Does the ATX PLL support the High Bandwidth setting in Stratix® V GX and Arria® V GZ devices?

Description

Yes, the ATX PLL supports the High Bandwidth setting in Stratix® V GX and Arria® V GZ devices when the L Counter multiplied by the M Counter is less than or equal to 50.

If you violate the above, you may encounter an internal error in the Quartus® II Assembler stage.

Resolution

A future version of the Stratix® V GX documentation detail this restriction.