发明名称 Memory access control device and processing system having same
摘要 <p>A memory access control device enabling freer access from a plurality of ports to a plurality of memories and a processing system having the same are provided. From among addresses generated at a read address generation unit and addresses input from an external bus, the address which is supplied to a local memory (LM) is selected in accordance with configuration information supplied by a configuration information storage unit. Addresses correspond to ports. Lower bits thereof instruct the storage region inside the LM, and upper bits instruct the LM to be accessed. The read data to be output to a port is selected from among the read data of a plurality of LMs in accordance with the upper bits of this address.</p>
申请公布号 EP2246790(A1) 申请公布日期 2010.11.03
申请号 EP20100173515 申请日期 2004.05.21
申请人 SONY CORPORATION 发明人 TAMURA, IKUHIRO
分类号 G06F12/06;G06F9/38;G06F13/16 主分类号 G06F12/06
代理机构 代理人
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