发明授权
- 专利标题: Bitline splitter
- 专利标题(中): 位线分路器
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申请号: US10133946申请日: 2002-04-25
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公开(公告)号: US06580635B1公开(公告)日: 2003-06-17
- 发明人: Todd W. Mellinger , Jonathan E. Lachman , John Wuu
- 申请人: Todd W. Mellinger , Jonathan E. Lachman , John Wuu
- 主分类号: G11C1140
- IPC分类号: G11C1140
摘要:
During read operations of a column of RAM cells, a bitline is electrically broken into two sections. This reduces the capacitance that needs to be discharged by the RAM cell itself. A buffer is used during the read operation to relay data from one part of the split bitline to the other. A weak pullup path is also provided to hold the non-driven end of the line in a stable condition. During non-read operations, the two sections of bitline are electrically connected.
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