SPRUIM2H May 2020 – October 2023 AM2431 , AM2432 , AM2434 , AM6411 , AM6412 , AM6421 , AM6422 , AM6441 , AM6442
The route ID is used by the interconnect to route return status and data back to the transaction initiator. Each initiator has one or multiple unique route IDs assigned to it. The route ID has no other usage. There are no software controls for the route ID. The initiator-to-route-ID assignment is shown in Section 3.7.1.