PHY Lite for Parallel Interfaces Intel® FPGA IP User Guide

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Date 8/02/2023
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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 Agilex 7 FPGA IP for M-Series 3. PHY Lite for Parallel Interfaces Intel Agilex 7 FPGA IP for F-Series and I-Series 4. PHY Lite for Parallel Interfaces Intel Stratix 10 FPGA IP 5. PHY Lite for Parallel Interfaces Intel Arria 10 and Intel Cyclone 10 GX FPGA IPs 6. PHY Lite for Parallel Interfaces Intel® FPGA IP User Guide Document Archives 7. Document Revision History for the PHY Lite for Parallel Interfaces 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 Agilex 7 FPGA IP for M-Series 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 Agilex® 7 FPGA IP Top Level Interfaces 2.2.2. Dynamic Reconfiguration
2.2.1. PHY Lite for Parallel Interfaces Intel Agilex® 7 FPGA IP 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. Generate the Design Example 2.5.2. Verify Simulation Design Examples using Tester IP
2.5.1. Generate 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. Generate the Synthesis Design Example 2.5.1.1.2. Generate the Simulation Design Example
2.5.1.2. Dynamic Reconfiguration Design Examples x
2.5.1.2.1. Generate the Synthesis Design Example 2.5.1.2.2. Generate the Simulation Design Example
3. PHY Lite for Parallel Interfaces Intel Agilex 7 FPGA IP for F-Series and I-Series 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 Agilex® 7 for F-Series and I-Series FPGA IP Top Level Interfaces 3.2.4. Dynamic Reconfiguration 3.2.5. I/O Timing
3.2.3. PHY Lite for Parallel Interfaces Intel Agilex® 7 for F-Series and I-Series FPGA IP 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. Generate the Design Example
3.6.1. Generate 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. Generate the Synthesis Design Example 3.6.1.1.2. Generate the Simulation Design Example
3.6.1.2. Dynamic Reconfiguration Design Examples x
3.6.1.2.1. Generate the Synthesis Design Example 3.6.1.2.2. Generate the Simulation Design Example
4. PHY Lite for Parallel Interfaces Intel Stratix 10 FPGA IP 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 Stratix 10 FPGA IP 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 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. Generate the Design Example
4.6.1. Generate 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. Generate the Hardware Design Example 4.6.1.1.2. Generate 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 Arria 10 and Intel Cyclone 10 GX FPGA IPs 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 Arria 10 FPGA IP and PHY Lite for Parallel Interfaces Intel Cyclone 10 GX IPs 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. Generate the Design Example
5.6.1. Generate 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. Generate the Hardware Design Example 5.6.1.1.2. Generate 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 IP
1. About the PHY Lite for Parallel Interfaces IP
2. PHY Lite for Parallel Interfaces Intel Agilex 7 FPGA IP for M-Series
3. PHY Lite for Parallel Interfaces Intel Agilex 7 FPGA IP for F-Series and I-Series
4. PHY Lite for Parallel Interfaces Intel Stratix 10 FPGA IP
5. PHY Lite for Parallel Interfaces Intel Arria 10 and Intel Cyclone 10 GX FPGA IPs
6. PHY Lite for Parallel Interfaces Intel® FPGA IP User Guide Document Archives
7. Document Revision History for the PHY Lite for Parallel Interfaces IP User Guide

2.2.2.2. Dynamic Reconfigurable Delays

The following table lists delays that can only be reconfigured when the corresponding read/write path is not being used:

Table 12.  Dynamic Reconfigurable Delays
Configurable Settings Width Description Unit Granularity
TxDqDelay 11 Output delay for data and strobe 1/128 of VCO cycle per pin
RxDqsNDelayPi 7 Phase shift in negative edge of DQS 1/128 of VCO cycle per pin
RxDqsPDelayPi 7 Phase shift in positive edge of DQS 1/128 of VCO cycle per pin
RxRcvEnPiRank0 11 RcvEn delay 1/128 of VCO cycle per nibble
DqsSenseAmpDelay 5 DQS sense amplifier delay PHY clock cycle per nibble
DqSenseAmpDuration 4 DQ sense amplifier duration PHY clock cycle per nibble
DqSenseAmpDelay 5 DQ sense amplifier delay PHY clock cycle per nibble
DqOdtDuration 4 DQ ODT duration PHY clock cycle per nibble
DqOdtDelay 5 DQ ODT delay PHY clock cycle per nibble
DqsOdtDuration 4 DQS ODT duration PHY clock cycle per nibble
DqsOdtDelay 5 DQS ODT delay PHY clock cycle per nibble
read_enable_offset 4 Delay before reading from the RX FIFO PHY clock cycle per lane
RxDataVrefL 9 I/O reference voltage lower nibble 1/512 of VCCN per nibble
RxDataVrefU 9 I/O reference voltage upper nibble 1/512 of VCCN per nibble
TrainReset 1 Train reset to clear non-permanent states - self clearing — per lane
RLTrainingMode 1 Enables read leveling training mode — per lane
DataTrainFeedback_N0 12 Provides feedback for different training steps. In RL Training mode it is simply a counter. — per nibble
Level Two Title