JTAG 边界扫描例子及源程序，主要针对ARM处理器的BST测试-JTAG Boundary Scan

JTAG边界扫描的原理和教程 非常详细地介绍了边界扫描和寄存器设置的原理-JTAG boundary-scan principle and tutorials are very detailed descr iption of the boundary-scan register and set up the principle of