发明名称 DATA PROCESSING IC HAVING SELF-TEST FUNCTIONALITY
摘要 PROBLEM TO BE SOLVED: To provide a data processing IC which can perform determination of quality, with high accuracy, without using systems for poor sensing, such as an LSI tester, etc. to the data processing IC of an object of defective detection. SOLUTION: The data processing IC, mounted in a substrate having a self-test functionality at the job which selects one or a plurality of data processing means, and performs the job comprises a test data formation means for forming test data, corresponding to the job and an expectation value corresponding to the test data, an expected value holding means for maintaining the expectation value, and a result comparing means for comparing the test results obtained by processing the test data in the corresponding data processing means to the job with the expected value. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007279011(A) 申请公布日期 2007.10.25
申请号 JP20060150410 申请日期 2006.05.30
申请人 RICOH CO LTD 发明人 GOTOU HIROSUKE
分类号 G01R31/28 主分类号 G01R31/28
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