Where do transactions to undefined addresses get routed to in QSys? - Where do transactions to undefined addresses get routed to in QSys? Description Avalon®-MM or AXI™ transactions that are not to a specified address in your Qsys system will be routed to the default slave. In version 13.0 and later of the Quartus® II software, you can choose the default slave. When the default slave is not specified, the default slave will be one chosen out of the existing slaves that are connected to a master. The slave that is chose is undeteministic. Resolution To choose a slave component that will be the default slave in Qsys, follow the instructions below: 1) Right click on the title bar within the System Contents tab 2) Tick Show Default Slave column. 3) Any slave interface may be chosen as the default slave. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['novalue'] novalue novalue ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']