1988-09-21 Star topology local area network
DE3887608T DE3887608T2 (de) 1987-09-22 1988-09-21 Lokales Netzwerk mit Sterntopologie.
EP88115469A EP0308890B1 (en) 1987-09-22 1988-09-21 Star topology local area network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27639087A JPH01117543A (ja) 1987-10-30 1987-10-30 アクセス制御装置

Publications (2)

Publication Number Publication Date
JPH01117543A true JPH01117543A (ja) 1989-05-10
JPH0580186B2 JPH0580186B2 (enExample) 1993-11-08

Family

ID=17568744

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27639087A Granted JPH01117543A (ja) 1987-09-22 1987-10-30 アクセス制御装置

Country Status (1)

Country Link
JP (1) JPH01117543A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5241601A (en) * 1991-12-20 1993-08-31 Nec Corporation Communication system capable of quickly and impartially arbitrating employment of a data bus
JPH05260057A (ja) * 1992-03-13 1993-10-08 Matsushita Electric Works Ltd 多重伝送システムの信号伝送方式

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5241601A (en) * 1991-12-20 1993-08-31 Nec Corporation Communication system capable of quickly and impartially arbitrating employment of a data bus
JPH05260057A (ja) * 1992-03-13 1993-10-08 Matsushita Electric Works Ltd 多重伝送システムの信号伝送方式

Also Published As

Publication number Publication date
JPH0580186B2 (enExample) 1993-11-08

Similar Documents

Publication Publication Date Title
US4488218A (en) Dynamic priority queue occupancy scheme for access to a demand-shared bus
US4763320A (en) Method and arrangement for transmitting data, especially in an aircraft
US4463445A (en) Circuitry for allocating access to a demand-shared bus
US4750168A (en) Channel allocation on a time division multiplex bus
US4320457A (en) Communication bus acquisition circuit
US3978451A (en) Controlling communications between computer devices over common bus
US4467418A (en) Data transmission system resolving access conflicts between transmitters-receivers to a common bus
US5172373A (en) Packet communication system and its control method
GB1593404A (en) Logic circuitry for use in a computer
US4374413A (en) Arbitration controller providing for access of a common resource by a plurality of central processing units
JPH0231900B2 (enExample)
US4295122A (en) Bus priority control method in loop bus network system
US4701908A (en) Network system utilizing plural station addresses
JPH01117543A (ja) アクセス制御装置
JPH05175968A (ja) 共通アクセス制御装置
US6894603B2 (en) Packet communication method of powerline communication system
JPS61222345A (ja) 優先順位付きの通信システムおよび通信方法
JPH06164603A (ja) 時分割多重伝送装置の伝送方式
JPH08204740A (ja) データ伝送方法およびデータ伝送装置
JP3042822B2 (ja) バス競合制御方式
JPH0475696B2 (enExample)
JPS6097460A (ja) 競合制御方式
JPH11149382A (ja) 情報処理装置及びマイクロプロセッサの割込み制御装置
JPH0120819B2 (enExample)
JPS59231952A (ja) マルチプロセツサ間通信制御方式