基于边界扫描的大型多处理器系统的硬件调试

Hardware Debug of Large Multiprocessor System Based on Boundary Scan

设计和实现了一个基于边界扫描的通用通路测试平台,在某大型计算机系统和嵌入式应用系统中得到了应用。简述了边界扫描机制的工作原理,描述了该平台的软件结构和通路测试算法,并介绍了系统的应用情况。

This paper designs a passage testing platform based on boundary-scan for a large-scale parallel computer. It briefly introduces boundary scan mechanism, describes its software architecture and passage-testing algorithm.