The AXI Protocol Checker design limits the types of problems one might encounter when using the core. In the case where the interface is not fully specified, the system designer must ensure that any unused inputs to the AXI Protocol Checker have been correctly tied off based on the AXI Protocol that is to be monitored using Monitor Port Descriptions for AXI4 Protocol, Monitor Port Descriptions for AXI3 Protocol, or Monitor Port Descriptions for AXI4-Lite Protocol.