At present, embedded system has become an important branch of computer technology, and it prossesses a giant market. Nowadays many universities gradually open the curriculum of embedded system. An important topic of the paper is to design an embedded developing platform which has complete functions, inexpensive cost, and fits teaching experiment and application development.The CCM3118DQ is a general-purpose microcontrollers based on the 32 bit C*CORE C310 central processor unit, which is designed by Su Zhou China*Core Corporation. It has many excellent performances such as high speed, low consumption, low cost and powerful fuction. The C*CORE series are supported by many semiconductor corporations and make rapid progress in the manufacture field of 32 bit MPU.To fit the requirements of teaching experiment and application development, an embedded developing platform based on CCM3118DQ is researched and implemented, and the total system design and hardware design are finished. Furthermore, the thesis introduces the architecture and working principle of CCM3118DQ, and elaborates total modules design, including memory system, SCI, Ethernet control circuit, USB control circuit, touch screen control circuit, LCDC and power circuit. Finally the problems need to be paid attention during PCB designs are pointed out. |