IBIS无法转DML，warning 求助

Results of the most recent parse:
IBISCHK4 V4.1.1
Checking D:\ibis\stratix.ibs for IBIS 4.1 Compatibility...
WARNING - Model '3p3_rio_nstatus': TYP VI curves cannot drive through Vmeas=1.5675V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '3p3_ro_initdone': TYP VI curves cannot drive through Vmeas=1.5675V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '3p3_ro_initdone': MIN VI curves cannot drive through Vmeas=1.5675V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '3p3_ro_initdone': MAX VI curves cannot drive through Vmeas=1.5675V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '3p3_ro_crcerror': TYP VI curves cannot drive through Vmeas=1.5675V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '3p3_ro_crcerror': MIN VI curves cannot drive through Vmeas=1.5675V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '3p3_ro_crcerror': MAX VI curves cannot drive through Vmeas=1.5675V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '3p3_rio_condone': TYP VI curves cannot drive through Vmeas=1.5675V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '3p0_rio_nstatus': TYP VI curves cannot drive through Vmeas=1.425V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '3p0_ro_initdone': TYP VI curves cannot drive through Vmeas=1.425V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '3p0_ro_initdone': MIN VI curves cannot drive through Vmeas=1.425V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '3p0_ro_initdone': MAX VI curves cannot drive through Vmeas=1.425V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '3p0_ro_crcerror': TYP VI curves cannot drive through Vmeas=1.425V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '3p0_ro_crcerror': MIN VI curves cannot drive through Vmeas=1.425V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '3p0_ro_crcerror': MAX VI curves cannot drive through Vmeas=1.425V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '3p0_rio_condone': TYP VI curves cannot drive through Vmeas=1.425V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '2p5_rio_nstatus': TYP VI curves cannot drive through Vmeas=1.1875V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '2p5_ro_initdone': TYP VI curves cannot drive through Vmeas=1.1875V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '2p5_ro_initdone': MIN VI curves cannot drive through Vmeas=1.1875V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '2p5_ro_initdone': MAX VI curves cannot drive through Vmeas=1.1875V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '2p5_ro_crcerror': TYP VI curves cannot drive through Vmeas=1.1875V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '2p5_ro_crcerror': MIN VI curves cannot drive through Vmeas=1.1875V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '2p5_ro_crcerror': MAX VI curves cannot drive through Vmeas=1.1875V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '2p5_rio_condone': TYP VI curves cannot drive through Vmeas=1.1875V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '1p8_rio_nstatus': TYP VI curves cannot drive through Vmeas=0.855V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '1p8_ro_initdone': TYP VI curves cannot drive through Vmeas=0.855V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '1p8_ro_initdone': MIN VI curves cannot drive through Vmeas=0.855V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '1p8_ro_initdone': MAX VI curves cannot drive through Vmeas=0.855V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '1p8_ro_crcerror': TYP VI curves cannot drive through Vmeas=0.855V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '1p8_ro_crcerror': MIN VI curves cannot drive through Vmeas=0.855V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '1p8_ro_crcerror': MAX VI curves cannot drive through Vmeas=0.855V
          given load Rref=1e+007 Ohms to Vref=0V
WARNING - Model '1p8_rio_condone': TYP VI curves cannot drive through Vmeas=0.855V
          given load Rref=1e+007 Ohms to Vref=0V
Errors  : 0
Warnings: 32
File Passed

最好把ibs model发上来才有人试着帮你搞定

由于附件比较大，传不上来，只能提供下载地址了。
谢谢诸位啦！
IBIS下载地址：
http://www.altera.com/patches/ibis/stratix3/stratix3.zip

用16.2的4.2 checker是可以转的，你是在specctraquest里面转还是model integrity?

请问小编问题解决了吗?我也碰到相同的问题了

用model integrity转的时候就会出现这个warning,我也是用的altera的FPGA

請問如何解決?
請分享一下吧！