发明名称 Sensor control circuit
摘要 A sensor control circuit includes an acceleration sensor which detects acceleration and generates a detection signal. The sensor control circuit also includes a processing section which generates a calculation result by calculating the acceleration in accordance with the detection signal, and generates an interrupt notification. The sensor control circuit also includes an interrupt output circuit. The interrupt output circuit has a threshold value determination section which generates a detection result by determining a change condition. The change condition is determined by comparing the calculation result with the threshold value. The interrupt output circuit also has a plurality of INT terminals and a selection section. The selection section selects the detection result or the interruption notification in accordance with mode information which is set from a host CPU and sends the selected signal from the INT terminal through the associated INT terminal.
申请公布号 US7363190(B2) 申请公布日期 2008.04.22
申请号 US20070723252 申请日期 2007.03.19
申请人 OKI ELECTRIC INDUSTRY CO., LTD. 发明人 YAMASHITA KAZUHIRO;TOMITA KAZUHIRO
分类号 G06F19/00;G01P15/00 主分类号 G06F19/00
代理机构 代理人
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