你好
我在systemC中有一个Jtag接口的代码。该代码接受用户指令并生成相关的TMS,TDI,TDO值。例如,如果用户想要重置TAP控制器,则接口将TMS信号保持高电平5个时钟。
它还需要从JTAG链中捕获TDO值以执行某些指令。
接口代码可在以下网址获得:http://www.embecosm.com/download/ean5.html
现在我想使用chipcope在我的xilinx板上测试这个接口,但我不知道如何将接口的结果提供给jtag chain。
我想到了一个SVF文件,但由于界面应该与核心交互操作它没有用。
我会感激任何帮助。
问候
以上来自于谷歌翻译
以下为原文
Hi
I have a code for Jtag interface in systemC.This code accept user instruc
tions and generates relevant TMS,TDI,TDO values.for example if the user wants to reset the TAP controler ,the interface keep TMS signal high for 5 clocks. It also need to catch TDO value from JTAG chain to perform some instruction.
the interface code is availabe at:
http://www.embecosm.com/download/ean5.html
Now I want to test this interface on my xilinx board using chipscope but I dont know how to give the result of interface to jtag chain. I thought of an SVF file but since the interface should operate interactively with core It can't be useful. I'll appreciate any help.
Regards