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RXD\u548cTXD\u5bf9\u5e94JTAG\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

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  RXD\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n

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  TXD\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n

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  JTAG\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n

  JTAG\uff08Joint Test Action Group\uff09\u7f16\u7a0b\u5668\u662f\u4e00\u79cd\u4e13\u7528\u7f16\u7a0b\u5668\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u8bbe\u5907\u95f4\u7684\u8c03\u8bd5\u548c\u914d\u7f6e\u3002\u5b83\u53ef\u4ee5\u68c0\u6d4b\u548c\u8c03\u8bd5\u677f\u4e0a\u7684\u82af\u7247\uff0c\u5e76\u4e14\u53ef\u4ee5\u7528\u6765\u4e0b\u8f7d\u7a0b\u5e8f\u548c\u914d\u7f6e\u8bbe\u5907\u3002<\/p>\n

RXD\u548cTXD\u5bf9\u5e94JTAG\u7684\u4f18\u7f3a\u70b9<\/h2>\n

  RXD\u548cTXD\u5bf9\u5e94JTAG\u6280\u672f\u5177\u6709\u4f17\u591a\u4f18\u70b9\uff0c\u6700\u663e\u8457\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u652f\u6301\u8bbe\u5907\u95f4\u7684\u8c03\u8bd5\u548c\u914d\u7f6e\u3002\u53e6\u5916\uff0c\u5b83\u53ef\u4ee5\u7b80\u5316\u8bbe\u5907\u95f4\u7684\u8fde\u63a5\uff0c\u4f7f\u5f97\u8bbe\u5907\u95f4\u7684\u901a\u4fe1\u66f4\u52a0\u4fbf\u6377\u53ef\u9760\u3002<\/p>\n

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\u603b\u7ed3<\/h2>\n

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