Internal Error when using memory interface toolkit application in QII V12.1 - Internal Error when using memory interface toolkit application in QII V12.1 Description You may see internal error when you try to use EMIF toolkit in QII V12.1 when you try to open "read data valid window" Resolution This is a bug issue and will be fixed in QII V12.1SP1 Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 12.1 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']