Question

candence中画完原理图就进行封装，电气规则没错后生成网表文件，出现如下错误恳请哪位好友帮忙解答

#1 WARNING(SPMHNI-192): Device/Symbol check warning detected. [help]

ERROR(SPMHNI-196): Symbol 'LED' for device 'LED_3_LED_LED' has extra pin 'K'.

ERROR(SPMHNI-196): Symbol 'LED' for device 'LED_3_LED_LED' has extra pin 'A'.

ERROR(SPMHNI-195): Symbol 'LED' for device 'LED_3_LED_LED' is missing pin '1'.

ERROR(SPMHNI-195): Symbol 'LED' for device 'LED_3_LED_LED' is missing pin '2'.

#2 WARNING(SPMHNI-192): Device/Symbol check warning detected. [help]

ERROR(SPMHNI-196): Symbol 'LED' for device 'LED_LED_LED' has extra pin 'K'.

ERROR(SPMHNI-196): Symbol 'LED' for device 'LED_LED_LED' has extra pin 'A'.

ERROR(SPMHNI-195): Symbol 'LED' for device 'LED_LED_LED' is missing pin '1'.

ERROR(SPMHNI-195): Symbol 'LED' for device 'LED_LED_LED' is missing pin '2'.

#3 WARNING(SPMHNI-192): Device/Symbol check warning detected. [help]

ERROR(SPMHNI-196): Symbol 'LED' for device 'LED_1_LED_LED' has extra pin 'K'.

ERROR(SPMHNI-196): Symbol 'LED' for device 'LED_1_LED_LED' has extra pin 'A'.

ERROR(SPMHNI-195): Symbol 'LED' for device 'LED_1_LED_LED' is missing pin '1'.

ERROR(SPMHNI-195): Symbol 'LED' for device 'LED_1_LED_LED' is missing pin '2'.

#4 WARNING(SPMHNI-192): Device/Symbol check warning detected. [help]

WARNING(SPMHNI-194): Symbol 'CON4' for device 'CON4_CON4_USB' not found in PSMPATH or must be "dbdoctor"ed.

#5 WARNING(SPMHNI-192): Device/Symbol check warning detected. [help]

WARNING(SPMHNI-194): Symbol 'SW_SPST' for device 'SW SPST_SW_SPST_SW' not found in PSMPATH or must be "dbdoctor"ed.
------ Library Paths ------
MODULEPATH = .
D:/Cadence/SPB_16.5/share/local/pcb/modules

PSMPATH = .
symbols
..
../symbols
D:/Cadence/SPB_16.5/share/local/pcb/symbols
D:/Cadence/SPB_16.5/share/pcb/pcb_lib/symbols
D:/Cadence/SPB_16.5/share/pcb/allegrolib/symbols
D:/Cadence/SPS_16.5/tools/capture/library

PADPATH = .
symbols
..
../symbols
D:/Cadence/SPB_16.5/share/local/pcb/padstacks
D:/Cadence/SPB_16.5/share/pcb/pcb_lib/symbols
D:/Cadence/SPB_16.5/share/pcb/allegrolib/symbols
D:/Cadence/SPS_16.5/tools/capture/library

------ Summary Statistics ------

netrev run on Dlt铹?W2?
ec 11 23:08:10 2015
DESIGN NAME : 'HEART-SHAPED LAMP CIRCUIT'
PACKAGING ON Apr 21 2011 10:02:30

No error detected
No oversight detected
5 warnings detected

cpu time 0:02:10
elapsed time 0:00:01

Answer 1

这个错误很好解决：是你的原理图LED封装引脚是1、2脚,但是你的PCB库文件引脚是A和K，或者是相反的；
解决办法：将LED的Symbol引脚和DRA文件引脚改为一致就可以了。