PHY Lite for Parallel Interfaces Intel® FPGA IP User Guide

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Date 1/12/2024
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Document Table of Contents
Document Table of Contents x
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
1. About the PHY Lite for Parallel Interfaces IP x
1.1. Device Family Support 1.2. Features
2. PHY Lite for Parallel Interfaces Intel® FPGA IP (phylite_ph2) for Intel Agilex® 7 M-Series Devices x
2.1. Release Information 2.2. Functional Description 2.3. Getting Started 2.4. I/O Standards 2.5. Design Example
2.2. Functional Description x
2.2.1. PHY Lite for Parallel Interfaces Intel® FPGA IP for M-Series Devices Top Level Interfaces 2.2.2. Dynamic Reconfiguration 2.2.3. I/O Timing
2.2.1. PHY Lite for Parallel Interfaces Intel® FPGA IP for M-Series Devices Top Level Interfaces x
2.2.1.1. Clocks 2.2.1.2. Output Path 2.2.1.3. Input Path
2.2.1.1. Clocks x
2.2.1.1.1. Clock Frequency Relationships
2.2.2. Dynamic Reconfiguration x
2.2.2.1. Calibration IP 2.2.2.2. Dynamic Reconfigurable Delays 2.2.2.3. Register Map
2.3. Getting Started x
2.3.1. Parameter Settings 2.3.2. Signals
2.3.2. Signals x
2.3.2.1. Clock and Reset Interface Signals 2.3.2.2. Output Path Signals 2.3.2.3. Input Path Signals
2.4. I/O Standards x
2.4.1. Design Guidelines
2.4.1. Design Guidelines x
2.4.1.1. DQS Trees 2.4.1.2. Pin Placement Restrictions
2.5. Design Example x
2.5.1. Generating the Design Example 2.5.2. Verifying Simulation Design Examples using Tester IP
2.5.1. Generating the Design Example x
2.5.1.1. Design Example without Dynamic Reconfiguration 2.5.1.2. Dynamic Reconfiguration Design Examples
2.5.1.1. Design Example without Dynamic Reconfiguration x
2.5.1.1.1. Generating the Synthesis Design Example 2.5.1.1.2. Generating the Simulation Design Example
2.5.1.2. Dynamic Reconfiguration Design Examples x
2.5.1.2.1. Generating the Synthesis Design Example 2.5.1.2.2. Generating the Simulation Design Example
3. PHY Lite for Parallel Interfaces Intel® FPGA IP (altera_phylite_s20) for Intel Agilex® 7 F-Series and I-Series Devices x
3.1. Release Information 3.2. Functional Description 3.3. Getting Started 3.4. I/O Standards 3.5. Design Guidelines 3.6. Design Example
3.2. Functional Description x
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
3.2.3. PHY Lite for Parallel Interfaces Intel® FPGA IP for Intel Agilex® 7 F-Series and I-Series Devices Top Level Interfaces x
3.2.3.1. Clocks 3.2.3.2. Output Path 3.2.3.3. Input Path
3.2.3.1. Clocks x
3.2.3.1.1. Clock Frequency Relationships
3.2.4. Dynamic Reconfiguration x
3.2.4.1. Connectivity 3.2.4.2. Reconfiguration Features and Register Addressing 3.2.4.3. Dynamic Reconfiguration Guidelines
3.2.4.2. Reconfiguration Features and Register Addressing x
3.2.4.2.1. Control Registers Addresses 3.2.4.2.2. Control Registers
3.2.4.3. Dynamic Reconfiguration Guidelines x
3.2.4.3.1. Strobe Enable Window Calibration 3.2.4.3.2. Output and Strobe Enable Minimum and Maximum Phase Settings 3.2.4.3.3. Input DQ/DQS Delay Chains Maximum Values
3.3. Getting Started x
3.3.1. Parameter Settings 3.3.2. Signals
3.3.1. Parameter Settings x
3.3.1.1. Read Latency 3.3.1.2. Write Latency
3.3.2. Signals x
3.3.2.1. Clock and Reset Interface Signals 3.3.2.2. Output Path Signals 3.3.2.3. Input Path Signals
3.4. I/O Standards x
3.4.1. Input Buffer Reference Voltage (VREF) 3.4.2. On-Chip Termination (OCT)
3.4.2. On-Chip Termination (OCT) x
3.4.2.1. RZQ_GROUP Assignment
3.5. Design Guidelines x
3.5.1. Guidelines: Group Pin Placement 3.5.2. Reference Clock 3.5.3. Reset
3.6. Design Example x
3.6.1. Generating the Design Example
3.6.1. Generating the Design Example x
3.6.1.1. Design Example without Dynamic Reconfiguration 3.6.1.2. Dynamic Reconfiguration Design Examples
3.6.1.1. Design Example without Dynamic Reconfiguration x
