| 摘要 |
<p>A portable device integrated with external video signal display function is provided. The device includes a video input interface, a display panel, a display chip, and a panel controller. The video input interface receives an external video. The display chip outputs an internal video. The panel controller includes a first input interface, a second input interface, and an output interface. The first input interface is coupled to the video input interface to receive the external video. The second input interface is coupled to the display chip to receive the internal video. The output interface is coupled to the display panel. Whether the display panel displays the external video or the internal video is determined according to an internal instruction.</p> |
