发明名称 |
ELECTRONIC DEVICE WITH MEMORY DATA BACKUP FUNCTION |
摘要 |
An electronic device with data backup function is disclosed. The electronic may include: a main memory; a controller; a main power supply unit configured to supply a main electric power to the controller and the main memory; an auxiliary power supply unit configured to supply an auxiliary electric power to the controller and the main memory; and a power supply monitoring unit configured, by monitoring a state of the main electric power, to transmit either a normality detection signal or an abnormality detection signal to the controller, and to apply either the main electric power or the auxiliary electric power to the controller and the main memory, according to the state of the main electric power, wherein the controller backs up the data stored in the main memory and an operation state of the controller itself to an auxiliary memory, when receiving the abnormality detection signal. |
申请公布号 |
US2015324140(A1) |
申请公布日期 |
2015.11.12 |
申请号 |
US201514696160 |
申请日期 |
2015.04.24 |
申请人 |
LSIS CO., LTD. |
发明人 |
OH JOON SEOK;KIM KI MYUNG |
分类号 |
G06F3/06;G06F1/26;G06F1/30;G01R21/00 |
主分类号 |
G06F3/06 |
代理机构 |
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代理人 |
|
主权项 |
1. An electronic device with memory data backup function including a main memory and a controller to perform an operation by using data stored in the main memory, the electronic device with memory data backup function comprising:
a main power supply unit configured to supply a main electric power to the controller and the main memory; an auxiliary power supply unit configured to supply an auxiliary electric power to the controller and the main memory; and a power supply monitoring unit configured, by monitoring a state of the main electric power, to transmit either a normality detection signal or an abnormality detection signal to the controller, and to apply either the main electric power or the auxiliary electric power to the controller and the main memory, according to the state of the main electric power, wherein the controller backs up the data stored in the main memory and an operation state of the controller itself to an auxiliary memory, when receiving the abnormality detection signal. |
地址 |
Anyang-si KR |