DataTips provide a convenient way to view information about variables in your program during debugging. DataTips work only in break mode and only with variables that are in the current scope of execution.
In Atmel Studio, DataTips can be pinned to a specific location in a source file, or they can float on top of all Atmel Studio windows.
To display a DataTip (in break mode only)
Right click on a variable, then click Pin to source
The pinned DataTip closes when the debugging session ends.
To unpin a DataTip and make it float
In a pinned DataTip, click the Unpin from source icon
The pin icon changes to the unpinned position. The DataTip now floats above any open windows. The floating DataTip closes when the debugging session ends.
To repin a floating DataTip
In a DataTip, click the pin icon
The pin icon changes to the pinned position. If the DataTip is outside a source window, the pin icon is disabled and the DataTip cannot be pinned.
To close a DataTip
Place the mouse pointer over a DataTip, and then click the Close icon
To close all DataTips
On the Debug menu, click Clear All DataTips
To close all DataTips for a specific file
On the Debug menu, click Clear All DataTips Pinned to File