2, MTK platform is Nucleus OS, Nucleus is Accelerated Technology's development of embedded real-time operating system, using standard C development, of which Nucleus Plus provides source code to download. Nucleus supports FAT, CD-ROM file system. Nucleus main application areas in: network, routing, bridging, Hubs, data communications, set-top boxes, digital video cameras, ISDN, modems, digital plotters, GSM, cellular phones, PDAs, printers, GPS, wireless communications, automotive, medical instruments, RAID, adapter cards, smart cards, security, industrial control, scanners, gas analyzers, game consoles, multimedia, handheld products, consumer products, local area networks, wide area networks, navigation equipment, satellite communications, ATMs, video products, bar code machines, process control, and more.