发明名称 Semiconductor device, internal circuit control signal measurement circuit, and delay time measurement method
摘要 In a semiconductor device manufactured in a semiconductor chip, an internal circuit generates first and second internal circuit control signals which are produced as a delay time measurement start signal and a delay time measurement stop signal, respectively, which are sent to a delay time measurement circuit. The delay time measurement circuit measures a delay time between the start and the stop signals and outputs the delay time.
申请公布号 US2010109641(A1) 申请公布日期 2010.05.06
申请号 US20090588760 申请日期 2009.10.27
申请人 ELPIDA MEMORY, INC. 发明人 NODA HIROMASA;YOSHIDA KENJI
分类号 G01R19/00 主分类号 G01R19/00
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