ID:16540 In altera_syncram megafunction, cannot use clock1 when <operation mode name> is set to <operation mode value> for <device family> device family

CAUSE: You specified the use of clock1, but clock1 is not supported in current %1!s! for %3!s! device family

ACTION: Modify the design to disable the use of the clock1 port, change the %1!s!, or change the device family.