remove_clock_groups (::quartus::sdc)
The following table displays information for the remove_clock_groups Tcl command:
Tcl Package and Version |
Belongs to ::quartus::sdc 1.5 |
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Syntax | remove_clock_groups [-h | -help] [-long_help] -all | |||
Arguments | -h | -help | Short help | ||
-long_help | Long help with examples and possible return values | |||
-all | Specify remove all clock group settings | |||
Description |
Remove all clock group assignments. This command removes any clock groups that have been previously set. There is no way to remove specific groups. |
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Example Usage |
project_open top create_timing_netlist create_clock -period 10.000 -name clkA [get_ports sysclk[0]] create_clock -period 10.000 -name clkB [get_ports sysclk[1]] # Set clkA and clkB to be mutually exclusive clocks. set_clock_groups -exclusive -group {clkA} -group {clkB} set_clock_groups -exclusive -group {clkC} -group {clkD} # Remove clock groups A, B, C, and D. Result is that there # are no longer any mutually exclusive clocks. remove_clock_groups -all |
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Return Value | Code Name | Code | String Return | |
TCL_OK | 0 | INFO: Operation successful |