基于NiosⅡ处理器的应用研究  

Research and Design of NiosⅡ Soft-core Processor

作　　者：王雪瑞[1] 秦勤[1] 

机构地区：[1]河南工程学院计算机科学与工程系,郑州451191

出　　处：《煤炭技术》2010年第5期194-196,共3页Coal Technology

摘　　要：通过深入研究NiosⅡ软核处理器,结合SoPC技术改进了一种FIFOI_UART核,该核符合串行通信协议,具有模块化、兼容性和可配置性的特点,适合于SoPC应用。设计中使用硬件描述语言在SOPC Builder环境下进行设计、仿真,通过测试验证,FIFOI_UART核实现了电路的串行通信功能,提高了通信效率。By studying Nios Ⅱ soft-core processor,this paper improvements a FIFOI_UART corer with SoPC technology.The core with characteristics of modularization,compatibility and configurable features accords with the serial communication protocol,and it is suitable for application in SoPC.The design and simulation is realized with hardware description language based on SOPC Builder.FIFOI_UART core realizes serial communication function of a circuit through the algorithm test,which improves the communication efficiency.

关 键 词：IP核 NIOSII处理器 总线 FPGA 

分 类 号：TP332[自动化与计算机技术—计算机系统结构]