GTS CPRI PHY Intel® FPGA IP User Guide

Download PDF
ID 814577
Date 8/15/2024
Public
Document Table of Contents
Document Table of Contents x
1. About the GTS CPRI PHY FPGA IP 2. Getting Started 3. GTS CPRI PHY IP Parameter Settings 4. Functional Description 5. Interface Signals 6. GTS CPRI PHY IP Registers 7. GTS CPRI PHY Intel FPGA IP User Guide Archives 8. Document Revision History for the GTS CPRI PHY Intel FPGA IP User Guide
1. About the GTS CPRI PHY FPGA IP x
1.1. GTS CPRI PHY IP Features 1.2. GTS CPRI PHY IP Device Family Support 1.3. GTS CPRI PHY IP Device Speed Grade Support 1.4. GTS CPRI PHY IP Release Information
2. Getting Started x
2.1. Installing and Licensing Intel® FPGA IPs 2.2. Specifying the GTS CPRI PHY IP Parameters and Options 2.3. Generated File Structure 2.4. GTS CPRI PHY IP Testbenches
2.1. Installing and Licensing Intel® FPGA IPs x
2.1.1. Intel FPGA IP Evaluation Mode
2.2. Specifying the GTS CPRI PHY IP Parameters and Options x
2.2.1. System PLL Clock for Your IP Design
3. GTS CPRI PHY IP Parameter Settings x
3.1. Analog Parameters for GTS IPs
4. Functional Description x
4.1. Reset Logic 4.2. Latency Measurement
4.2. Latency Measurement x
4.2.1. Deterministic Latency
5. Interface Signals x
5.1. GTS CPRI PHY IP Clock Signals 5.2. GTS CPRI PHY IP Reset Signals 5.3. GTS CPRI PHY IP TX MII (64b/66b) 5.4. GTS CPRI PHY IP RX MII (64b/66b) 5.5. GTS CPRI PHY IP Status Interface for 64b/66b Line Rate 5.6. GTS CPRI PHY IP TX Interface (8b/10b) 5.7. GTS CPRI PHY IP RX Interface (8b/10b) 5.8. GTS CPRI PHY IP Status Interface for 8b/10b Line Rate 5.9. GTS CPRI PHY IP Serial Interface 5.10. GTS CPRI PHY Reconfiguration Interface 5.11. GTS CPRI PHY IP Datapath and PMA Avalon Memory-Mapped Interface
5.1. GTS CPRI PHY IP Clock Signals x
5.1.1. GTS CPRI PHY IP Required Clock Frequencies
1. About the GTS CPRI PHY FPGA IP
2. Getting Started
3. GTS CPRI PHY IP Parameter Settings
4. Functional Description
5. Interface Signals
6. GTS CPRI PHY IP Registers
7. GTS CPRI PHY Intel FPGA IP User Guide Archives
8. Document Revision History for the GTS CPRI PHY Intel FPGA IP User Guide

5.10. GTS CPRI PHY Reconfiguration Interface

Table 26.  GTS CPRI PHY Reconfiguration Interface
Port Name Width (Bits) Domain Description
i_reconfig_cpri_addr[3:0] 4 i_reconfig_clk Address for GTS CPRI PHY CSRs in the selected channel. Using word addressing format.
i_reconfig_cpri_read 1 i_reconfig_clk Read command for GTS CPRI PHY CSRs in the selected channel.
i_reconfig_cpri_write 1 i_reconfig_clk Write command for GTS CPRI PHY CSRs in the selected channel.
o_reconfig_cpri_readdata[31:0] 32 i_reconfig_clk Read data from reads to GTS CPRI PHY CSRs in the selected channel.
o_reconfig_cpri_readdatavalid 1 i_reconfig_clk Read data from GTS CPRI PHY CSRs is valid in the selected channel.
i_reconfig_cpri_writedata[31:0] 32 i_reconfig_clk Data for writes to GTS CPRI PHY CSRs in the selected channel.
o_reconfig_cpri_waitrequest 1 i_reconfig_clk Avalon® memory-mapped interface stalling signal for operations on GTS CPRI PHY CSRs in the selected channel.
Figure 10. Writing to CPRI PHY Reconfiguration
Figure 11. Reading from CPRI PHY Reconfiguration
Level Two Title