Computer system using software controlled power management method with respect to the main memory according to a program's main memory utilization states

作者: Hideki Yoshida

DOI:

关键词: Computer hardwareComputer memoryMemory managementFlat memory modelEngineeringSemiconductor memoryRegistered memoryInterleaved memoryMemory mapMemory refresh

摘要: A computer system and its power management method capable of realizing a software control the supply with respect to main memory according program's utilization state, which are suitable for saving in portable information terminal. In having device formed by plurality banks, source supplying operate device, processor executing programs managing allocation release regions on programs, function determines any unused bank all currently state devices managed processor, selectively stops from while remaining banks other than bank.