The HDMI2.1 4x2 Matrix solution is based on Nuvoton KM864807 – HDMI2.1 LSI and M0 MCU to support port switching for 4 HDMI2.1 inputs to 2 HDMI2.1 outputs.

With Nuvoton’s solution, customers can develop an HDMI2.1 board for various applications (e.g., AVR, soundbar, matrix, switches, splitter) to support 8K video

• LSI Features
  

  -	Video – 8K @ 60Hz/ 4K @ 120 Hz
  -	Dynamic HDR/ VRR/ ALLM
  -	On-Screen Display (OSD)
  -	Built-in eARC/ ARC receiver
  -	Audio Extract/ Insert
  -	Super Resolution Up-scaler

• Specifications
  

  -	Mature & Market-Proven Solution
  -	HDMI2.1/ HDCP2.x compliance
  -	Highly compatible with market devices
  -	Schematic/ layout provided for fast hardware design and PCB making
  -	Robust and simple MCU control SW (MCU: NuMicro® M031SIAAE)
  -	Full source code provided for customization

• System Block Diagram