发明名称 CALCULATION ENGINE, MICROPROCESSOR, AND ITS CALCULATION CONTROL METHOD
摘要 <P>PROBLEM TO BE SOLVED: To simplify the internal mechanism of a calculation engine and make processable a plurality of various stream data in real time in a microprocessor having the calculation engine. <P>SOLUTION: The calculation engine is constituted of a calculation setting resistor and a calculator. An input stream has a header part having a calculating method or added data and a data part to be calculated. An output stream has a calculation result part and a footer part having a calculating method or added data. The calculation setting resistor inputs a part of the calculating method or added data of the header part and outputs the footer part. The calculator inputs data included in the part of the added data of the header part and the data part, outputs the calculation result of the calculation result part, and uses the footer part of the outputted stream data as information becoming a base of a header part of next stream data inputted the calculation engine. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2003330703(A) 申请公布日期 2003.11.21
申请号 JP20020140061 申请日期 2002.05.15
申请人 HITACHI LTD 发明人 EHAMA MASAKAZU;KAWAGUCHI ATSUO;TANAKA KAZUHIKO
分类号 G06F7/00;G06T1/20 主分类号 G06F7/00
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