An apparatus and method are provided for communicating with a plurality of physical memory circuits. In use, at least one virtual memory circuit is simulated where at least one aspect (e.g. power-related aspect, etc.) of such virtual memory circuit(s) is different from at least one aspect of at least...http://www.google.com.tw/patents/US8122207?utm_source=gb-gplus-share專利 US8122207 - Apparatus and method for power management of memory circuits by a system or component thereof