发明名称 CONTROL CIRCUIT FOR DATA ARITHMETIC UNIT AND THE DATA ARITHMETIC UNIT
摘要 PROBLEM TO BE SOLVED: To reduce an overhead caused by loop control by only a slight increase of a program amount without providing an exclusive loop control circuit. SOLUTION: When a read address coincides with an end address when a loop instruction is "LOOP=ON", "one-loop end notification" is outputted, and when an "operation end instruction" is not outputted up to a present point of time, the read address is returned to a start address, and address output processing is continued. When the read address coincides with the end address when the loop instruction is " LOOP=OFF", the address output processing is stopped. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011086157(A) 申请公布日期 2011.04.28
申请号 JP20090239281 申请日期 2009.10.16
申请人 MITSUBISHI ELECTRIC CORP 发明人 TAKEUCHI TOMOMI;OGAWA YOSHIHIRO
分类号 G06F9/32;G06F9/38 主分类号 G06F9/32
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