3.6.1.1.1. Generating the Synthesis Design Example 3.6.1.1.2. Generating the Simulation Design Example
3.6.1.2. Dynamic Reconfiguration Design Examples x
3.6.1.2.1. Generating the Synthesis Design Example 3.6.1.2.2. Generating the Simulation Design Example
4. PHY Lite for Parallel Interfaces Intel® FPGA IP for Intel® Stratix® 10 Devices x
4.1. Release Information 4.2. Functional Description 4.3. Getting Started 4.4. I/O Standards 4.5. Design Guidelines 4.6. Design Example
4.2. Functional Description x
4.2.1. Top Level Interfaces 4.2.2. Clocks 4.2.3. Output Path 4.2.4. Input Path 4.2.5. Dynamic Reconfiguration
4.2.2. Clocks x
4.2.2.1. Clock Frequency Relationships
4.2.3. Output Path x
4.2.3.1. Output Path Data Alignment
4.2.4. Input Path x
4.2.4.1. Input Path Data Alignment
4.2.5. Dynamic Reconfiguration x
4.2.5.1. RTL Connectivity 4.2.5.2. Address Lookup 4.2.5.3. Reconfiguration Features and Register Addressing 4.2.5.4. Calibration Guidelines
4.2.5.1. RTL Connectivity x
4.2.5.1.1. Daisy Chain
4.2.5.2. Address Lookup x
4.2.5.2.1. Strobes 4.2.5.2.2. Parameter Table Examples
4.2.5.3. Reconfiguration Features and Register Addressing x
4.2.5.3.1. PHY Lite for Parallel Interfaces Intel® FPGA IP for Intel® Stratix® 10 Devices Control Registers Addresses 4.2.5.3.2. Control Registers Description
4.2.5.4. Calibration Guidelines x
4.2.5.4.1. Strobe Enable Window Calibration 4.2.5.4.2. Output and Strobe Enable Minimum and Maximum Phase Settings
4.3. Getting Started x
4.3.1. Parameter Settings 4.3.2. Signals
4.3.1. Parameter Settings x
4.3.1.1. Read Latency 4.3.1.2. Write Latency
4.3.2. Signals x
4.3.2.1. Clock and Reset Interface Signals 4.3.2.2. Output Path Signals 4.3.2.3. Input Path Signals 4.3.2.4. Avalon Configuration Bus Interface Signals 4.3.2.5. Termination Signals
4.4. I/O Standards x
4.4.1. Input Buffer Reference Voltage (VREF) 4.4.2. On-Chip Termination (OCT)
4.4.1. Input Buffer Reference Voltage (VREF) x
4.4.1.1. Calibrated VREF Settings
4.4.2. On-Chip Termination (OCT) x
4.4.2.1. RZQ_GROUP Assignment 4.4.2.2. Manual Insertion of OCT Block
4.5. Design Guidelines x
4.5.1. Guidelines: Group Pin Placement 4.5.2. Reference Clock 4.5.3. Reset 4.5.4. Constraining Multiple PHY Lite for Parallel Interfaces Intel® FPGA IP to One I/O Bank 4.5.5. Dynamic Reconfiguration 4.5.6. Timing
4.5.6. Timing x
4.5.6.1. Timing Components 4.5.6.2. Timing Constraints and Files 4.5.6.3. Timing Analysis 4.5.6.4. Timing Closure Guidelines
4.5.6.2. Timing Constraints and Files x
4.5.6.2.1. <variation_name>.sdc 4.5.6.2.2. <variation_name>_parameter.tcl 4.5.6.2.3. <variation_name>_ip_parameters.tcl 4.5.6.2.4. <variation_name>_pin_map.tcl 4.5.6.2.5. <variation_name>_report_timing.tcl 4.5.6.2.6. <variation_name>_report_timing_core.tcl
4.5.6.4. Timing Closure Guidelines x
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
4.6. Design Example x
4.6.1. Generating the Design Example
4.6.1. Generating the Design Example x
4.6.1.1. Design Example without Dynamic Reconfiguration 4.6.1.2. Dynamic Reconfiguration Design Examples
4.6.1.1. Design Example without Dynamic Reconfiguration x
4.6.1.1.1. Generating the Hardware Design Example 4.6.1.1.2. Generating the Simulation Design Example
4.6.1.2. Dynamic Reconfiguration Design Examples x
4.6.1.2.1. Dynamic Reconfiguration Using Finite State Machine
5. PHY Lite for Parallel Interfaces Intel® FPGA IP for Intel® Arria® 10 and Intel® Cyclone® 10 GX Devices x
5.1. Release Information 5.2. Functional Description 5.3. Getting Started 5.4. I/O Standards 5.5. Design Guidelines 5.6. Design Example 5.7. Application Specific Design Example
5.2. Functional Description x
5.2.1. Top Level Interfaces 5.2.2. Clocks 5.2.3. Output Path 5.2.4. Input Path 5.2.5. Dynamic Reconfiguration
5.2.2. Clocks x
5.2.2.1. Clock Frequency Relationships
5.2.3. Output Path x
5.2.3.1. Output Path Data Alignment
