This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

关于SN74ACT8990边界扫描控制器芯片的使用

Other Parts Discussed in Thread: SN74ACT8990

请问大神有用过SN74ACT8990这款芯片吗?它里面的24个寄存器地址是怎么分配的啊