Generating the Clock Utilization Report - 2025.2 English

Generating the Clock Utilization Report - 2025.2 English - UG906

Vivado Design Suite User Guide: Design Analysis and Closure Techniques (UG906)

Document ID

UG906

Release Date

2025-12-10

Version

2025.2 English

In the Vivado IDE, select Reports > Report Clock Utilization.
In the Results Name field, enter a name for the graphical report window.
- The equivalent Tcl command option is:
```
report_clock_utilization -name clock_utilization_1
```
(Optional) Select Show Clock Roots Only to limit the Global Clock Resources table to the clock root location for each clock net. The report does not include the full source, load, or timing clock details.
- The equivalent Tcl command option is:
```
-clock_roots_only
```
(Optional) Enable Write Clock Constraints to File, then enter a file name. This exports the clock source and load constraints based on the current placement in memory.
- The equivalent Tcl command option is:
```
-write_xdc <filename>
```
(Optional) Enable Export to File to save the report to a file in addition to displaying it in the GUI.
- Enter the file name in the provided field or click Browse to select a directory.
- The equivalent Tcl command option is:
```
-file <filename>
```
(Optional) Choose how to handle the output file:
- Select Overwrite to replace the file if it exists.
- Select Append to add the new results to the end of the file.
- The equivalent Tcl command option is:
```
-append
```
Click OK to generate the report.