发明名称 Test systems and methods for integrated circuit devices
摘要 One embodiment of the invention is a portion of a test system that includes a timing generation circuit and a formatter that are coupled together, which are on a single CMOS (complementary metal oxide semiconductor) integrated circuit. The timing Generation circuit generates software words. The formatter receives the software words and provides a specified number of transitions per second and a specified edge placement resolution and accuracy. It is noted that the formatter includes a drive circuit and a response circuit. Specifically, the drive circuit includes a plurality of slices, where each slice receives an independent data stream and produces an independent formatted level. The response circuit includes a plurality of slices, where each slice receives an independent data stream and produces an independent strobe marker.
申请公布号 US7765443(B1) 申请公布日期 2010.07.27
申请号 US20040840851 申请日期 2004.05.07
申请人 CREDENCE SYSTEMS CORPORATION 发明人 SYED AHMED RASHID;WEST BURNELL G.
分类号 G01R31/28 主分类号 G01R31/28
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