SDI Audio Intel® FPGA IP User Guide

ID 683333
Date 6/26/2023
Public
Document Table of Contents

5.5. SDI Audio IP Register Interface Signals

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

Table 25.  SDI Audio IP Register Interface SignalsThe register interface is a standard 8-bit wide Avalon® memory-mapped interface agent.
Signal Width Direction Description
reg_clk [0:0] Input Clock for the Avalon® memory-mapped interface register interface.
reg_reset [0:0] Input Reset for the Avalon® memory-mapped interface register interface.
reg_base_addr [5:0] Input Reset for the Avalon® memory-mapped interface 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.