发明名称 ELECTRONIC APPARATUS AND MEMORY CONTROL METHOD
摘要 PROBLEM TO BE SOLVED: To process a higher-priority module at a higher speed in a priority control system that allows a lower-priority module to access a memory during consecutive memory accesses from higher-priority modules. SOLUTION: An electronic apparatus includes: a memory; a memory control circuit which, on receipt of one access request to the memory, sets a request source of the access request to the lowest priority, and accesses the memory by priority control for selecting an access request to be accepted next; and a plurality of modules which are connected to ports of the memory control circuit and send access requests. At least one first module out of the plurality of modules is connected to two ports of the memory control circuit, and each of the other modules is connected to one port. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011159255(A) 申请公布日期 2011.08.18
申请号 JP20100022854 申请日期 2010.02.04
申请人 SEIKO EPSON CORP 发明人 KOBAYASHI KENJI
分类号 G06F12/00 主分类号 G06F12/00
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