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在LVS的时候我遇到下面的问题:
lvs.err文件带有一个问号.
WEFFECT VALUE= 0.0000000
******* REDUCE (LAYOUT) SUMMARY REPORT *******
******* STATISTICS BEFORE REDUCE ****
MOS BJT RES DIODE CAP UND BOX CELL LDD
0 27 0 0 0 0 0 0 0
OPTION TO SMASH SERIES RESISTORS (SAME SUBTYPES) IS -- ON
OPTION TO SMASH SERIES CAPCITORS IS -- OFF
OPTION TO SMASH PARALLEL DEVICES IS -- ON
OPTION TO CONSTRUCT MOS PARALLEL/SERIES STRUCTURES IS -- OFF
OPTION TO SMASH PSEUDO PARALLEL DEVICES IS -- OFF
OPTION TO FORM CMOS GATES IS -- OFF
OPTION TO FORM NAND/NOR GATES IS -- OFF
OPTION TO EXTRACT SUBSTRATE NODES OF GATES IS -- OFF
OPTION TO FORM DRAMS IS -- OFF
OPTION TO FORM SRAMS IS -- OFF
******* STATISTICS AFTER REDUCE ****
MOS BJT RES INV DIODE CAP SDWI PDWI SUPI
0 15 0 0 0 0 0 0 0
PUPI SDW PDW SUP PUP AND OR AOI NAND
0 0 0 0 0 0 0 0 0
NOR OAI UND BOX CELL LDD SMID PMID MOSCAP
0 0 0 0 0 0 0 0 0
DRAM SRAM
0 0
******* REDUCE (SCHEMATIC) SUMMARY REPORT *******
******* STATISTICS BEFORE REDUCE ****
MOS BJT RES DIODE CAP UND BOX CELL LDD
0 64 62 0 2 0 0 0 0
******* STATISTICS AFTER REDUCE ****
MOS BJT RES INV DIODE CAP SDWI PDWI SUPI
0 64 44 0 0 2 0 0 0
PUPI SDW PDW SUP PUP AND OR AOI NAND
0 0 0 0 0 0 0 0 0
NOR OAI UND BOX CELL LDD SMID PMID MOSCAP
0 0 0 0 0 0 0 0 0
DRAM SRAM
0 0
*/W* WARNING: NO POWER ON LAYOUT SIDE
*/W* WARNING: THEN THE POWER NODE MAY BE ASSIGNED DIFFERENT SCHEMATIC NAME.
*/W* WARNING: NO GROUND ON LAYOUT SIDE
*/W* WARNING: THEN THE GROUND NODE MAY BE ASSIGNED DIFFERENT SCHEMATIC NAME.
1 ***************************************************
********* CORRESPONDENCE NODE PAIRS ***********
***************************************************
SCHEMATICS LAYOUT PAD TYPE
***TOTAL = 0***
/*W WARNING : LIST OF SCHEMATIC PADS HAVE NO LAYOUT CORRESPONDENCE
CS 1 O
GND 2 G
OSC 3 I
OUT 4 I
VCC 5 P
VREF 6 I
***TOTAL = 6***
/*W WARNING : LIST OF LAYOUT PADS HAVE NO SCHEMATIC CORRESPONDENCE
Q50 13
***TOTAL = 1***
NUMBER OF VALID CORRESPONDENCE NODE PAIRS = 0
*/L* AUTOMATIC INITIAL MATCHING FEATURE IS INVOKED ...
*/L* AUTO-MATCHED THE GRAND TOTAL OF 0 NODE PAIRS
*/L* AUTO-MATCHED THE GRAND TOTAL OF 0 DEVICE PAIRS
*/L* 125 DEVICES IN 1 PARALLEL GROUPS
(SELECTED FROM 1 CANDIDATE GROUPS)
*/L* 0 NODES IN 0 PARALLEL GROUPS
(SELECTED FROM 0 CANDIDATE GROUPS)
*/L* PUT 0 NODE PAIRS INTO QUEUE
*/L* PUT 0 DEVICE PAIRS INTO QUEUE
1 ***************************************************
********** LVS DEVICE MATCH SUMMARY **********
***************************************************
NUMBER OF UN-MATCHED SCHEMATICS DEVICES = 110
NUMBER OF UN-MATCHED LAYOUT DEVICES = 15
NUMBER OF MATCHED SCHEMATICS DEVICES = 0
NUMBER OF MATCHED LAYOUT DEVICES = 0
1 ***************************************************
***************************************************
******** DEVICE MATCHING SUMMARY BY TYPE ********
***************************************************
TYPE SUB-TYPE TOTAL DEVICE UN-MATCHED DEVICE
SCH. LAY. SCH. LAY.
BJT $S 64 0 64 0
BJT VN 0 15 0 15
RES 44 0 44 0
CAP 2 0 2 0
?DEV1 BJT $S ---- Q12 : ***** UN-MATCHED *****
?VCC, ?2, ?VREF
?DEV4 BJT $S ---- Q10 : ***** UN-MATCHED *****
?4, ?4, ?5
?DEV20 BJT $S ---- Q8 : ***** UN-MATCHED *****
?GND, ?4, ?VREF
THE REST OF UN-MATCHED SCHEMATIC DEVICES ARE NOT LISTED
1 ***************************************************
********** UN-MATCHED LAYOUT DEVICES **********
********** (LIST UP TO 100 ) **********
***************************************************
: ?DEV33 BJT VN
: X=-663.60 Y=-39.50
?2, ?14, ?14
: ?DEV36 BJT VN
: X=234.00 Y=229.60
?2, ?2, ?14
: ?DEV24 BJT VN
: X=-603.90 Y=-179.50
?2, ?12, ?3
: ?DEV7 BJT VN
: X=506.80 Y=-485.20
?2, ?2, ?1
希望大家踊跃发言! |
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