MS2131
HDMI1.4/DVI1.0→USB3.0/HDMI1.4
General Description
MS2131 is a USB 3.0 HD video and audio acquisition and processing chip, which integrates USB 3.0 device controller, data transceiver module, audio and video processing module. MS2131 can transmit the HDMI input audio and video signals to PC, smartphone and tablet for preview or acquisition through USB 3.0 interface, and can also display or expand the information on PC, smartphone and tablet to larger display devices through USB 3.0 interface. MS2131 supports HDMI loop out function, supports USB Host recording while playing audio and video through HDMI output. MS2131 supports 2 channels digital audio (I2S) input, and supports digital audio and HDMI audio mixing process. MS2131 supports 2 channels digital audio (I2S) output and SPDIF digital audio output. MS2131 output supports YUV422 and MJPEG modes, compatible with Windows, Android and Mac OS systems.
Features
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◆Support DVI1.0
◆Support HDCP 1.4
◆Support RGB444, YCBCR422, YCBCR444, YCBCR420 color space
◆Support deep color 24/30/36 bit mode
◆Support CEA-861 /CEA-861-F video format
◆Max input resolution 4K(3840×2160@30Hz)
◆Supports EDID / HPD process
◆Supports DVI 1.0 mode
◆Max output resolution: 4K(3840×2160@30Hz)
◆Supports HDMI RX to HDMI TX pass-through mode output
◆Supports 2 channels digital audio (I2S) input
◆Supports 2 channels of digital audio I2S, 1 channel of SPDIF output
◆ Supports 2 channels I2S input audio and HDMI audio mixing processing
◆Compatible with USB 2.0 device mode
◆USB video conforms to UVC1.0 specification
◆USB audio conforms to UAC1.0 specification
◆USB video output supports both YUV422 and MJPEG modes
◆USB video output resolution: Default max resolution 1920×1080@60Hz
◆Android 5.0 or higher
◆Linux
◆Mac OS
◆On-chip PLL
◆RoHS compliant
EVA Board
Function Block Diagram
