Minimal-cost pseudo-round-robin arbiter

摘要

An apparatus including a first register, a second register, and a control logic. The first register may be configured to store requests from a plurality of clients for a current cycle. The second register may be configured to store an indicator value indicating which of the plurality of clients received a grant in a previous cycle. The control logic may be configured to determine which of the plurality of clients having a request in the current cycle receives a grant based upon (i) a pointer value and (ii) the indicator value.