| 摘要 |
<p>A slave electronic device is provided, including a capture unit, at least one low-speed unit and an embedded control unit. The capture unit is coupled to a host electronic device through a transmission lane to filter out a high-frequency signal part from a control signal outputted by the host electronic device to generate a low-frequency control signal, wherein the control signal has a plurality of periods and the control signal respectively has a low-frequency signal part and the high-frequency signal part during odd periods and even periods of the periods. The low-speed unit is coupled to the capture unit to operate according to the low-frequency control signal. The embedded control unit is coupled to the transmission lane for communicating with the host electronic device using a predetermined communications protocol via the high-frequency signal part.</p> |
