1. A data handling device, comprising: a data requestor endpoint configured for originating first packet requests on a first packetized memory link; and a data handling endpoint configured for: interpreting second packet requests to the data handling endpoint on a second packetized memory link; and conveying data bidirectionally across the second packetized memory link in response to the second packet requests; wherein the first packetized memory link and the second packetized memory link are separate but include a same type of link protocol and a same type of physical interface.