Contention handling apparatus for generating user busy signal by logically summing wait output of next higher priority user and access requests of higher priority users

作者: Thang M. Tran

DOI:

关键词: Line (text file)Block (telecommunications)Computer networkShared resourceSignalComputer science

摘要: Contention handling apparatus which receives access request signals from a number of users and processes these requests to allow controlled shared resource. The contention includes blocks, with one the blocks being associated each user. A busy line is connected receive signal; signal an higher priority user, thereby indicating that resource unavailable. Each block receiving signal, latches corresponding until deasserted. If occur at same time, generates wait output signal. logical sum next user all serves as for blocks.