STi7109 is a single-chip high-definition video decoder that supports Microsoft VC-1, WMA9, and H.264. It is compatible with Linux, Windows CE, and OS21 operating systems. It features a 266 MHz ST40 CPU core, supports transport filtering and descrambling, video decoding, SVP compliance, Windows DRM support, graphics engine, dual display, audio decoding, DVD data retrieval and decryption, and more. Additionally, STi7109 includes embedded interfaces such as USB 2.0 host controller/PHY interface, DVI/HDMI output, digital audio and video auxiliary inputs, low-cost modem, 100BT ethernet controller, and more.