sear
Newbie level 4
Hello,
I'm designing a chip with AMS high voltage 0.35um process. I am using calibre for verification. I have passed LVS. But when I do PEX, I got some warnings and PEX will be terminated. Here are the warnings:
WARNING: PEX BACKANNOTATION is obsolete. Please remove from your ruledeck.
WARNING: PEX BACKANNOTATION is obsolete. Please remove from your ruledeck.
WARNING: PEX BACKANNOTATION is obsolete. Please remove from your ruledeck.
WARNING: PEX BACKANNOTATION is obsolete. Please remove from your ruledeck.
WARNING: PEX BACKANNOTATION is obsolete. Please remove from your ruledeck.
WARNING: PEX BACKANNOTATION is obsolete. Please remove from your ruledeck.
WARNING: Layer 35 contains unmapped objects and is the source layer of LAYER MAP == 35 DATATYPE == 1.
WARNING: Layer 37 contains unmapped objects and is the source layer of LAYER MAP == 37 DATATYPE == 1.
WARNING: Layer 39 contains unmapped objects and is the source layer of LAYER MAP == 39 DATATYPE == 1.
WARNING: Layer 42 contains unmapped objects and is the source layer of LAYER MAP == 42 DATATYPE == 1.
My calibre version is v2008.3_34.24 and my cadence version is 5.10.41. Anybody knows how to fix this problem? Thanks.
I'm designing a chip with AMS high voltage 0.35um process. I am using calibre for verification. I have passed LVS. But when I do PEX, I got some warnings and PEX will be terminated. Here are the warnings:
WARNING: PEX BACKANNOTATION is obsolete. Please remove from your ruledeck.
WARNING: PEX BACKANNOTATION is obsolete. Please remove from your ruledeck.
WARNING: PEX BACKANNOTATION is obsolete. Please remove from your ruledeck.
WARNING: PEX BACKANNOTATION is obsolete. Please remove from your ruledeck.
WARNING: PEX BACKANNOTATION is obsolete. Please remove from your ruledeck.
WARNING: PEX BACKANNOTATION is obsolete. Please remove from your ruledeck.
WARNING: Layer 35 contains unmapped objects and is the source layer of LAYER MAP == 35 DATATYPE == 1.
WARNING: Layer 37 contains unmapped objects and is the source layer of LAYER MAP == 37 DATATYPE == 1.
WARNING: Layer 39 contains unmapped objects and is the source layer of LAYER MAP == 39 DATATYPE == 1.
WARNING: Layer 42 contains unmapped objects and is the source layer of LAYER MAP == 42 DATATYPE == 1.
My calibre version is v2008.3_34.24 and my cadence version is 5.10.41. Anybody knows how to fix this problem? Thanks.