The IEEE P1149.5 Standard for Board Test and Maintenance Bus that include its application, architecture, protocol layers, interrupts and commands is introduced.
介绍了IEEE P 1149.5电路板测试和维护总线标准，内容包括用途、结构、协议层次、中断与命令。
A test and maintenance platform using a general circuit board tester was designed for testing special BUS using circuit modules.
针对专用总线电路板模件，利用一种通用电路测试仪，设计了一个专用总线电路模件测试维修平台。
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