Elaboration of a design containing an ALTGX megafunction that targets a Stratix IV GX devices fails if ATX PLL is turned on - Elaboration of a design containing an ALTGX megafunction that targets a Stratix IV GX devices fails if ATX PLL is turned on Description In the ALTGX MegaWizard Plug-In Manager, if on the General tab of the Parameter Settings page, you set What protocol will you be using to Basic (PMA Direct) and Which subprotocol will you be using to None , and on the PLL/Ports tab, you turn on Auxiliary Transmitter (ATX) PLL , elaboration fails. Resolution To use an ATX PLL with the Basic (PMA Direct) protocol, set Which subprotocol will you be using to XN . Custom Fields values: ['novalue'] Troubleshooting novalue True ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 11.0 ['Stratix® IV FPGAs'] ['novalue'] ['novalue'] ['novalue'] - 2021-08-25