Intel 82830M GMCH - HDMI Support (Single, Shadow DVO Modes)

Intel® Digital Set Top Box Display Driver 25
User’s Guide for Microsoft* Windows* CE 5.0
5.2.4 HDMI Support (Single, “Shadow” DVO Modes)
To enable HDMI support with the Silicon Image 9030 port driver, do the following
Note: “Shadow” DVO works with the following ED/HD resolutions only: 480P, 576P, 720P, and 1080i
• Load the Silicon Image port driver:
o Single DVO: “PortDrivers”=”sii9030”
o “Shadow” DVO: “PortDrivers”=”cx873 sii9030”
• Set Port Order:
o Single DVO “PortOrder”=”5300” ;VGA generates clocks
o “Shadow” DVO: “PortOrder”=”2350” ;Conexant CX23899 generates clocks
• For both DVO modes Specify Silicon Image i2cpin and i2cdab in DVO-C registry key:
o “I2cPin”=dword:3
o “I2cDab”=dword:72
• For “Shadow” DVO mode Conexant I2cPin and I2CDab in DVO-B registry key. Also specify Digital TV
output in Conexant Port Attributes
o “I2cPin”=dword:4
o “I2cDab”=dword:88
o “TV Format”=dword:14