5.2.4. Input Path x
5.2.4.1. Input Path Data Alignment
5.2.5. Dynamic Reconfiguration x
5.2.5.1. RTL Connectivity 5.2.5.2. Address Lookup 5.2.5.3. Reconfiguration Features and Register Addressing 5.2.5.4. Calibration Guidelines
5.2.5.1. RTL Connectivity x
5.2.5.1.1. Daisy Chain
5.2.5.2. Address Lookup x
5.2.5.2.1. Strobes 5.2.5.2.2. Parameter Table Examples
5.2.5.3. Reconfiguration Features and Register Addressing x
5.2.5.3.1. PHY Lite for Parallel Interfaces Intel® FPGA IP for Intel® Arria® 10 and Intel® Cyclone® 10 GX Address Registers 5.2.5.3.2. Control Registers Description
5.2.5.4. Calibration Guidelines x
5.2.5.4.1. Strobe Enable Window Calibration 5.2.5.4.2. Output and Strobe Enable Minimum and Maximum Phase Settings
5.3. Getting Started x
5.3.1. Parameter Settings 5.3.2. Signals
5.3.1. Parameter Settings x
5.3.1.1. Read Latency 5.3.1.2. Write Latency
5.3.2. Signals x
5.3.2.1. Clock and Reset Interface Signals 5.3.2.2. Output Path Signals 5.3.2.3. Input Path Signals 5.3.2.4. Avalon Configuration Bus Interface Signals 5.3.2.5. Termination Signals
5.4. I/O Standards x
5.4.1. Input Buffer Reference Voltage (VREF) 5.4.2. On-Chip Termination (OCT)
5.4.1. Input Buffer Reference Voltage (VREF) x
5.4.1.1. Calibrated VREF Settings
5.4.2. On-Chip Termination (OCT) x
5.4.2.1. RZQ_GROUP Assignment 5.4.2.2. Manual Insertion of OCT Block
5.5. Design Guidelines x
5.5.1. Guidelines: Group Pin Placement 5.5.2. Reference Clock 5.5.3. Reset 5.5.4. Constraining Multiple PHY Lite for Parallel Interfaces to One I/O Bank 5.5.5. Dynamic Reconfiguration 5.5.6. Timing
5.5.6. Timing x
5.5.6.1. Timing Components 5.5.6.2. Timing Constraints and Files 5.5.6.3. Timing Analysis 5.5.6.4. Timing Closure Guidelines
5.5.6.2. Timing Constraints and Files x
5.5.6.2.1. <variation_name>.sdc 5.5.6.2.2. <variation_name>_parameter.tcl 5.5.6.2.3. <variation_name>_ip_parameters.tcl 5.5.6.2.4. <variation_name>_pin_map.tcl 5.5.6.2.5. <variation_name>_report_timing.tcl 5.5.6.2.6. <variation_name>_report_timing_core.tcl
5.5.6.4. Timing Closure Guidelines x
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
5.6. Design Example x
5.6.1. Generating the Design Example
5.6.1. Generating the Design Example x
5.6.1.1. Design Example without Dynamic Reconfiguration 5.6.1.2. Dynamic Reconfiguration Design Examples
5.6.1.1. Design Example without Dynamic Reconfiguration x
5.6.1.1.1. Generating the Hardware Design Example 5.6.1.1.2. Generating the Simulation Design Example
5.6.1.2. Dynamic Reconfiguration Design Examples x
5.6.1.2.1. Dynamic Reconfiguration with Debug Kit 5.6.1.2.2. Dynamic Reconfiguration Using Finite State Machine
5.7. Application Specific Design Example x
5.7.1. Implementation using the PHY Lite for Parallel Interfaces Intel® FPGA IP
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

5.2.5.4.2. Output and Strobe Enable Minimum and Maximum Phase Settings

When dynamically reconfiguring the interpolator phase settings, the values must be kept within the ranges below to ensure proper operation of the circuitry.

Table 97.  Output and Strobe Enable Minimum and Maximum Phase Settings
VCO Multiplication Factor Core Rate Minimum Interpolator Phase Maximum Interpolator Phase
Output Bidirectional Bidirectional with OCT Enabled
1 Full 0x080 0x100 0x100 0xA80
Half 0x080 0x100 0x100 0xBC0
Quarter 0x080 0x100 0x100 0xA00
2 Full 0x080 0x100 0x180 0x1400
Half 0x080 0x100 0x180 0x1400
Quarter 0x080 0x100 0x180 0x1400
4 Full 0x080 0x100 0x280 0x1FFF
Half 0x080 0x100 0x280 0x1FFF
Quarter 0x080 0x100 0x280 0x1FFF
8 Full 0x080 0x100 0x480 0x1FFF
Half 0x080 0x100 0x480 0x1FFF
Quarter 0x080 0x100 0x480 0x1FFF

For more information about performing various clocking and delay calculations, depending on the interface frequency and rate, refer to PHYLite_delay_calculations.xlsx.

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