DisplayPort Intel® FPGA IP User Guide

ID 683273
Date 4/29/2022
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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)