会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 9. 发明授权
    • Method and apparatus for controlling dual bus system
    • 用于控制双总线系统的方法和装置
    • US5345566A
    • 1994-09-06
    • US825063
    • 1992-01-24
    • Masayuki TanjiYoshihiro MiyazakiHiroaki FukumaruSyoji YamaguchiKoji MasuiHisao Ogawa
    • Masayuki TanjiYoshihiro MiyazakiHiroaki FukumaruSyoji YamaguchiKoji MasuiHisao Ogawa
    • G06F11/14G06F11/18G06F11/20G06F13/00G06F13/364G06F13/40G06F13/42
    • G06F13/4022G06F13/364
    • A method and apparatus for controlling a dual bus system, capable of realizing high speed and continuous operation even if one of the buses of the dual bus system fails. The method and apparatus has a dual bus system, a plurality of electronic circuits connected to both buses of the dual bus system, and bus controller for providing a bus use allowance signal to one of the plurality of electronic circuits, the one electronic circuit being selected in accordance with bus occupation request signals issued from the plurality of electronic circuits requesting data transfer. If the bus occupation request signals for both buses of the dual bus system originates from the one selected electronic circuit and the outputs of the arbiters coincide, the bus use allowance signal is provided to the one selected electronic circuit for the allowance of occupying both buses of the dual bus system. A completion of data transfer at the dual bus system is determined when data transfer is completed at both buses. Continuous operation can be ensured immediately upon occurrence of a failure, and high speed operation of a computer system is possible.
    • 一种用于控制双总线系统的方法和装置,即使双总线系统的总线之一发生故障,也能够实现高速和连续的操作。 该方法和装置具有双总线系统,连接到双总线系统的两个总线的多个电子电路和用于向多个电子电路之一提供总线使用允许信号的总线控制器,所选择的一个电子电路 根据从多个电子电路发出的请求数据传送的总线占用请求信号。 如果双总线系统的两个总线的总线占用请求信号来自一个选定的电子电路,并且仲裁器的输出一致,那么总线使用允许信号被提供给一个所选择的电子电路,以允许占用两条总线的 双总线系统。 在两条总线完成数据传输时,确定双总线系统的数据传输完成。 在出现故障时可以立即确保持续运转,能够实现计算机系统的高速运转。