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我自己做的简易的带JTAG接口的芯片测试工具

2010-12-01 19:10:04| 分类：默认分类 | 标签： |举报 |字号大中小订阅

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可以和电脑通过usb通信,也可以做成手持的,可以测试主流的 ARM7/9,cortex m3,cpld/fpga,mcu的部分功能(由于不同厂家提供的资料有限),比如ID识别,

BYPASS功能(用来多个芯片菊链测试),边界扫描(EXTEST)功能,可以实现i/o口的

高低电平输出和输入!

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