未知なるエラー

ERROR:Place:864 - Incompatible IOB's are locked to the same bank 3

   Conflicting IO Standards are:

   IO Standard 1: Name = LVCMOS25, VREF = NR, VCCO = 2.50, TERM = NONE, DIR =

   OUTPUT, DRIVE_STR = NR

   List of locked IOB's:

   	LED<1>

ERROR:Place:864 - Incompatible IOB's are locked to the same bank 15

   Conflicting IO Standards are:

   IO Standard 1: Name = LVCMOS25, VREF = NR, VCCO = 2.50, TERM = NONE, DIR =

   INPUT, DRIVE_STR = NR

   List of locked IOB's:

   	PSW

ERROR:Pack:1654 - The timing-driven placement phase encountered an error.

配線が遠すぎてダメらしい。
新しくwireを繋いだら解決。