Example – Altera Quartus II Scripting User Manual

Page 566

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3–436

Chapter 3: Tcl Packages & Commands

sta

Quartus II Scripting Reference Manual

© July 2013

Altera Corporation

False path exceptions (set_false_path) report paths as if the false path was not applied, similar to
report_timing's -false_path option.

The "RF" column in the report output uses a two-letter symbol to indicate the rise/fall transition that
occurs at that point in the path.

Possible "RF" values are:

The "Type" column in the report uses a symbol to indicate what type of delay occurs at that point in the
path.

Possible "Type" values are:

The values of the "-from", "-to", and "-through" options are either collections or a Tcl list of wildcards used
to create collections of appropriate types. The values used must follow standard Tcl or
TimeQuest-extension substitution rules. See the help for use_timequest_style_escaping for details.

Example

# Reports all timing exceptions for a setup analysis.
report_exceptions

# Reports all timing exceptions for a hold analysis.
report_exceptions -hold

# Reports all timing exceptions affecting input paths for

Value

Description

(empty)

Unknown transition

R

Rising output

F

Falling output

RR

Rising input, rising output

RF

Rising input, falling output

FR

Falling input, rising output

FF

Falling input, falling output

Value

Description

CELL

Cell delay

COMP

PLL clock network compensation delay

IC

Interconnect delay

iExt

External input delay

LOOP

Lumped combinational loop delay

oExt

External output delay

RE

Routing element (only for paths generated with the
-show_routing option)

uTco

Register micro-Tco time

uTsu

Register micro-Tsu time

uTh

Register micro-Th time

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