Scripting

set_max_delay (Tcl Script API Function)

The set_max_delay function has the following format:

Syntax set_max_delay  [-from <from_pin_list>]  [-to <to_pin_list>]  <delay>  

Arguments
-from <from_pin_list> List of start or source points for the timing path, for example, {pin1 pin2 ...}. These can be input pins or internal nodes. You must use either the -from <from_pin_list> or -to <to_pin_list>option. Optional.
-to <to_pin_list> List of end or destination points for the timing path, for example, {pin1 pin2 ...}. These can be output pins or internal nodes. You must use either the -from <from_pin_list> or -to <to_pin_list> option. Optional.
<delay> Maximum delay value for the designated timing path. Required.

Return Value
Code Name Code String Return
TCL_ERROR 1

Usage: set_max_delay [-from <from_pin_list>] [-to <to_pin_list>] <delay>
TCL_ERROR 1

Must use at least one of -from and -to options
TCL_ERROR 1

Delay value is missing
TCL_ERROR 1

<value> is not a legal delay value
TCL_ERROR 1

Delay value already exists
TCL_ERROR 1

Illegal delay value <value>
TCL_ERROR 1

Illegal destination name <name>
TCL_ERROR 1 Unknown option <name>
TCL_ERROR 1 One or more Quartus® II settings and configuration files are not writable
TCL_ERROR 1 Quartus II settings and configuration files may be corrupted
TCL_ERROR 1 Unknown problem in processing the command
TCL_ERROR 1 Unknown command-line option <name>
TCL_ERROR 1 A Tcl transaction is in progress and must be completed before executing:
TCL_ERROR 1 Project has no active compiler setting
TCL_ERROR 1 No project is currently open
Description Specifies the maximum delay for the timing paths that start from the designated <from_pin_list> and end in the designated <to_pin_list>.


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