Cycloneii_termination – Altera Quartus II Settings File User Manual

Page 472

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CYCLONEII_TERMINATION

Allows the Compiler to configure the on-chip termination (OCT) and impedance matching for an I/O

pin. OCT helps to prevent signal reflections and maintain signal integrity. This option is ignored if it is

applied to anything other than an I/O pin.

Old Name

Termination -- CYCLONE II

Type

Enumeration

Values

• Off

• Series 25 Ohms

• Series 50 Ohms

Device Support

This setting can be used in projects targeting any Altera device family.

Notes

This assignment supports Fitter wildcards.

Syntax

set_instance_assignment -name CYCLONEII_TERMINATION -to <to> -entity
<entity name> <value>

472

CYCLONEII_TERMINATION

MNL-Q21005

2015.05.04

Altera Corporation

Quartus Settings File Reference Manual

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