SDI Audio Intel FPGA IP User Guide

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ID 683333
Date 12/15/2021
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Document Table of Contents
Document Table of Contents x
1. SDI Audio Intel FPGA IP Overview 2. SDI Audio Intel FPGA IP Getting Started 3. SDI Audio Intel FPGA IP Functional Description 4. SDI Audio Intel FPGA IP Parameters 5. SDI Audio Intel FPGA IP Interface Signals 6. SDI Audio Intel FPGA IP Registers 7. SDI Audio Intel FPGA IP User Guide Archives 8. Document Revision History for the SDI Audio Intel FPGA IP User Guide
1. SDI Audio Intel FPGA IP Overview x
1.1. Release Information
2. SDI Audio Intel FPGA IP Getting Started x
2.1. Instantiating the SDI Audio Intel FPGA IP Simulating the Testbench
3. SDI Audio Intel FPGA IP Functional Description x
3.1. SDI Audio Embed IP Core 3.2. SDI Audio Extract IP Core 3.3. SDI Clocked Audio Input IP Core 3.4. SDI Clocked Audio Output IP Core 3.5. AES Format 3.6. Avalon-ST Audio Interface
4. SDI Audio Intel FPGA IP Parameters x
4.1. SDI Audio Embed Parameters 4.2. SDI Audio Extract Parameters 4.3. SDI Audio Clocked Audio Input Parameters 4.4. SDI Audio Clocked Audio Output Parameters
5. SDI Audio Intel FPGA IP Interface Signals x
5.1. SDI Audio Embed Signals 5.2. SDI Audio Extract Signals 5.3. SDI Audio Clocked Input Signals 5.4. SDI Audio Clocked Output Signals 5.5. SDI Audio IP Register Interface Signals
6. SDI Audio Intel FPGA IP Registers x
6.1. SDI Audio Embed Registers 6.2. SDI Audio Extract Registers 6.3. SDI Clocked Audio Input Registers 6.4. SDI Clocked Audio Output Registers
1. SDI Audio Intel FPGA IP Overview
2. SDI Audio Intel FPGA IP Getting Started
3. SDI Audio Intel FPGA IP Functional Description
4. SDI Audio Intel FPGA IP Parameters
5. SDI Audio Intel FPGA IP Interface Signals
6. SDI Audio Intel FPGA IP Registers
7. SDI Audio Intel FPGA IP User Guide Archives
8. Document Revision History for the SDI Audio Intel FPGA IP User Guide

5.5. SDI Audio IP Register Interface Signals

All SDI Audio IP cores use the same register interface signals.

The register interface is a standard 8-bit wide Avalon-MM slave.
Table 24.  SDI Audio IP Register Interface Signals

Signal

Width

Direction

Description

reg_clk

[0:0]

Input

Clock for the Avalon-MM register interface.
reg_reset

[0:0]

Input

Reset for the Avalon-MM register interface.
reg_base_addr

[5:0]

Input

Reset for the Avalon-MM register interface.

reg_burst_count

[5:0]

Input

Transfer size in bytes.
reg_waitrequest

[0:0]

Output

Wait request.
reg_write

[7:0]

Input

Write request.
reg_writedata

[0:0]

Input

Data to be written to target.
reg_read

[0:0]

Input

Read request.
reg_readdatavalid

[0:0]

Output

Requested read data valid after read latency.
reg_readdata

[7:0]

Output

Data read from target.
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