ICC产生parasitic文件给PT做后仿出现错误！【已解决】

zg8312 · 发表于 2012-7-10 14:00:22

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本帖最后由 zg8312 于 2012-7-12 12:00 编辑

当PT read spef文件的时候出现了如下的错误，大家有没有碰到过呢，会是哪里的问题！
# Read in SPEF file
read_parasitics -quiet -format SPEF ../netlist/dac_decode.spef.max
Warning: The option '-quiet' is now the default and will be removed from the UI in a later release. You can use '-verbose' to get the old default behavior. (UITE-474)
Information: Derived library resistance unit is 1.000000 Kohm (Time unit is 1 ns, and Capacitance unit is 1.000000 pF). (DES-028)
Error: Invalid capacitor (U1312:B 0) on net s5[12]:

Pin 'U1312/B' is not connected to net (PARA-044)
Error: Invalid capacitor (U1322:B 0) on net s5[12]:

Pin 'U1322/B' is not connected to net (PARA-044)
Error: Invalid capacitor (U163:B 0) on net s5[12]:

Pin 'U163/B' is not connected to net (PARA-044)
Error: Invalid capacitor (U43:A 0) on net s5[12]:

Pin 'U43/A' is not connected to net (PARA-044)
Error: Invalid capacitor (U75:A 0) on net s5[12]:

Pin 'U75/A' is not connected to net (PARA-044)
Error: Invalid capacitor (U41:A 0) on net s5[12]:

Pin 'U41/A' is not connected to net (PARA-044)
Error: Invalid capacitor (U46:A 0) on net s5[12]:

Pin 'U46/A' is not connected to net (PARA-044)
Error: Invalid capacitor (U39:A 0.000147039) on net s5[12]:

Pin 'U39/A' is not connected to net (PARA-044)
Error: Invalid capacitor (di[7] 3.16059e-05) on net s5[12]:

Pin 'di[7]' is not connected to net (PARA-044)

zg8312 · 发表于 2012-7-11 09:36:41

问题好像是版本问题！文件版本太新了，工具out了！

陈涛 · 发表于 2012-7-11 21:41:03

netlist和spef好像对不上

zg8312 · 发表于 2012-7-12 10:44:20

回复 3# 陈涛

我是用比较老点的ICC重新做了一遍，给PT后仿就可以过了，没有出现error！

fhy420462303 · 发表于 2012-12-5 17:49:22

回复 4# zg8312

大侠可否告知小弟导出v文件和spef文件的命令？？小弟设置的出来有很多的error Error: Cannot find port/pin 'X175/Y' in design 'top' (DES-002)
Error: Cannot find port/pin 'X441/D' in design 'top' (DES-002)
Error: Cannot find port/pin 'X357/B' in design 'top' (DES-002)
Error: Cannot find port/pin 'X443/C' in design 'top' (DES-002)
Error: Cannot find port/pin 'X442/C' in design 'top' (DES-002)
Error: Cannot find port/pin 'X461/B0' in design 'top' (DES-002)
Error: Cannot find port/pin 'X327/A1' in design 'top' (DES-002)
Error: Cannot find port/pin 'X481/A1' in design 'top' (DES-002)
Error: Could not resolve net '29'. (PARA-075)
Error: Cannot find port/pin 'X476/A0N' in design 'top' (DES-002)
求大侠给指点下？？？急急急！！拜求了啊