Parameters

IO_STANDARD

String

No

Specifies the I/O standard for the tri-stated output pin, accepting positive integer values including 0. Values are legal Quartus Prime Settings File (.qsf) DefinitionI/O standards Definition values.

CURRENT_STRENGTH

String

No

Specifies the current strength value. Values are legal Quartus^® Prime Settings File current strength new values.

SLEW_RATE

Integer

No

Specifies the low-to-high or high-to-low transitions on output pins. This parameter is available for CycloneIII and StratixIII devices only.

SLOW_SLEW_RATE

String

No

Specifies whether to use slow slew rate for the tri-stated output pin. Values are "ON" or "OFF". This parameter is available for supported device(MAXII) families.

LOCATION

String

No

Specifies a legal pin location for the current device.

ENABLE_BUS_HOLD

String

No

Specifies whether or not to enable bus-hold circuitry. Legal values are "ON" and "OFF".

WEAK_PULL_UP_RESISTOR

String

No

Specifies whether or not to enable the weak pull-up resistor. Legal values are "ON" and "OFF".

TERMINATION

String

No

Specifies any legal on-chip termination (OCT) value for the current device.

INPUT_TERMINATION

String

No

Specifies any legal OCT value for the current device. This parameter cannot be used with TERMINATION. This parameter is available for supported device(CycloneIII and StratixIII) families.

OUTPUT_TERMINATION

String

No

Specifies any legal OCT value for the current device. This parameter cannot be used with the parameter TERMINATION. This parameter is available for supported device(CycloneIII and StratixIII) families.