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1. About the PHY Lite for Parallel Interfaces IP
2. PHY Lite for Parallel Interfaces Intel® FPGA IP (phylite_ph2) for Intel Agilex® 7 M-Series Devices
3. PHY Lite for Parallel Interfaces Intel® FPGA IP (altera_phylite_s20) for Intel Agilex® 7 F-Series and I-Series Devices
4. PHY Lite for Parallel Interfaces Intel® FPGA IP for Intel® Stratix® 10 Devices
5. PHY Lite for Parallel Interfaces Intel® FPGA IP for Intel® Arria® 10 and Intel® Cyclone® 10 GX Devices
6. PHY Lite for Parallel Interfaces Intel® FPGA IP User Guide Document Archives
7. Document Revision History for the PHY Lite for Parallel Interfaces Intel® FPGA IP User Guide
3.2.1. Intel Agilex® 7 F-Series and I-Series I/O Sub-bank Interconnects
3.2.2. Intel Agilex® 7 F-Series and I-Series Input DQS/Strobe Tree
3.2.3. PHY Lite for Parallel Interfaces Intel® FPGA IP for Intel Agilex® 7 F-Series and I-Series Devices Top Level Interfaces
3.2.4. Dynamic Reconfiguration
3.2.5. I/O Timing
4.5.6.4.1. Timing Closure: Dynamic Reconfiguration
4.5.6.4.2. Timing Closure: Input Strobe Setup and Hold Delay Constraints
4.5.6.4.3. Timing Closure: Output Strobe Setup and Hold Delay Constraints
4.5.6.4.4. Timing Closure: Non Edge-Aligned Input Data
4.5.6.4.5. I/O Timing Violation
4.5.6.4.6. Internal FPGA Path Timing Violation
5.5.6.4.1. Timing Closure: Dynamic Reconfiguration
5.5.6.4.2. Timing Closure: Input Strobe Setup and Hold Delay Constraints
5.5.6.4.3. Timing Closure: Output Strobe Setup and Hold Delay Constraints
5.5.6.4.4. Timing Closure: Non Edge-Aligned Input Data
5.5.6.4.5. I/O Timing Violation
5.5.6.4.6. Internal FPGA Path Timing Violation
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4.5.1. Guidelines: Group Pin Placement
Follow these guidelines to place the PHY Lite for Parallel Interfaces Intel® FPGA IP for Intel® Stratix® 10 devices group pins.
- All groups in a PHY Lite for Parallel Interfaces Intel® FPGA IP for Intel® Stratix® 10 devices must be placed across a contiguous set of lanes. The number of lanes depends on the number of pins used by the group.
- Two groups, from either the same or different PHY Lite for Parallel Interfaces Intel® FPGA IP for Intel® Stratix® 10 devices, cannot share an I/O lane.
- For PHY Lite for Parallel Interfaces Intel® FPGA IP for Intel® Stratix® 10 devices instance that spans more than one I/O bank, all groups in the interface must be placed across a contiguous set of banks within an I/O column. The number of I/O banks required depends on the memory interface width.
- Pins that are not used in an I/O bank are available as general purpose I/O (GPIO) pins.
- To constrain groups from separate PHY Lite for Parallel Interfaces Intel® FPGA IP for Intel® Stratix® 10 devices instances into the same I/O bank, the instances must share the same reference clock and reset sources, the same external memory frequencies, and the same voltage settings.
- A reference clock network can only span across maximum of 6 I/O banks.
- You cannot share the OCT termination block across the I/O column. You can associate the terminated pins of the PHY Lite for Parallel Interfaces Intel® FPGA IP for Intel® Stratix® 10 devices instance with an RZQ pin through RZQ_GROUP assignment.
Number of Pins in Group | Valid DQS Group in a Bank | Valid Index in a Bank |
---|---|---|
1-12 | DQS for X8/X9 | {0-11}/{12-23}/{24-35}/{36-47} |
13-24 | DQS for X16/X18 | {0-23}/{24-47} |
25-48 | DQS for X32/X36 | {0-47} |
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