cphSbDefineCovObstruction

cphSbDefineCovObstruction(
g_cphId
g_sbId | l_physLCV
tx_layer
g_allowPGNet
)
=> t / nil

Description

Creates a cover obstruction in the specified soft block (g_sbId) or physical cellView (l_physLCV). The cover obstruction restricts routing on the specified layer and all lower layers.

Arguments

g_cphId	ID of the physical configuration cellview.
g_sbId / physLCV
	The soft block ID or a list of ("lib" "cell" "view") triplets.
tx_layer	Layer on which the cover obstruction is created.
g_allowPGNet	Specifies whether power/ground nets are allowed on the blockage. Valid values are t and nil.

Value Returned

t	The cover obstruction was created.
nil	The command was unsuccessful.

Example

Creates a cover obstruction on the specified soft block, which covers metal 1, metal 2, metal 3, and metal 4:

cphSbDefineCovObstruction(cphId sbId ”metal 4” t)

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