发明名称 Wordline tracking for boosted-wordline timing scheme
摘要 Some aspects of the present disclosure a method. In this method, a wordline voltage is provided to a wordline, which is coupled to a plurality of memory cells. A boost enable signal is provided. The state of the boost enable signal is indicative of whether the wordline voltage at a predetermined position on the wordline has reached a non-zero, predetermined wordline voltage. The wordline voltage is selectively boosted to a boosted wordline voltage level based on the boost enable signal.
申请公布号 US9142275(B2) 申请公布日期 2015.09.22
申请号 US201213665031 申请日期 2012.10.31
申请人 Taiwan Semiconductor Manufacturing Co., Ltd. 发明人 Wang Li-Wen;Lin Chih-Yu;Chen Yen-Huei;Liao Hung-Jen
分类号 G11C11/00;G11C8/08;G11C16/04;G11C8/00;G11C29/02;G11C11/4063;G11C7/00;G11C29/12 主分类号 G11C11/00
代理机构 Eschweiler & Associates, LLC 代理人 Eschweiler & Associates, LLC
主权项 1. A method, comprising: providing a wordline voltage to a wordline that is coupled to a plurality of memory cells; measuring the wordline voltage at a predetermined position on the wordline and providing a boost enable signal whose state is based on a comparison between the measured wordline voltage has and a non-zero, predetermined wordline voltage; and selectively boosting the provided wordline voltage to a boosted wordline voltage level based on the boost enable signal.
地址 Hsin-Chu TW