Other Parts Discussed in Thread: UCD3138OL40EVM-032, , UCD3138
Tool/software: Code Composer Studio
I use the boad of UCD3138OL40EVM-032. I put new UCD3138A in it . Then I pen the GUI of UCD3XXX device GUI. the version is v3.0.30(2018-03-02). I put button of "Scan device in rom" and the log display "Error: unable to communicate with rom".
Then i test the VDD is 3.3V. Also use provided jmper jump across J39. The led of EVM is lighted on. I also change the UCD3138A to UCD3138. what can i do next?