Hall 传感器接口,PWM 协议,AK 协议,SENT协议REFREF:RL9396-AutomotiveMultiplePowerSupplyIC-STMicroelectronicsL9396-AutomotiveMultiplePowerSupplyIC,L9396,STMicroelectronicshttps://www.st.com/en/automotive-analog-and-power/l9396.htmlMicrosoftWord-CY320_Product_Info_2007-04.doc.