Invention Grant
US06754120B1 DRAM output circuitry supporting sequential data capture to reduce core access times
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DRAM输出电路支持顺序数据采集,以减少核心访问时间
- Patent Title: DRAM output circuitry supporting sequential data capture to reduce core access times
- Patent Title (中): DRAM输出电路支持顺序数据采集,以减少核心访问时间
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Application No.: US10364178Application Date: 2003-02-11
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Publication No.: US06754120B1Publication Date: 2004-06-22
- Inventor: Chad Bellows , Wayne Richardson , Lawrence Lai , Kurt Knorpp
- Applicant: Chad Bellows , Wayne Richardson , Lawrence Lai , Kurt Knorpp
- Main IPC: G11C700
- IPC: G11C700

Abstract:
Described are memory systems designed to emphasize differences between memory-cell access times. As a consequence of these access-time variations, data read from different memory cells arrives at some modified output circuitry. The output circuitry sequentially offloads the data in the order of arrival. Data access times are reduced because the output circuitry can begin shifting the first data to arrive before the slower data is ready for capture. Differences between data access times for cells in a given memory array may be emphasized using differently sized sense amplifiers, routing, or both.
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