Sources and Probes File (.spf) Definition
An ASCII text file in the Extensible Markup Language (XML) format. The Sources and Probes File contains signals captured by the In-System Sources and Probes Editor and contains settings for source values and viewing modifications, such as ordering, grouping, and radix settings. Captured signals in the Sources and Probes File can be displayed as waveforms for viewing an analysis in the wave editor sub-pane of the In-System Sources and Probes Editor.