6.8.1.2 Routing

The following table lists the various Block Instantiation options for routing.

Table 6-4. Block Instantiation - Routing Options
OptionDescription
Error if conflictThe Layout tool errors out if any preserved net routing in a designer block is deleted.
Resolve conflict
Keep non-conflicting routingIf a nets' routing is removed for any reason, the routing for the non conflicting nets is preserved but not locked (so that they can be rerouted). This is the default option.
Keep and lock non-conflicting routingIf the routing is removed for any reason, the remaining non- conflicting nets are preserved and locked; they cannot be rerouted. This is the default option.
Discard routing from all blocksRouting information will be discarded from all blocks even if there is no conflict.