SiliconMotion SM722
SiliconMotion chipset, sometimes named SMI722 or LYNX3DM
Overview from their website:
+ 128-Bit 2D/3D Graphics Engine + High Integration with up to 8MB of Internal Memory + Hardware Accelerated MPEG2/DVD Playback + Industrial Temperature Available (-40° to +85°) + Long Term Supply Assurance
Status
Specifications
Complete register level spec.: ftp://ftp.siliconmotion.com.tw/databooks/SM722_Rev08.pdf
btw: there are some more databooks available in the directory
Resources
http://www.siliconmotion.com.tw/en/en2/products4c.htm