Cadence Virtuoso仿真报错常见问题解决

问题：

Error found by spectre in `OTA ', during circuit read-in.

EBROR (sFE-23) : "input.scs" 34: NMi is an instance of an undefined model n18.

ERROR (SFE-23) : "input.scs" 36: NM6 is an instance of an undefined model n18.

ERROR (SFE-23) : "input.scs" 38: MM4 is an instance of an undefined model n18.

ERROR (SFE-23): "input.scs" 40: N5 is an instance of an undefined model n18.

ERROR (SFE-23): "input.scs" 42: NM0 is an instance of an undefined model n18.

ERROR (SFE-23) : "input.scs" 44: NM1 is an instance of an undefined model n18.

ERROR (SPE-23): "input.scs" 46: NM2 is an instance of an undefined model ni8.

ERROR (SPE-23): "input.scs" 48: NM3 is an instance of an undefined model n18.

ERROR(SFE-23): "input.scs" 51: PM5 is an instance of an undefined model p18.

ERROR(SFE-23): "input.scs" 53: PM4 is an instance of an undefined model p18.

ERROR(SFE-23): "input.scs" 55: PM2 is an instance of an undefined model p18.

原因：model library设置错误

解决办法：ADE-setup-model library

将原来错误的model library删除，browse找到正确的工艺库下的.lib文件添加，section设置为tt，OK

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