The easy JTAG is introduced to control TestAccessport (TAP) by computer parallel port.
采用简易JTAG接口,通过计算机并口控制测试访问端口。
2
The testaccessport and test logic architecture and protocol of 1149.4 and 1149.1 standards are analyzed, and behavior models for ABM and DBM are put forward.
As is a new hardware device for network monitoring, TAP (TestAccessPort) provides a method for obtaining the network traffic without disrupting the normal traffic.