DisplayPort Intel® FPGA IP User Guide

ID 683273
Date 4/29/2022
Public

A newer version of this document is available. Customers should click here to go to the newest version.

Document Table of Contents

11.2. Sink Timestamp

The Nios II processor can use this global, free-running counter to generate timestamps and delays. The same counter is used in both sink and source instantiations (DPRX_TIMESTAMP is always equal to DPTX_TIMESTAMP).

DPRX_TIMESTAMP

Address: 0x0005

Direction: RO

Reset: 0x00000000

Table 161.  DPRX_TIMESTAMP Bits

Bit

Bit Name

Function

31:24

Unused

8’b00000000

23:0

TIMESTAMP

Free-running counter value (1 tick equals 100 µs)