8.1 Publish Block Configuration
Publish Placement: Check this box to publish the placement information for the block.
If checked, the published block can be instantiated and used in a top-level design only with the same family and device. If the block contains I/Os, the published block can only be instantiated and used in a top-level design with the same family, device and package.
If unchecked, only a netlist is published for the block. The published block can be instantiated and used in a top-level design for any device and package in the same device family as the block.
Publish Routing : Check this box to retain the routing information with the block when published.
Publish Region : Check this box to retain the region constraint information with the block when published.