小白一只，刚学数字后端，求问加了icc后（已加IOpad）lvs过不去，report显示应该是IOpad出问题，但我没有改动pad啊，不知道确切错误在哪；以下上report方便大佬查找问题，谢谢各位大佬了！！~~
OVERALL COMPARISON RESULTS
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# # INCORRECT #
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Error: Different numbers of nets.
Error: Different numbers of instances.
Error: Connectivity errors.
**************************************************************************************************************
CELL SUMMARY
**************************************************************************************************************
Result Layout Source
----------- ----------- --------------
INCORRECT
**************************************************************************************************************
LVS PARAMETERS
**************************************************************************************************************
CELL COMPARISON RESULTS ( TOP LEVEL )
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# # INCORRECT #
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Error: Different numbers of nets (see below).
Error: Different numbers of instances (see below).
Error: Connectivity errors.
LAYOUT CELL NAME:
SOURCE CELL NAME:
--------------------------------------------------------------------------------------------------------------
INITIAL NUMBERS OF OBJECTS
--------------------------
Layout Source Component Type
------ ------ --------------
Ports: 6 16 *
Nets: 695 732 *
Instances: 4 4 M (4 pins)
758 758 MN (4 pins)
982 982 MP (4 pins)
3 3 R (2 pins)
1 1 D (2 pins)
------ ------
Total Inst: 1748 1748
NUMBERS OF OBJECTS AFTER TRANSFORMATION
---------------------------------------
Layout Source Component Type
------ ------ --------------
Ports: 6 6
Nets: 279 301 *
Instances: 1 1 M (4 pins)
41 44 * MN (4 pins)
50 53 * MP (4 pins)
3 3 R (2 pins)
1 1 D (2 pins)
3 3 SPDW_2_1 (4 pins)
4 4 SPUP_2_1 (4 pins)
1 1 SPUP_2_1_1 (5 pins)
1 1 SPUP_2_2 (5 pins)
1 1 SPMN((2+1)*1) (6 pins)
108 108 _invv (4 pins)
2 2 _invx3v (4 pins)
2 2 _invx4v (4 pins)
9 9 _nand2v (5 pins)
66 66 _nor2v (5 pins)
78 78 _smn2v (4 pins)
5 5 _smp2b (5 pins)
1 1 _smp3v (5 pins)
69 69 _sup2v (4 pins)
2 2 _xr2v (5 pins)
2 2 _xra2v (5 pins)
------ ------
Total Inst: 450 456
* = Number of objects in layout different from number in source.
**************************************************************************************************************
INCORRECT OBJECTS
**************************************************************************************************************
LEGEND:
-------
ne = Naming Error (same layout name found in source
circuit, but object was matched otherwise).
**************************************************************************************************************
INCORRECT NETS
DISC# LAYOUT NAME SOURCE NAME
**************************************************************************************************************
1 Net VDD VDD
--- 287 Connections On This Net --- --- 289 Connections On This Net ---
-------------------------- --------------------------
X353/M16(282.950,493.580):d ** unmatched connection **
X353/M0(280.150,437.665):d ** unmatched connection **
** unmatched connection ** XVDD2/M17:d
** unmatched connection ** XVDD2/M1:d
** unmatched connection ** XVDD1/M17:d
** unmatched connection ** XVDD1/M1:d
--------------------------------------------------------------------------------------------------------------
2 Net VSS VSS
--- 328 Connections On This Net --- --- 330 Connections On This Net ---
-------------------------- --------------------------
X355/M16(213.050,78.420):d ** unmatched connection **
X355/M0(215.850,134.335):d ** unmatched connection **
** unmatched connection ** XVSS2/M17:d
** unmatched connection ** XVSS2/M1:d
** unmatched connection ** XVSS1/M17:d
** unmatched connection ** XVSS1/M1:d
--------------------------------------------------------------------------------------------------------------
3 Net 9 ** no similar net **
--------------------------------------------------------------------------------------------------------------
4 Net 10 ** no similar net **
--------------------------------------------------------------------------------------------------------------
5 Net 8 ** no similar net **
--------------------------------------------------------------------------------------------------------------
6 ** no similar net ** Xu1_1/FP
--------------------------------------------------------------------------------------------------------------
7 ** no similar net ** Xu1_2/FP
--------------------------------------------------------------------------------------------------------------
8 ** no similar net ** Xu1_3/FP
--------------------------------------------------------------------------------------------------------------
9 ** no similar net ** Xu1_4/FP
--------------------------------------------------------------------------------------------------------------
10 ** no similar net ** XVDD_IO/VDD33
--------------------------------------------------------------------------------------------------------------
11 ** no similar net ** XVDD_IO/FP
--------------------------------------------------------------------------------------------------------------
12 ** no similar net ** XVSS_IO/VSSD
