数字系统设计中边界扫描测试诊断策略

Technology of Test and Diagnose in Boundary Scan in Digital System Design

本文介绍了边界扫描技术及其IEEE 1149.1标准。包括它的基本原理、硬件和测试策略,以期引起同行对BST这一在国内尚属发展阶段的技术的广泛关注。

This paper introduces the technology of boundary scan and IEEE 1149. 1 standard covering its fundamental theory, hardware and test technology. The author wishes to arouse the attention of researchers to this technology, which is still at an early stage of its development.