Various methods and apparatuses for arbitration among blocks of functionality

摘要: Various methods and apparatuses are described in which an arbitration controller cooperates with logic. The has a plurality of inputs that receive one or more transactions from blocks functionality. arbitrates requests for access to shared resource amongst the functionality by implementing policy. policy groups into global servicing resource. All first group serviced prior next transactions. logic facilitates includes cascaded units hierarchically arbitrate topology functional supplying is capable varying independently achieved collection units.