--------------------------------------------------------------------------------------------------------------
13 ** no similar net ** Xu1_1/VSSD
--------------------------------------------------------------------------------------------------------------
14 ** no similar net ** Xu1_1/VDD33
--------------------------------------------------------------------------------------------------------------
15 ** no similar net ** Xu1_2/VSSD
--------------------------------------------------------------------------------------------------------------
16 ** no similar net ** Xu1_2/VDD33
--------------------------------------------------------------------------------------------------------------
17 ** no similar net ** Xu1_3/VSSD
--------------------------------------------------------------------------------------------------------------
18 ** no similar net ** Xu1_3/VDD33
--------------------------------------------------------------------------------------------------------------
19 ** no similar net ** Xu1_4/VDD33
--------------------------------------------------------------------------------------------------------------
20 ** no similar net ** Xu1_4/VSSD
--------------------------------------------------------------------------------------------------------------
21 ** no similar net ** XVDD1/VSSD
--------------------------------------------------------------------------------------------------------------
22 ** no similar net ** XVDD1/VDD33
--------------------------------------------------------------------------------------------------------------
23 ** no similar net ** XVDD2/VSSD
--------------------------------------------------------------------------------------------------------------
24 ** no similar net ** XVDD2/VDD33
--------------------------------------------------------------------------------------------------------------
25 ** no similar net ** XVSS1/VSSD
--------------------------------------------------------------------------------------------------------------
26 ** no similar net ** XVSS1/VDD33
--------------------------------------------------------------------------------------------------------------
27 ** no similar net ** XVSS2/VSSD
--------------------------------------------------------------------------------------------------------------
28 ** no similar net ** XVSS2/VDD33
--------------------------------------------------------------------------------------------------------------
29 ** no similar net ** XVDD_IO/VSSD
--------------------------------------------------------------------------------------------------------------
30 ** no similar net ** XVSS_IO/VDD33
**************************************************************************************************************
INFORMATION AND WARNINGS
**************************************************************************************************************
Matched Matched Unmatched Unmatched Component
Layout Source Layout Source Type
------- ------- --------- --------- ---------
Ports: 6 6 0 0
Nets: 276 276 3 25
Instances: 1 1 0 0 M(C2)
24 24 2 4 MN(N18)
14 14 1 2 MN(N33)
23 23 1 2 MP(P18)
24 24 2 4 MP(P33)
3 3 0 0 R(RNDIFSAB)
1 1 0 0 D(NDIO33)
3 3 0 0 SPDW_2_1
4 4 0 0 SPUP_2_1
1 1 0 0 SPUP_2_1_1
1 1 0 0 SPUP_2_2
1 1 0 0 SPMN((2+1)*1)
108 108 0 0 _invv
2 2 0 0 _invx3v
2 2 0 0 _invx4v
9 9 0 0 _nand2v
66 66 0 0 _nor2v
78 78 0 0 _smn2v
5 5 0 0 _smp2b
1 1 0 0 _smp3v
69 69 0 0 _sup2v
2 2 0 0 _xr2v
2 2 0 0 _xra2v
------- ------- --------- ---------
Total Inst: 444 444 6 12
o Statistics:
10 passthrough source nets were deleted.
825 layout mos transistors were reduced to 93. 155 connecting nets were deleted.
422 mos transistors were deleted by parallel reduction.
310 mos transistors and 155 connecting nets were deleted by split-gate reduction.
825 source mos transistors were reduced to 99. 155 connecting nets were deleted.
416 mos transistors were deleted by parallel reduction.
310 mos transistors and 155 connecting nets were deleted by split-gate reduction.
5 source nets had all their pins removed and were deleted.
o Initial Correspondence Points:
Ports: VDD VSS SYNC DATAIN CLK RST
**************************************************************************************************************
UNMATCHED OBJECTS
LAYOUT SOURCE
**************************************************************************************************************
X353/M0(280.150,437.665) MP(P18) ** unmatched instance **
X353/M16(282.950,493.580) MN(N18) ** unmatched instance **
X355/M0(215.850,134.335) MP(P33) ** unmatched instance **
X355/M16(213.050,78.420) MN(N18) ** unmatched instance **
X361/M0(356.150,437.665) MP(P33) ** unmatched instance **
X361/M32(358.950,493.580) MN(N33) ** unmatched instance **
** unmatched instance ** XVDD1/M1 MN(N18)
** unmatched instance ** XVDD1/M17 MP(P18)
** unmatched instance ** XVDD2/M1 MN(N18)
** unmatched instance ** XVDD2/M17 MP(P18)
** unmatched instance ** XVSS1/M1 MN(N18)
** unmatched instance ** XVSS1/M17 MP(P33)
** unmatched instance ** XVSS2/M1 MN(N18)
** unmatched instance ** XVSS2/M17 MP(P33)
** unmatched instance ** XVDD_IO/M1 MN(N33)
** unmatched instance ** XVDD_IO/M30 MP(P33)
** unmatched instance ** XVSS_IO/M1 MN(N33)
** unmatched instance ** XVSS_IO/M17 MP(P33)
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发表于 2020-5-9 00:00:01
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