JAJSH44C April 2011 – March 2019 UCD90120A
Fusion GUI can be used to design the device configuration online or offline (with or without a UCD90120A device connected to the computer). In offline mode, Fusion GUI prompts the user to create or open a project file (.xml) at launch. In online mode, Fusion GUI automatically detects the device on the PMBus and reads the configuration data from the device. A USB-to-GPIO Adapter EVM (HPA172) from Texas Instruments is required to connect Fusion GUI to the PMBus.
The general design steps include
Details of the steps are self-explanatory in Fusion GUI
After configuration changes, the user must click the Write to Hardware button to apply the changes. In online mode, the user can then click the Store RAM to Flash button to permanently store the new configuration into the data flash of the device.