发明授权
- 专利标题: Implementing boosted wordline voltage in memories
- 专利标题(中): 在存储器中实现提升的字线电压
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申请号: US12389420申请日: 2009-02-20
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公开(公告)号: US07924633B2公开(公告)日: 2011-04-12
- 发明人: Derick Gardner Behrends , Todd Alan Christensen , Travis Reynold Hebig , Daniel Mark Nelson
- 申请人: Derick Gardner Behrends , Todd Alan Christensen , Travis Reynold Hebig , Daniel Mark Nelson
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 代理商 Joan Pennington
- 主分类号: G11C7/00
- IPC分类号: G11C7/00
摘要:
A method and wordline voltage boosting circuit for implementing boosted wordline voltage in memories, and a design structure on which the subject circuit resides are provided. The wordline voltage boosting circuit receives a precharge signal, uses a switching transistor coupled to a bootstrap capacitor, and generates a boosted voltage level responsive to the precharge signal. The boosted voltage level is applied to a voltage supply of an output stage of a wordline driver, causing the wordline voltage level of a selected wordline to be boosted. The switching transistor is controlled by the precharge signal and a node of the bootstrap capacitor supplying the boosted voltage level is driven high by the switching transistor.
公开/授权文献
- US20100214859A1 Implementing Boosted Wordline Voltage in Memories 公开/授权日:2010-08-26
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