Designs with transceivers will not complete MAP successfully if they use the -poweron or the -power xe options in ISE Design Suite 13.3.
The following are power optimization options in MAP phase of 13.3 ISE toolsthat do not work satisfactorilyon designs with transceivers:
Thisissue only affects designs targetedtoany device in the7 series (Artix-7, Kintex-7, and Virtex-7 devices).
This issuehas been identified and is scheduled tobe fixed in the ISE Design Suite 13.4 release (January 2012).
The known issue with the-power on and -power xeswitches, however, designs without transceivers are not affected. This known issue in version 13.3 has not been observed inprevious versions of design tools.