发明名称 |
Setting Memory Controller Driver to Memory Device Termination Value in a Communication Bus |
摘要 |
A method and system are provided for coupling a DRAM and a memory controller during driver training to reduce mismatches by controlling impedances within the system environment. A memory device initializes a bit level voltage on a data net. A driver impedance in a driving element in the controller is modified to yield improvements in timing margins.
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申请公布号 |
US2010188916(A1) |
申请公布日期 |
2010.07.29 |
申请号 |
US20090361577 |
申请日期 |
2009.01.29 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
FOX BENJAMIN A.;HOVIS WILLIAM P.;LIANG THOMAS W.;RUDRUD PAUL |
分类号 |
G11C5/14;G06F13/00;H03K17/16 |
主分类号 |
G11C5/14 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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