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[求助] 请教cadence ELc(encounter libaray character)问题

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发表于 2011-2-26 13:31:53 | 显示全部楼层 |阅读模式

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hi,thanks for you attention!
I use ELC in my work ,when i type the "db_prepare -force" there goes the warning:
elc>  db_prepare -force
==== Simplify Mode ====
MODEL FILE: amic5n.scs ( #size = 4486 )
Reading MODEL: AMI06N
Reading MODEL: AMI06P
SUBCKT FILE: amic5n.scs ( #size = 4486 )

SUBCKT FILE: dut_sub.scs ( #size = 287 )
Reading SUBCKT:INV
Expanding SUBCKT:INV
Writing : foo.ipdb/INV.design
Writing : foo.ipdb/INV.design/body/path
Writing : foo.ipdb/INV.design/body/instance
Writing : foo.ipdb/INV.design/body/net
Writing : foo.ipdb/INV.design/boundary/port
Reading : foo.ipdb/INV.design
==============================
      DESIGN : INV
==============================
--------------------
--------------------
D0000: : POWER
--------------------
=> 1 vectors generated
Writing : foo.ipdb/INV.design/simulate/spec
Writing : foo.ipdb/INV.design/simulate/subckt
[WARNING(db_prepare)]alone net : A is found. => [reset to ground]
[WARNING(db_prepare)]Please check whether supply nodes are marked global in the netlist, if not specify them with .global statements
[WARNING(db_prepare)]alone net : Y is found. => [reset to ground]
[WARNING(db_prepare)]Please check whether supply nodes are marked global in the netlist, if not specify them with .global statements
[WARNING(db_prepare)]alone net : VDD is found. => [reset to ground]
[WARNING(db_prepare)]Please check whether supply nodes are marked global in the netlist, if not specify them with .global statements
[WARNING(db_prepare)]alone net : GND is found. => [reset to ground]
[WARNING(db_prepare)]Please check whether supply nodes are marked global in the netlist, if not specify them with .global statements
Writing : foo.ipdb/INV.design/boundary/port
Writing : foo.ipdb/INV.design/body/type
================================
  stimulus generation  summary
================================
Name            #MOS    #DVEC   #RVEC
----------------------------------------
INV             0       1       0
----------------------------------------
                        1       0
Reading setup file : setup.ss
-          INV (CELL) -      typical - 2011-02-25 15:11:06 (2011-02-25 07:11:06 GMT)

then i type "db_date" ,it can not recognize the NOT gate
elc>  db_gate
==============================
      DESIGN : INV
==============================
DESIGN ( INV );
//      =================
//       PORT DEFINITION
//      =================
        SUPPLY0 GND ( GND );
        SUPPLY1 VDD ( VDD );
        FEEDTHRU A ( A );
        FEEDTHRU Y ( Y );
//      ===========
//       INSTANCES
//      ===========
END_OF_DESIGN;
- feed-through ( A ) is found
- feed-through ( Y ) is found
can you help me to deal with it ?thanks very much



发表于 2011-3-10 15:45:45 | 显示全部楼层
在网表顶层加上电源地的pin试试
发表于 2011-3-10 16:02:07 | 显示全部楼层
spice netlist 有问题吧~~~
 楼主| 发表于 2011-3-11 02:17:53 | 显示全部楼层
回复 3# toad


    谢谢 真的是spice网表的问题 使用spp转换为spectre格式就ok了
发表于 2011-3-11 16:41:38 | 显示全部楼层
toad
sdust.wwk

我的e-mail是 zhhicehua@163.com

可以的话我们交流一下,标准单元库
发表于 2012-12-3 16:28:52 | 显示全部楼层
回复 3# toad


    请问analog extracted这项用calibre可以提吗,可以的话,怎么提?
发表于 2014-7-10 15:20:15 | 显示全部楼层
回复 1# sdust.wwk


    楼主,我遇到的问题和你的一模一样,你加我QQ好吗,254530108
发表于 2014-7-10 15:20:32 | 显示全部楼层
回复 1# sdust.wwk


    楼主,我遇到的问题和你的一模一样,你加我QQ好吗,254530108
发表于 2014-7-10 15:31:14 | 显示全部楼层
回复 3# toad


    你好啊,可以加我QQ吗,问一下这个问题,254530108
发表于 2014-7-10 15:32:02 | 显示全部楼层
回复 1# sdust.wwk


    楼主,加我QQ,254530108,我的问题和你一模一样,求帮助啊,
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