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.

UCD9222+UCD7242使用问题。

Other Parts Discussed in Thread: TMS320C6657, UCD9222, UCD7242, PTD08D210W

使用UCD9222+UCD7242为TMS320C6657内核供电。最开始板卡是正常的,后来板卡电源出现了问题,经分析UCD7242,CVDD输出正常,而VCC1V0无输出了,后来将UCD9222电流反馈Isense-2A与UCD7242相连接的100欧电阻去掉,板卡恢复正常。这个电流反馈不加可以么,谁知道什么原因请帮忙分析下,谢谢。