发明名称 DYNAMIC VOLTAGE ADJUSTMENT TO COMPUTER SYSTEM MEMORY
摘要 A system and method are provided wherein the voltage to a random access memory system may be automatically, dynamically adjusted without requiring an operating system to be restarted. In one embodiment, a target value of a voltage supplied to the memory system is dynamically selected. A system management mode is invoked in response to a change in the dynamically selected target value, including suspending a normal operation of the memory system. While in the system management mode, the voltage supplied to the memory system is adjusted according to the changed target voltage. A memory speed is adjusted according to the changed target value of the voltage. These steps are performed without restarting the computer system. The system management mode is exited and normal operation of the memory system may resume at the changed target voltage.
申请公布号 US2012117397(A1) 申请公布日期 2012.05.10
申请号 US20100939305 申请日期 2010.11.04
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 KOLVICK RANDOLPH S.;TAWIL MOHAMAD H.
分类号 G06F1/32;G06F1/26 主分类号 G06F1/32
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