encounter library character ,求交流

greatljx@163.co

大家好啊，为什么我的鄂伦春 db_prepare 后,db_gate ，读不出来输入和输出呢，是什么FEEDTHRU  ，不是 INPUT

greatljx@163.co

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

lggod24697

学习了

greatljx@163.co

回复 3# lggod24697

ha ,I have solved my problem

   i should have used  vi to edit setup.ss ,if didn't, there will be a lot error .

and when I use the spectre ,I still have not pass .

but using hspice ,it passed .