发明名称 IC chip tester using compressed digital test data and a method for testing IC chip using the tester
摘要 Disclosed are a tester for testing an IC chip using test data consisting of many test vectors and a method for testing an IC chip using the tester. The tester has a pin memory, a sequencer memory, and a driving part. The pin memory stores many data blocks. Each of the test blocks is a combination of one or more test vector, and is repeated at least one time in the test data. The sequencer memory stores information about a designation order of the test blocks for restoring the test data. The driving part drives the pin memory so that the test blocks stored therein are output successively according to the designation order stored in the sequencer memory. The tester does not require an additional CPU, and the programming therefor is simple.
申请公布号 US6122761(A) 申请公布日期 2000.09.19
申请号 US19980140448 申请日期 1998.08.26
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 PARK, SANG GON
分类号 G01R31/28;G01R31/3183;G01R31/319;(IPC1-7):G01R31/28 主分类号 G01R31/28
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