大家好,我买的cadence 高速电路设计 allegro sigrity si/pi/emi这本书 : I m* R/ q) j, n, d4 C里面第一章的例子中,有一个是给DDR3设置模型文件memorycontroller.ibs 7 X" D' f: y" i0 _我怎么设置都不行,提示问题是: ) i+ [! e! [! iUnable to import file memorycontroller.ibs due to the following errors found by ibischk5:IBISCHK5 V5.0.3ERROR (line 374) - IBIS Version Cannot Be Determined. Exiting. I6 R. C4 w4 T看着像是版本冲突的问题,咋办?我是新手,麻爪了/ d. n: W7 X& P