F-Tile CPRI PHY Multirate Intel® FPGA IP User Guide

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ID 710578
Date 12/04/2023
Public
Document Table of Contents
Document Table of Contents x
1. Introduction 2. Interface Overview 3. Parameters 4. Designing with the IP Core 5. Block Description 6. Configuration Registers 7. F-Tile CPRI PHY Multirate Intel FPGA IP User Guide Archives 8. Document Revision History for the F-Tile CPRI PHY Multirate Intel® FPGA IP User Guide
1. Introduction x
1.1. IP Core Overview 1.2. Release Information 1.3. Device Family Support 1.4. Device Speed Grade Support 1.5. Related Documentation
2. Interface Overview x
2.1. Clock Signals 2.2. Reset Signals 2.3. TX MII Interface (64b/66b) 2.4. RX MII Interface (64b/66b) 2.5. Status Interface for 64b/66b Line Rate 2.6. TX Interface (8b/10b) 2.7. RX Interface (8b/10b) 2.8. Status Interface for 8b/10b Line Rate 2.9. TX Tunnel Interface 2.10. Using TX Tunnel Interface 2.11. RX Tunnel Interface 2.12. Using RX Tunnel Interface 2.13. Status Interface for Tunnel Line Rate 2.14. Serial Interface 2.15. CPRI PHY Reconfiguration Interface 2.16. Datapath Avalon Memory-Mapped Interface 2.17. PMA Avalon Memory-Mapped Interface
2.1. Clock Signals x
2.1.1. Required Clock Frequencies
3. Parameters x
3.1. Sub Profile Parameters Validation
4. Designing with the IP Core x
4.1. Installing and Licensing Intel® FPGA IP Cores 4.2. Specifying the IP Core Parameters and Options 4.3. Generated File Structure 4.4. Dynamic Reconfiguration Settings
4.1. Installing and Licensing Intel® FPGA IP Cores x
4.1.1. Intel® FPGA IP Evaluation Mode
4.2. Specifying the IP Core Parameters and Options x
4.2.1. Reference and System PLL Clock for your IP Design
5. Block Description x
5.1. Latency Measurement 5.2. CDR Clock Output 5.3. RX PMA Adaptation
5.1. Latency Measurement x
5.1.1. Deterministic Latency 5.1.2. Calculation for 64b/66b Datapath
1. Introduction
2. Interface Overview
3. Parameters
4. Designing with the IP Core
5. Block Description
6. Configuration Registers
7. F-Tile CPRI PHY Multirate Intel FPGA IP User Guide Archives
8. Document Revision History for the F-Tile CPRI PHY Multirate Intel® FPGA IP User Guide

2.15. CPRI PHY Reconfiguration Interface

Table 21.  CPRI PHY Reconfiguration Interface
Port Name Width (Bits) Domain Description
i_reconfig_cpri_addr[3:0] 4 i_reconfig_clk Address for F-tile CPRI PHY CSRs in the selected channel. Using word addressing format.
i_reconfig_cpri_read 1 i_reconfig_clk Read command for F-tile CPRI PHY CSRs in the selected channel.
i_reconfig_cpri_write 1 i_reconfig_clk Write command for F-tile CPRI PHY CSRs in the selected channel.
o_reconfig_cpri_readdata[31:0] 32 i_reconfig_clk Read data from reads to F-tile CPRI PHY CSRs in the selected channel.
o_reconfig_cpri_readdatavalid 1 i_reconfig_clk Read data from F-tile CPRI PHY CSRs is valid in the selected channel.
i_reconfig_cpri_writedata[31:0] 32 i_reconfig_clk Data for writes to F-tile CPRI PHY CSRs in the selected channel.
o_reconfig_cpri_waitrequest 1 i_reconfig_clk Avalon® memory-mapped interface stalling signal for operations on F-tile CPRI PHY CSRs in the selected channel.
Figure 3. Writing to CPRI PHY Reconfiguration
Figure 4. Reading from CPRI PHY Reconfiguration
Level Two Title