发明名称 ARITHMETIC PROCESSING CIRCUIT AND SEMICONDUCTOR DEVICE USING IT
摘要 <P>PROBLEM TO BE SOLVED: To provide an arithmetic processing circuit or the like capable of realizing a predetermined arithmetic function while ensuring high-speed property and degree of freedom. <P>SOLUTION: The arithmetic processing circuit comprises arithmetic units 10-1m each including registers 20-2n, selectors 41 and 42 each of which selects one piece of data from the data stored in the registers 20-2n, an adder 43 which performs the addition of the data selected by the selector 41 with the data inputted from the following arithmetic unit or an external circuit, and selectors 30-3n each of which selects the data inputted from the external circuit or the data outputted by the adder 42 as data to be stored in the registers 20-2n; and a scheduler circuit 2 for outputting a plurality of control signals for controlling the arithmetic units 10-1m. <P>COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004206326(A) 申请公布日期 2004.07.22
申请号 JP20020373546 申请日期 2002.12.25
申请人 SEIKO EPSON CORP 发明人 KOBAYASHI SHINICHIRO
分类号 G06F7/00 主分类号 G06F7/00
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