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各位大侠,在做工艺角仿真分析时书写的Ocean脚本文件如下:
ocnWaveformTool( 'wavescan )
simulator( 'spectre )
design( "/home/Cadence/simulation/EA4/spectre/schematic/netlist/netlist")
resultsDir( "/home/Cadence/simulation/EA4/spectre/schematic" )
corners='("tt" "ff" "ss")
foreach(corner corners
printf("Iteration no.%s\n",corner)
modelFile(list("Cadence/5141/mylib7/DocumentApply/PDK/work_5v/Model/sc1813x50v11.scs" sprintf(nil "%s" corner)))
analysis('ac ?start "0.01" ?stop "100M" )
temp( 27 )
run()
Gain = dB20((VF("/Vout2") / VF("/Vfb")))
plot( Gain ?expr '( "Gain" ) )
PM = phaseMargin((VF("/Vout2") / VF("/Vfb")))
plot( PM ?expr '( "PM" ) )
)
但是仿真时候总是出现问题:
*WARNING* data directory should be a string or symbol, setting to "."
*WARNING* data directory should be a string or symbol, setting to "."
*Error* quotient: can't handle (nil / nil)
*Error* load: error while loading file - "oceanScript1109.ocn"
该如何解决呢?请高人指点 |
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