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Application filed by Chi Hsin Electronics CorpfiledCriticalChi Hsin Electronics Corp
Priority to TW97112628ApriorityCriticalpatent/TW200943260A/en
Publication of TW200943260ApublicationCriticalpatent/TW200943260A/en
A method for saving power in portable electronic device provides SRAM unit in a driver of liquid crystal screen. The contents in all registers of the driver are stored in the SRAM unit before the portable electronic device enters a power saving mode. The contents stored in the SRAM unit are automatically written into the registers of the driver when the portable electronic device exits the power saving mode. The task of writing register content is not performed by host end. Therefore, electrical power can be further saved for the portable electronic device.
TW97112628A2008-04-082008-04-08Power saving method for portable electronic device
TW200943260A
(en)