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.
DS90UB949A-Q1EVM 上电太慢,导致产品的MCU误测,以下是过程描述:
1.客户用2306-1的电源供电产品+DS90UB949A-Q1EVM开发板的正常电流和为0.24A左右
2.上电后产品的上电电流先显示0.2A左右 再显示0.24A的电流(产品+949板的电流)(图1)
3.连接正常949大板时,2306显示如下,后面的0.69A是产品彩条画面出来时的电流 (图2)