Circuitry is disclosed for allocating requests for demand-sharing bus access among a plurality of service requesting ports. During bus contention time, each requesting port synchronously and sequentially applies the digits of its assigned unique priority code to the bus beginning with the most significant...http://www.google.fr/patents/US4458314?utm_source=gb-gplus-shareBrevet US4458314 - Circuitry for allocating access to a demand shared bus
Circuitry for allocating access to a demand shared bus
