Altera Quartus II Scripting - Manual (Page 518)

3–388 Chapter 3: Tcl Packages & Commands
sta
Quartus II Scripting Reference Manual © July 2013 Altera Corporation
enable_sdc_extension_collections
Usage
enable_sdc_extension_collections [-off] [-on]
Options
-off: Disable this setting.
-on: Enable this setting.
Description
Enable the support of SDC extension collections, such as keeper, register and node collections. When
enable_sdc_extension_collections is not used, using these collections causes an error. Default to -on
option.
Example
project_open top
enable_sdc_extension_collections -on
create_timing_netlist
read_sdc
report_timing -to_clock clk1
delete_timing_netlist
project_close