In the Quartus® II software version 11.0 SP1 and earlier, the Resource Property Editor does not support changing the PCI I/O setting. To change the setting using an Engineering Change Order (ECO), use a Tcl script.
The following code shows an example Tcl script for modifying the PCI I/O setting:
load_package chip_planner
project_open <project name> -revision <project revision name>
read_netlist
# This is to turn on "PCI I/O" setting for <I/O pin name 1>
set_node_info -info "PCI I/O" on -node [get_node_by_name -name <I/O pin name 1>]
# This is to turn off "PCI I/O" setting for <I/O pin name 2>
set_node_info -info "PCI I/O" off -node [get_node_by_name -name <I/O pin name 2>]
check_netlist_and_save
To apply an ECO using the Tcl script, use the following command:
quartus_cdb -t <Tcl script name>
A future version of Quartus II software is scheduled to support changing the PCI I/O setting using the Resource Property Editor.