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发明名称
睡眠模式省电方法以及使用其之键盘控制电路
摘要
一种睡眠模式省电方法以及键盘控制电路,此方法适用于一三角式扫描键盘控制电路,其中此三角式扫描键盘控制电路包括多个输入输出接脚,此方法包括:提供一第一时脉信号源以及一第二时脉信号源,其中第二时脉信号源之频率远低于第一时脉信号源之频率;在正常模式时,根据该第一时脉信号源之频率,依序对上述输入输出接脚输出一扫描脉冲;以及在睡眠模式时,根据第二时脉信号源之频率,依序对上述输入输出接脚输出扫描脉冲。当一特定输入输出接脚输出扫描脉冲时,其余该些输入输出接脚进行侦测。
申请公布号
TWI383293
申请公布日期
2013.01.21
申请号
TW098112257
申请日期
2009.04.14
申请人
凌通科技股份有限公司 新竹市新竹科学工业园区笃行路8号3楼
发明人
王鸿彬;李新洲
分类号
G06F1/32;G06F13/10
主分类号
G06F1/32
代理机构
代理人
叶信金 新竹市湳雅街311巷14号2楼
主权项
地址
新竹市新竹科学工业园区笃行路8号3楼
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