set_timing_derate (::quartus::sdc_ext)
The following table displays information for the set_timing_derate
Tcl command:
Tcl Package and Version |
Belongs to ::quartus::sdc_ext 1.0 |
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Syntax |
set_timing_derate [-h | -help] [-long_help]
[-cell_delay]
[-early]
[-late]
[-net_delay]
[-operating_conditions
<operating_conditions>
]
<derate_value>
[
<cells>
]
|
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Arguments |
-h | -help
|
Short help | ||
-long_help
|
Long help with examples and possible return values | |||
-cell_delay
|
Specifies that derating factors are only to apply to cell delays | |||
-early
|
Specifies the minimum derating factor. This factor specifies how early the signal can arrive | |||
-late
|
Specifies the maximum derating factor. This factor specifies how late the signal can arrive | |||
-net_delay
|
Specifies that derating factors are only to apply to net delays | |||
-operating_conditions
<operating_conditions>
|
Operating conditions Tcl object | |||
<derate_value> | Timing derate value | |||
<cells> | List of cell type objects | |||
Description |
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Example Usage |
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Return Value | Code Name | Code | String Return | |
TCL_OK | 0 | INFO: Operation successful | ||
TCL_ERROR | 1 | ERROR: Option -<string> has illegal value: <string>. Specify a legal option value. | ||
TCL_ERROR | 1 | ERROR: Timing netlist does not exist. Use create_timing_netlist to create a timing netlist. |