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在使用中出现DPWM_1/2均无输出，检查发现pin5（RESET#）电压低约1V（有10k上拉至3.3V）。重新上电还是如此。将pin5（RESET#）强行拉高（短路至DV33），此时DPWM_1/2（pin12/14）均输出正常。释放pin5（RESET#）强行拉高，恢复10k上拉，发现故障消失，UCD9222恢复正常。用强行拉低复位信号、高/低温冲击、反复上下电等操作也未能复现问题。不知何种原因会导致此故障，担心有隐患
