发明授权
US07463538B2 Semiconductor memory device having a precharge control circuit for reducing current during continuous write operation
有权
具有用于在连续写入操作期间减小电流的预充电控制电路的半导体存储器件
- 专利标题: Semiconductor memory device having a precharge control circuit for reducing current during continuous write operation
- 专利标题(中): 具有用于在连续写入操作期间减小电流的预充电控制电路的半导体存储器件
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申请号: US11350249申请日: 2006-02-07
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公开(公告)号: US07463538B2公开(公告)日: 2008-12-09
- 发明人: Jun-Ho Shin
- 申请人: Jun-Ho Shin
- 申请人地址: KR Suwon-si, Gyeoggi-do
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Suwon-si, Gyeoggi-do
- 代理机构: Marger Johnson & McCollom, P.C.
- 优先权: KR10-2005-0011813 20050214
- 主分类号: G11C7/00
- IPC分类号: G11C7/00
摘要:
We describe a semiconductor memory device having a precharge control circuit and an associated method for precharging the same. A semiconductor memory device having a series of circuits for writing data to memory cells includes an input and output line for transferring data to be written to each of the memory cells. A precharge control circuit is adapted to generate a precharge control signal for controlling a precharge disable state of the input and output line after application of a first write command. The disable state of the precharge control signal is maintained even after application of a second write command when performing a continuous write operation responsive to the second write command application without other commands applied subsequent to the first write command application. Avoiding precharging the input and output line in a continuous write operation, reduces current consumption.
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