QDR II and QDR II SRAM Controller with UniPHY IP Core May Not Operate Below 167MHz - QDR II and QDR II SRAM Controller with UniPHY IP Core May Not Operate Below 167MHz Description The IP core may not operate reliably at memory clock frequencies less than 167MHz. Resolution Do not use the IP core at memory clock frequencies less than 167MHz for Stratix III or Stratix IV devices. Custom Fields values: ['novalue'] Troubleshooting novalue True ['novalue'] ['FPGA Dev Tools Quartus II Software'] 11.0 10.0 ['Stratix® III FPGAs', 'Stratix® IV FPGAs'] ['novalue'] ['novalue'] ['novalue'] - 2021-08-25