基于sopc的软硬件协同设计平台的研究与实现-计算机应用技术专业论文.docx

第1I页 武汉科技大学硕士学位论文AbstractAlong with the rapid development of information technology,As the perfect of computer architecture theory and the revolution of microelectronic technology,embedded technique got new progress，the research and application of which is currently hot spot．SoPC(System on Programmable Chip)as a new technologycombined SoC and CPLD／FPGA，with the advantages of both，adapt to the application domain of both．Andbecause of its flexibility,it shortens the time cycle for product development．Nios II microprocessor which is developed by Altera Inc．based on SoPC technology is a changeable， general RISC CPU．Using Nios II CPU combined with the developers idea can be realized in FPGA．Thewhole design process represents the design idea of hardware／software Co—design，reconfigurable，orient to user, orient to application．Other than，using the integrated development kit and assistant development tools such as SOPC Builder can improve the development speed of Nios II system design and verification，which has thegood support to the development and application of embedded system products．The source of this paper is a science and technology project of Wuhan named‘‘The Implement of an ASIC System which intergrated the Experiments Design and Applications Development”(No．20043007077—19)．The intention of this project is give an experiment platform for the courses such as computer architecture，single chip theory in the undergraduate education．This paper mainly discussed the application of hardware／software Co-design method in the project，described the SOPC system component development in detail．There are three parts of this work：1．The principle chat and printed circuit board develop，the hardware platform setting and debugging； 2．Hardware system control logic customize，include Nios II CPU IP Core and the IP Core of peripheralequipment．Develop the control logic of custom peripheral；3．According to the hardware resource，customize the laClinux embedded OS in component，port the kenel w