F-Tile CPRI PHY Intel® FPGA IP Design Example User Guide

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ID 683281
Date 10/02/2023
Public

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Document Table of Contents
Document Table of Contents x
1. Quick Start Guide 2. Design Example Description 3. F-Tile CPRI PHY Intel® FPGA IP Design Example User Guide Archives 4. Document Revision History for F-Tile CPRI PHY Intel® FPGA IP Design Example User Guide
1. Quick Start Guide x
1.1. Hardware and Software Requirements 1.2. Generating the Design 1.3. Directory Structure 1.4. Simulating the Design Example Testbench 1.5. Compiling the Compilation-Only Project 1.6. Compiling and Configuring the Design Example in Hardware 1.7. Testing the Hardware Design Example 1.8. Transceiver Toolkit
2. Design Example Description x
2.1. Features 2.2. Design Example Components 2.3. Simulation Design Example 2.4. Hardware Design Example 2.5. Interface Signals 2.6. Design Example Registers
2.2. Design Example Components x
2.2.1. Packet Client 2.2.2. Round Trip Counter 2.2.3. Sources and Probes 2.2.4. Avalon® Memory-Mapped Decoder 2.2.5. JTAG Host 2.2.6. IOPLL 2.2.7. System PLL
1. Quick Start Guide
2. Design Example Description
3. F-Tile CPRI PHY Intel® FPGA IP Design Example User Guide Archives
4. Document Revision History for F-Tile CPRI PHY Intel® FPGA IP Design Example User Guide

2.5. Interface Signals

Table 23.  Design Example Interface Signals
Signal Direction Description
ref_clk100MHz Input Input clock for CSR access on all the reconfiguration interfaces. Drive at 100 MHz.
i_clk_ref[0] Input Reference clock for System PLL. Drive at 156.25 MHz.
i_clk_ref[1] Input Transceiver reference clock. Drive at:
  • 153.6 MHz for CPRI line rates 1.2, 2.4, 3, 4.9, 6.1, and 9.8 Gbps.
  • 184.32 MHz for CPRI line rates 10.1,12.1, and 24.3 Gbps with and without RS-FEC.
  • 122.88 MHz for all CPRI line rates.
i_rx_serial[n] Input Transceiver PHY input serial data.
o_tx_serial[n] Output Transceiver PHY output serial data.
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