基于SoPC的智能429总线通信模块的设计与实现

Design of intelligent 429 bus communication module based on SoPC

针对传统429总线存在的数据收发效率低等问题,提出了基于SoPC的智能429总线通信模块的设计方法,采用Nios Ⅱ软核处理器作为处理核心,通过可编程逻辑实现429总线控制逻辑、数据收发及与PCI系统总线的数据通信等功能。该模块在PCI总线计算机系统中得到应用,能有效提高计算机系统对429总线数据的处理效率。

For improving the ability of computer system to process 429 bus data, a kind of intelligent 429 bus communication module based on SoPC is designed. This module has Nios II soft-core processor as its core, 429 bus control, data transmit and PCI system bus communication is based on programmable logic. This module can be used in CPCI computer systems and can improve processing efficiency of 429 bus data of computer system effectively.