How can I achieve the MLAB specification in Simple dual-port x16 depth as specified in the Stratix V device datasheet?

Description

You can achieve the MLAB specification in Simple dual-port x16 depth as specified in the Stratix® V device datasheet if the MLAB Implementation In 16-Bit Deep Mode option is enabled.

Resolution

Enable the MLAB Implementation In 16-Bit Deep Mode with a Quartus® II Settings File (.qsf) setting:

 

set_global_assignment -name IMPLEMENT_MLAB_IN_16_BIT_DEEP_MODE ON

 

Otherwise, you can enable this option in the Quartus II software GUI by following the steps below:

1. Select Settings from the Quartus II Assignments menu
2. In the Settings dialog box, click on More Settings… under Fitter Settings in the Category pane
3. Turn on the MLAB Implementation In 16-Bit Deep Mode option