ISE的問題...請教前輩們

mclaren_18

   如題:
各位大大們:
請教一下  Number of bonded IOBs:                563  out of    440   127% (*)
我的IOB超出範圍出現以下錯誤..該如何解決啊??

# p; N3 X" o( SERRORack:2309 - Too many bonded comps of type "IOB" found to fit this device.

, i! F- [0 X! G: VERROR:Map:115 - The design is too large to fit the device.  Please check the
' z2 ?+ S7 J; X) |0 j$ c   Design Summary section to see which resource requirement for your design
4 H$ H1 O; j$ `7 X- e& o   exceeds the resources available in the device.  In particular check the
" F6 E& O+ \  ?/ P4 r   non-slice resources since the slice counts may reflect the early termination
+ A; K' F& m- t0 y6 F   of the flow.

   NOTE:  An NCD file will still be generated to allow you to examine the mapped
- j. B# S/ Y- J5 n   design.  This file is intended for evaluation use only, and will not process
   successfully through PAR.

* ~# i8 y5 D. k( h& v! MERRORack:2309 - Too many bonded comps of type "IOB" found to fit this device.
7 i0 Q, [+ [+ ^+ E, {' h
謝謝      

ssejack1

Device 的 IO block 只有  440  但 design 須 563 !超出了!
- A. b* }0 C' w6 ~* n( n% F' n( X換較大的 package or 減少 IO 使用數量!