| 摘要 |
A portable electronic terminal capable of changing to an idle or sleep mode during which selective powering of portions of the electronics of the terminal takes place to save energy, the terminal comprising: - at least one memory storing, when in the idle or sleep mode, a program code of a background task and data necessary for the execution of the background task, - a calculator (6) adapted to execute the program code directly from said at least one memory when the terminal is in the idle or sleep mode, wherein said at least one memory includes a NVRAM (Non- Volatile Random Access Memory) (12) which consumes no power to retain and access stored information, the NVRAM storing the program code and/or the data. |
