发明名称 Decentralised fault-tolerant clock pulse generation in vlsi chips
摘要 The invention relates to a method for distributed, fault-tolerant clock pulse generation in hardware systems, wherein the system clock pulse is generated in distribution by a plurality of intercommunicating fault-tolerant clock pulse synchronization algorithms (TS-Algs), in which an arbitrary number of such TS-Algs exchange information between one another via a user-defined and permanent network (TS-Net) of clock pulse signals, susceptible to transient faults, and each TS-Alg is assigned to one or more functional units (Fu1, Fu2, . . . ), whose local clock pulses are generated by it, and further all local clock pulses are synchronized with respect to frequency in an assured manner, and a specified number of transient and/or permanent faults may occur in the TS-Algs or in the TS-Net, without adversely affecting the clock pulse generation and/or the synchronization accuracy, and the system clock pulse automatically achieves the maximum possible frequency. The invention further relates to such a hardware system.
申请公布号 US2009102534(A1) 申请公布日期 2009.04.23
申请号 US20050630268 申请日期 2005.07.18
申请人 TECHNISCHE UNIVERSITAT WIEN 发明人 SCHMID ULRICH;STEININGER ANDREAS
分类号 G06F1/04 主分类号 G06F1/04
代理机构 代理人
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