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JTAG通信很强大!

2010-11-27 19:13:29| 分类：默认分类 | 标签： |举报 |字号大中小订阅

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通过JTAG可以编程和测试很多的数字或数字模拟混合芯片!比如MCU,ARM,CPLD/FPGA,DSP等等!

当然也可以在一块电路板上同时测MCU+ARM+CPLD/FPGA+DSP,速度会慢一些!

首先要了解JTAG的基本工作方式,当然不同的MCU,ARM,CPLD/FPGA,DSP生产厂家的硬件引脚或提供的数据指令和手册不

太一样(有的详细,有的很少)!

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