STDP4320 Reference Design 1 – DisplayPort 1.2a Splitter
The STDP4320 is a high-speed DisplayPort dual mode splitter IC targeted for audio-video de-multiplexing and routing in applications such as notebooks, docking stations, video hub, 4K2K TVs, daisy-chainable monitors, digital signage and others. The board consists of one dual mode input port and two dual mode output ports. This board implements test points, jumpers, and potentiometers that are not required for the end customer applications, these are intended for convenience of functional test and validation purpose only. This board includes an SPI flash for storing firmware, an UART connector for debugging and In-System Programming purposes (firmware download), two S/PDIF outputs, four I²C master interfaces and one I²C slave interface.