Altera Quartus II Scripting User Manual download pdf (Page 625)

100

101

Chapter 3: Tcl Packages & Commands 3–495

timing_assignment

Example

## Specify the required minimum and maximum input

## delays on the input pin named "ipin" relative to

## the rising edge of the reference clock named "clk1"

set_input_delay 2ns -to "ipin" -clk_ref "clk1"

## Or, equivalently,

set_input_delay 2ns -to "ipin" -clk_ref "clk1" -min -max

## Specify the required minimum input delay on

## the input pin named "ipin" relative to the

## falling edge of the reference clock named "clk1"

set_input_delay 2ns -to "ipin" -clk_ref "clk1" -min -clock_fall

## Specify the required maximum input delay on

## input pins with names that start with "i"

## except those that start with "ibus"

assignment_group "input_pins" -add_member "i*" -add_exception "ibus*"

set_input_delay 2ns -to "input_pins" -max

MHz MegaHertz

GHz GigaHertz

Time Unit Description

1 2 ... 620 621 622 623 624 625 626 627 628 629 630 ... 633 634

Comments to this Manuals

No comments

Altera Quartus II Scripting User Manual Page 625

Comments to this Manuals

Related products and manuals for Measuring instruments Altera Quartus II Scripting