reset_io

Restores all attributes of an I/O macro to its default values. Also, if the port is assigned, it will become unassigned.

reset_io portname -attributes value

Arguments

portname

Specifies the port name of the I/O macro to be reset. You can use the following wildcard characters in port names:

Wildcard	What it does
\	Interprets the next character as a non-special character
?	Matches any single character
*	Matches any string
[]	Matches any single character among those listed between brackets (that is, [A-Z] matches any single character in the A-to-Z range)

-attributes value

Preserve or not preserve the I/O attributes during incremental flow. The following table shows the acceptable values for this argument:

Value	Description
yes	Unassigns all of the I/O attributes and resets them to their default values.
no	Unassigns only the port.

Fusion, ProASIC3/E and Axcelerator

reset_io a

Resets the I/O macro “a” to the default I/O attributes and unassigns it.

reset_io b_*

Resets all I/O macros beginning with "b_" to the default I/O attributes and unassigns them.

reset_io b -attributes no

Only unassigns port b from its location.