Datasheet

3.2 UCD9081 GUI Main Window
GUI Overview www.ti.com
The GUI main window helps you monitor the EVM sequencer status and configure the EVM sequencer
through the File and View menus.
Figure 4. GUI Main Window
The UCD9081 EVM main window GUI has these areas:
• System Status—Red box fill indicates an error. Clear control erases the error.
– I2C Error
– Rail Error
– Error Logs in Flash
– Device Failure
– Parameter Csum Error
• Error Log—contains error messages that inform the user about the operation of the sequencer.
• Statistics—I2C communication statistics.
– I2C Write
– I2C Read
– I2C NACK
• Rail Status—information including monitored voltage (scaled to user-entered divider ratios) and rail
error status.
• Update Parameters and Sequence button—Updates buffer-stored GUI information to device user
flash memory and initiates a device sequence. This process takes a couple seconds, and then the
sequencer is able to be monitored again.
• Sequence button—causes the system to sequence.
• Sequence All Devices button—causes all system devices to sequence.
• Shutdown button— initiates a system shutdown.
• Refresh button—causes the GUI window to refresh.
• Menu bar— allows selection of File, View, Advanced, and Help menu items
8 UCD9081 Power Supply Sequencer and Monitor EVM SLVU249 – September 2008
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