I'm working on the UCD3138 Training Labs.I have compiled the code of TrainingLabs 01 and I use Fusion Digital Power Designer v1.9.78 to download the X0 file.Then the downloader window(Firmware Download) says "Download completed without error",and after few seconds,it says "No PMBus devices responded to a DEVICE_ID request".And I want to know how to solve this error.Is it still in the ROM mode?Thanks a lot!
My hardware is EVM 029 with a new UCD3138 chip,software is Fusion Digital Power Designer v1.9.78