发明名称 INPUT/OUTPUT PORT CONTROL DEVICE AND INTEGRATED CIRCUIT DEVICE INCLUDING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a device for achieving allocation corresponding to the characteristics of each function allocated to each port. <P>SOLUTION: The input/output port control device includes: a plurality of primary function processing parts which have the same function; a plurality of secondary function processing parts which have different function from each other; and a port to which output data of the first primary function processing part or the secondary function processing part or input data with respect to each processing part are selectively connected. The output processing part of each of the primary function parts is connected to one input part of each of a plurality of first selector groups whose output terminal is connected to the port, and the output processing part of each of the secondary function processing parts is connected to the other input part of each of the plurality of first selector groups. The output of the port is connected on one-to-one basis to the input terminal of each of the plurality of secondary selector groups the input terminal of each of which is connected to the port, and the output of each of the second selector groups is connected to the input processing part of each of the secondary processing function parts. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013077066(A) 申请公布日期 2013.04.25
申请号 JP20110215327 申请日期 2011.09.29
申请人 LAPIS SEMICONDUCTOR CO LTD 发明人 NOZAKI KENJI
分类号 G06F15/78 主分类号 G06F15/78
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