Board Scan Test的意思|示意

JTAG Boundary Scan is a new technique for connection test. With the help of JTAG, we can find out all connection faults of a complicated board or system.

JTAG边界扫描机制是用于在线导通测试的新技术，利用JTAG可以在数分钟内查出复杂插件和系统的全部导通故障。

As a standard technique of test and Design-For-Testability for testing the digital printed circuit board, Boundary-Scan technique has obtained widespread application in electronic equipment.

边界扫描技术是一种标准的数字电路测试及可测试性设计方法，它在工业界得到了广泛的应用。

With the continual improvement of the chip's integration level and complexity of print circuit board, the application of boundary scan test technology becomes wider and wider in testing ICs.

随着芯片集成度和印刷电路板复杂度的不断提高，边界扫描测试技术在芯片故障检测中的应用越来越广泛。

Joint test Action Group designed a common chip boundary-scan structure and test access port criterion which is called JTAG standard to support testing on-board chip or logic.

为支持板上芯片或逻辑的测试，联合测试行动小组专门设计和定义了一种通用的芯片边界扫描结构及其测试访问端口规范，称为JTAG标准。

The device of microcomputer scan test and the sequence record of accident is a double microcomputer system consisted of TRS-80 microcomputer and a SC-801 single board computer.

微机巡捡与事故顺序记录装置采用了TRS—80微型计算机与SC—801单板机组成的双微机系统。