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公开(公告)号：US08595544B2
公开(公告)日：2013-11-26
申请号：US13753943
申请日：2013-01-30
Applicant: Macronix International Co., Ltd.
Inventor： Chih-Ting Hu , Ken-Hui Chen , Chun-Hsiung Hung
CPC classification number: G06F1/105 , G11C29/02 , G11C29/021 , G11C29/023 , G11C29/028
Abstract: A method is described for performing an automatic internal trimming operation that can compensate process variation and supply voltage variation in an integrated circuit. A reference signal is applied when the integrated circuit is in an automatic internal trimming mode, and integrated circuit timing is trimmed into a predetermined target range after applying predefined reference cycles.
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