Joint Test Action Group:
Joint Test Action Group (JTAG) is the common name for the IEEE 1149.1 Standard Test Access Port and Boundary-Scan Architecture.
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JTAG:
JTAG是联合测试工作组（Joint Test Action Group）的简称，是在名为标准测试访问端口和边界扫描结构的IEEE的标准1149.1的常用名称。
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Joint Test Action GroupJTAG