PAR shows the following errors when implementing the design with DCI IO standards in Virtex-4 FPGA.
ERROR:Place:311 - The IOB <IO Name> is locked to site IOB_X1Y111 in bank 2. This violates the SelectIO banking rules.
Other incompatible IOBs may be locked to the same bank, or this IOB may be illegally locked to a VREF site.
DCI IO Standards are not supported in the Bank 1 and 2 of the packages SF363, FF668, FF676, FF672 and FF1152 of Virtex-4 devices.