发明名称 DISPLAY CONTROL CIRCUIT AND DISPLAY CONTROL METHOD
摘要 PROBLEM TO BE SOLVED: To provide a display control circuit and a display control method, capable of displaying data using a display memory without need of preparation time, while reducing power consumption caused by an off-leak current in the display memory.SOLUTION: A display control circuit includes: the display memory, to which power is supplied via a power terminal, for storing the display data to be displayed on a display device; a power unit connecting the power terminal to a power source or ground according to a request; and a control unit requesting the power unit to connect the power terminal to the ground, when the display device is shifted to a standby mode in which no display is made, and after the lapse of a predetermined time period from the request, requesting the power unit to connect the power terminal to the power source even in the standby mode.
申请公布号 JP2011014066(A) 申请公布日期 2011.01.20
申请号 JP20090159621 申请日期 2009.07.06
申请人 RENESAS ELECTRONICS CORP 发明人 OGASAWARA SHINJI
分类号 G06F1/32;G06F12/00 主分类号 G06F1/32
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