techGetViaStackLimits

techGetViaStackLimits(
d_techID
)
=> l_viaStackLimits / nil

Description

Returns a list of the stacked via limit data defined in the technology database. ASCII technology file location: foundry constraint group.

Arguments

d_techID

The database identifier of the technology database.

Value Returned

l_viaStackLimits	A list of the via stack limits defined in the specified technology database. The list has the following syntax: ( ( g_number [ tx_bottomLayer tx_topLayer ] ) … )
nil	The technology database does not exist or no via stack limits are defined.

Example

tfID = techGetTechFile(ddGetObj("newlib"))
db:0x0180200d

Returns the database identifier for the current technology database and assigns it to the variable tfID.

techGetViaStackLimits(tfID)
=> (( 2  "Metal1"  "Metal4"  )
        ( 3   "Metal6"    "Metal8"  )
        ( 2   "Metal5"    "Metal7"  )
   )

Returns the via stack limits defined in the foundry constraint group of the technology database identified by tfID.

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