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    • 57. 发明授权
    • Interface for an I2C bus
    • I2C总线接口
    • US06463496B1
    • 2002-10-08
    • US09339648
    • 1999-06-24
    • Wolfgang KleinMartin BurgerPhilipp EidnerGunther Rentschler
    • Wolfgang KleinMartin BurgerPhilipp EidnerGunther Rentschler
    • G06F1336
    • G06F13/4291
    • The interface circuit serves for connecting two apparatus by way of a bidirectional bus which comprises a data lead for transmitting data and a cycle lead for transmitting a cycle signal. The interface circuit consists of a circuit arrangement provided at each apparatus, which comprises a separating means for separating the data signal on the data lead and the cylce signal on the cycle lead in each case into a transmitting and a receiving branch, and which furthermore comprises in each case for the data lead and the cylce lead a bus driver having a differential transmitter and receiver. The data signals and cylce signals between the apparatus are transmitted via differential leads.
    • 接口电路用于通过双向总线连接两个装置,该双向总线包括用于发送数据的数据引线和用于发送周期信号的周期引线。 接口电路由在每个设备处提供的电路装置组成,包括用于将数据引线上的数据信号和循环引线上的信号信号分离成发送和接收分支的分离装置,还包括 在每种情况下,对于数据引线和cylce引线,具有差分发射器和接收器的总线驱动器。 设备之间的数据信号和信号信号通过差分引线传输。