The Shared Logic tab page provides shared logic inclusion parameters. The subsystem shared logic configuration screen is shown in the following figure.
Figure 1. Subsystem Customization Screen - Shared Logic
Shared Logic: Select whether the PLL are included in the core or in the example design. Values are:
- Include Shared Logic in core
- Include Shared Logic in example design
- MMCM Sharing Across the banks when you select Include Shared Logic in the core
- Select to use MMCM externally for line rates >1500
Figure 2. Internal MMCM
Figure 3. External MMCM