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JTAG链路建立，第4部分：链检查

了解如何确认与所有JTAG设备的通信是可靠的，以便获得对板其余部分的边界扫描测试访问。 本视频涵盖：
  • 使用JTAG链调试器检查信号完整性和噪声问题
  • 自动扫描补偿最佳时差波形采样
  • 通过匹配JTAG链中所有设备的IDCODE和边界扫描寄存器的长度，验证其正确的BSDL文件

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