The LC786961W integrates ARM7TDMI-S, CD servo control, CD signal processing, compressed audio decode processing, audio signal processing, USB host processing, SD memory card host processing and a flash memory to store the program for ARM7TDMI-S™ and various data in a package. Furthermore, various kinds of interface functions such as SIO, UART etc. reduce the external main controller’s processing load and make high performance and much functional CD player system, using with less components.