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165 MHz and video resolutions up to 1080p and UXGA. The MT8293 supports the
DVD-Audio standard, including 7.1- surround audio at 96kHz and stereo audio at 192kHz.
The built-in High-bandwidth Digital Content Protection (HDCP) decryption engine secures the
digital link for transmission of valuable high-definition video and audio. Built-in HDCP
self-test engine simplifies manufacturing testing.
MT8293 has 3 I2C interfaces.
LCD Controller IC use the CSDL/CSDA interface to access MT8293 registers.
MT8293 use KSDL/KSDA interface to read HDCP key from the EEPROM.
HDMI transmitter use DSDL/DSDA to access MT8293 HDCP related register.
HDMI Transmitter will pull high HDMI_PLUG_POWER (pin 18 in connector) when the
cable is connected. LCD Controller will pull high HDMI_HPD (pin 19 in connector) to info
the HDMI transmitter that the receiver is ready. The HDMI transmitter sends the video &
audio to MT8293 via 3 Data TMDS pairs & 1 CLOCK TMDS pairs.
Digital video signals are directly output from the MT5351AG and MT8293 and then transfer
them to the MT8202 for advanced processing.
ViewSonic Corporation
25
Confidential - Do Not Copy
N2652w-1M
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