Error: &lt system&gt.error_response_slave_&ltnumber&gt.debug_csr_irq: "Associated addressable interface" (associatedAddressablePoint) out of range - Error: &lt system&gt.error_response_slave_&ltnumber&gt.debug_csr_irq: "Associated addressable interface" (associatedAddressablePoint) out of range Description This error may be seen in the Quartus® II software version 15.0, when the Avalon Error Response Slave IP is used with the Debug CSR option enabled. Resolution To workaround this problem make the following edits to line 264 of: <install>/ip/altera/merlin/altera_error_response_slave/altera_error_response_slave_hw.tcl --before set_interface_property debug_csr_irq associatedAddressablePoint av --after set_interface_property debug_csr_irq associatedAddressablePoint debug_csr This problem is scheduled to be fixed in a future version of the Quartus II Software. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 15.0 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']