GTS Dynamic Reconfiguration Controller IP User Guide: Agilex™ 5 FPGAs and SoCs
ID
849710
Date
10/22/2025
Public
1. Overview
2. Quick Start Guide
3. Configuring and Generating the IP
4. Integrating the GTS Dynamic Reconfiguration Controller IP With Your Application
5. Designing with the IP Core
6. Designing the IP Solution
7. Sharing Clocking and Applying SDC Constraints
8. Runtime Flow
9. Simulating the IP
10. Validating the IP
11. Appendix A: Functional Description
12. Registers
13. Document Revision History for the GTS Dynamic Reconfiguration Controller IP User Guide
3.1. Configuring the Quartus® Prime Pro Edition Project
3.2. Generating Dynamic Reconfiguration Design and Configuration Profiles
3.3. Generating HDL for Synthesis and Simulation
3.4. Using the HSSI Support Logic Assignment Editor
3.5. HSSI Support Logic Generation
3.6. Generating the Design Example
3.7. Compiling the Design Example
9.1. Design Example Features
9.2. Simulating the GTS PMA/FEC Direct PHY Altera FPGA IP Example Design Testbench
9.3. Simulating the Ethernet to CPRI Dynamic Reconfiguration Altera FPGA IP Design Example Testbench
9.4. Simulating the GTS PTP/CPRI Multirate FPGA IP Design Example Testbench
9.5. Simulating the GTS Triple-Speed Ethernet (TSE)/Multirate Ethernet IP Design Example Testbench
10.1. Testing the Hardware Design Example for PMA Direct PHY Multirate
10.2. Testing the Hardware Design Example for Ethernet to CPRI
10.3. Testing the Hardware Design Example for PTP/CPRI Multirate
10.4. Testing the Hardware Design Example for TSE/Multirate Ethernet
10.5. Troubleshooting and Debugging Issues
12.1.1. Register Next ID Configuration 0
12.1.2. Register Next ID Configuration 1
12.1.3. Register Next ID Configuration 2
12.1.4. Register Next ID Configuration 3
12.1.5. Register Next ID Configuration 4
12.1.6. Register Next ID Configuration 5
12.1.7. Register Next ID Configuration 6
12.1.8. Register Next ID Configuration 7
12.1.9. Register Next ID Configuration 8
12.1.10. Register Next ID Configuration 9
12.1.11. Register Next ID Configuration 10
12.1.12. Register Next ID Configuration 11
12.1.13. Register Next ID Configuration 12
12.1.14. Register Next ID Configuration 13
12.1.15. Register Next ID Configuration 14
12.1.16. Register Next ID Configuration 15
12.1.17. Register Next ID Configuration 16
12.1.18. Register Next ID Configuration 17
12.1.19. Register Next ID Configuration 18
12.1.20. Register Next ID Configuration 19
12.1.21. Register Trigger
12.1.22. Register Trigger Status
12.1.23. Register Error Configuration
12.1.24. Register Error Status
10.3. Testing the Hardware Design Example for PTP/CPRI Multirate
After successfully compiling the design example, configure it on the Agilex™ 5 device.
Figure 37. PTP/CPRI Multirate Hardware Design Example Block Diagram
- The DUT interface signals are driven by a set of test control registers, which are instantiated in the gts_dr_ed_csr module.
- The tcl test program script main_script.tcl controls all aspects of the test sequence via the jtag_avmm connection.
- The gts_dr_ed_shim module instantiates a set of test control registers that drive the DUT interface signals.
- The main_script.tcl TCL test program script controls all aspects of the test sequence through the jtag_avmm module. The jtag_avmm module accesses the test CSR registers and DR control registers by decoding incoming addresses. Once the reset is released, the test script polls the status of the DR IP and test CSR registers, controlling the test sequence by writing to these registers. It checks the RX data comparison results before and after the DR process is completed.
The hardware design example executes the dynamic reconfiguration transition process based on user selections as stated in the src/parameter.tcl file and checks the DUT IP status. There is a default dynamic reconfiguration transition sequence, but you can always modify the DR_TRANSITION.
DR_TRANSITION: Intended DR sequence array. The size of this array variable determines the number of dynamic reconfigurations to be performed. For example, if you want to achieve the following dynamic reconfiguration sequence for the Ethernet base variant: Ethernet ➤ CPRI ➤ Ethernet, the variable changes are:
set power_up_variant "4.9152G CPRI" set DR_TRANSITION(0) "10G ETH" set DR_TRANSITION(1) $power_up_variant