关于在capture cis 生成网表后导入PADS LAYOUT 的报错.请不吝赐教.

我在生成网表后，导入pads layout， 结果报告如下错误：
Can't find part Type item
Y1 XTAL_HC49SMT
Can't find part Type item
Y2 XTAL_HC49SMT
Can't find part Type item
Y3 XTAL_HC49SMT
*Part name not found U13
U13.1 R9.1 C45.2 R13.2 R14.1
*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal N1356420
*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal XT2_PHY
*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal USB_D+2
*Part name not found Y1
Y1.2 U6.1 C28.1 J3.1 J4.1 J5.1
*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal OSC1
*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal CRS_PHY
*Part name not found Y2
U5.34 Y2.2 C41.2
*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal RTCK1
*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal VDD_PHY
*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal TXD1_PHY
*Bad *CONNECTION* ascii data format, nets must contain more than one pin. Signal USB_OTG_ID
除了上述报错元件不能导入，可以导入其它元件。我的部分pcb封装在自己建的pads库里，还用了些常用的自带库。请问
这些错是什么原因造成的？我看了一天了也没头绪。
多谢各位看完。
我会把整个设计放在附件里。
再谢。
LPC2478MATRIX-Sep-02-2008.zip

这种问题发了N种贴了，你找下以前有人发过。有解决方法：是你的晶振封装名和ORCAD里不对

非要和ORCAD一样吗？我用pads画PCB.

我已经把封装改好了。