| 摘要 |
Provided is a USB interface device includes a USB unit, a USB to digital video and digital audio module, a high-definition multimedia interface (HDMI) module, a memory control unit (MCU), and a power control module. The USB to digital video and digital audio module receives and converts video and audio signals into digital signals, which are then converted by the module to be applied to a displaying device (such as a displaying screen or a TV set). The USB to digital video and digital audio module contains a built-in EDID module to provide the optimum resolution data to the displaying device. As such, WUXGA (Widescreen Ultra. Extended Graphics Array) resolution can be realized and audio effect is supported. |
