作者: Ikuhiro Tamura
DOI:
关键词: Configuration information 、 Address generation unit 、 Access control 、 External Bus Interface 、 Physical address 、 Port (computer networking) 、 Computer hardware 、 Computer science
摘要: A memory access control device enabling freer from a plurality of ports to memories and processing system having the same are provided. From among addresses generated at read address generation unit input an external bus, which is supplied local (LM) selected in accordance with configuration information by storage unit. Addresses correspond ports. Lower bits thereof instruct region inside LM, upper LM be accessed. The data output port LMs this address.