SHARED RESOURCE ACCESS ARBITRATION METHOD, AND SHARED RESOURCE ACCESS ARBITRATION DEVICE AND SHARED RESOURCE ACCESS ARBITRATION SYSTEM FOR PERFORMING SAME

摘要

Disclosed is a method for arbitrating shared resource access by a shared resource arbiter, the method comprising: receiving, from at least one master device, buffer state information related to a buffer included in the at least one master device; determining priorities of shared resource access requests, which are received from a plurality of master devices including the at least one master device, on the basis of the received buffer state information; and granting one shared resource access request having a higher priority among the shared resource access requests according to the determined priorities of the shared resource access requests.