Clocking and PLL User Guide: Agilex™ 5 FPGAs and SoCs

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ID 813671
Date 7/25/2024
Public
Document Table of Contents
Document Table of Contents x
1. Agilex™ 5 Clocking and PLL Overview 2. Agilex™ 5 Clocking and PLL Architecture and Features 3. Agilex™ 5 Clocking and PLL Design Considerations 4. Clock Control Intel® FPGA IP Core 5. IOPLL Intel® FPGA IP Core 6. I/O PLL Reconfiguration 7. Document Revision History for the Clocking and PLL User Guide: Agilex™ 5 FPGAs and SoCs
1. Agilex™ 5 Clocking and PLL Overview x
1.1. Clock Networks Overview 1.2. PLLs Overview
2. Agilex™ 5 Clocking and PLL Architecture and Features x
2.1. Clock Networks Architecture and Features 2.2. PLLs Architecture and Features
2.1. Clock Networks Architecture and Features x
2.1.1. Clock Network Architecture 2.1.2. Clock Resources 2.1.3. Clock Control Features
2.1.1. Clock Network Architecture x
2.1.1.1. Clock Network Hierarchy 2.1.1.2. Clock Sectors 2.1.1.3. Programmable Clock Routing
2.1.3. Clock Control Features x
2.1.3.1. Clock Gating 2.1.3.2. Clock Divider
2.1.3.1. Clock Gating x
2.1.3.1.1. Root Clock Gate 2.1.3.1.2. Sector Clock Gate 2.1.3.1.3. I/O PLL Clock Gate 2.1.3.1.4. LAB Clock Gate
2.2. PLLs Architecture and Features x
2.2.1. PLL Features 2.2.2. PLL Usage 2.2.3. PLL Locations 2.2.4. PLL Architecture 2.2.5. PLL Control Signals 2.2.6. PLL Feedback Modes 2.2.7. Clock Multiplication and Division 2.2.8. Programmable Phase Shift 2.2.9. Programmable Duty Cycle 2.2.10. PLL Cascading 2.2.11. PLL Input Clock Switchover 2.2.12. PLL Reconfiguration and Dynamic Phase Shift 2.2.13. PLL Calibration
2.2.5. PLL Control Signals x
2.2.5.1. Reset 2.2.5.2. Locked
2.2.6. PLL Feedback Modes x
2.2.6.1. Direct Compensation Mode 2.2.6.2. LVDS Compensation Mode 2.2.6.3. Source Synchronous Compensation Mode 2.2.6.4. Normal Compensation Mode 2.2.6.5. Zero-Delay Buffer Mode 2.2.6.6. External Feedback Mode
2.2.11. PLL Input Clock Switchover x
2.2.11.1. Automatic Switchover 2.2.11.2. Automatic Switchover with Manual Override 2.2.11.3. Manual Clock Switchover
2.2.13. PLL Calibration x
2.2.13.1. Power-Up Calibration 2.2.13.2. User Calibration 2.2.13.3. Static Phase Error Calibration
3. Agilex™ 5 Clocking and PLL Design Considerations x
3.1. Guidelines: Clock Switchover 3.2. Guidelines: Timing Closure 3.3. Guidelines: Resetting the PLL 3.4. Guidelines: Configuration Constraints 3.5. Clocking Constraints 3.6. IP Core Constraints 3.7. Guideline: Achieving 5% Duty Cycle for fOUT_EXT ≥ 300 MHz Using tx_outclk Port from LVDS SERDES Intel® FPGA IP
4. Clock Control Intel® FPGA IP Core x
4.1. Release Information for Clock Control Intel® FPGA IP 4.2. Clock Control IP Core Parameters 4.3. Clock Control IP Core Ports and Signals
5. IOPLL Intel® FPGA IP Core x
5.1. Release Information for IOPLL Intel® FPGA IP Core 5.2. IOPLL IP Core Parameters 5.3. IOPLL IP Core Ports and Signals
5.2. IOPLL IP Core Parameters x
5.2.1. IOPLL IP Core Parameters - PLL Tab 5.2.2. IOPLL IP Core Parameters - Settings Tab 5.2.3. IOPLL IP Core Parameters - Cascading Tab 5.2.4. IOPLL IP Core Parameters - Advanced Parameters Tab
6. I/O PLL Reconfiguration x
6.1. Release Information for EMIF Calibration IP 6.2. Implementing HSIO I/O PLL Reconfiguration using EMIF Calibration IP 6.3. Implementing HVIO I/O PLL Reconfiguration 6.4. Reconfiguration Guideline for I/O PLLs 6.5. Axilite Interface Ports in the EMIF Calibration IP 6.6. Address Bus and Data Bus Settings
6.2. Implementing HSIO I/O PLL Reconfiguration using EMIF Calibration IP x
6.2.1. Setting Up the IOPLL Intel® FPGA IP 6.2.2. Setting Up the EMIF Calibration IP 6.2.3. Connectivity Between IOPLL and EMIF Calibration IP
6.3. Implementing HVIO I/O PLL Reconfiguration x
6.3.1. Setting Up the IOPLL Intel® FPGA IP 6.3.2. Read and Write Operations
6.4. Reconfiguration Guideline for I/O PLLs x
6.4.1. Enabling Reconfiguration for The Desired I/O PLL 6.4.2. Clearing off Calibration Statuses 6.4.3. Reconfiguring The I/O PLL 6.4.4. Recalibration of I/O PLL 6.4.5. Clock Gating (Optional)
6.6. Address Bus and Data Bus Settings x
6.6.1. Divide Settings and the Corresponding Data Bit Setting for Reconfiguration 6.6.2. Data Bus Setting for Clock Gating Reconfiguration 6.6.3. Data Bus Setting For Charge Pump Current
1. Agilex™ 5 Clocking and PLL Overview
2. Agilex™ 5 Clocking and PLL Architecture and Features
3. Agilex™ 5 Clocking and PLL Design Considerations
4. Clock Control Intel® FPGA IP Core
5. IOPLL Intel® FPGA IP Core
6. I/O PLL Reconfiguration
7. Document Revision History for the Clocking and PLL User Guide: Agilex™ 5 FPGAs and SoCs

4. Clock Control Intel® FPGA IP Core

The Clock Control Intel® FPGA IP core provides clock control features such as enabling entry to the clock network, clock multiplexing, clock gating, and clock division for the Agilex™ 5 devices.

The Clock Control IP Core is available under the Basic Functions > Clocks: PLLs and Resets category of the IP Catalog.


Section Content
Release Information for Clock Control Intel FPGA IP
Clock Control IP Core Parameters
Clock Control IP Core Ports and Signals

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