SNLA261A August   2016  – March 2024 DP83822H , DP83822HF , DP83822I , DP83822IF , DP83825I , DP83826E , DP83826I , DP83867CR , DP83867CS , DP83867E , DP83867IR , DP83867IS , DP83869HM

 

  1.   1
  2.   DP838xx Wake-On-LAN
  3.   Trademarks
  4. 1Introduction
  5. 2Wake-on-LAN
    1. 2.1 WoL – Principles of Operation
      1. 2.1.1 Magic Packet Detection
      2. 2.1.2 Magic Packet Detection with Secure-ON
      3. 2.1.3 Custom Pattern Detection
      4. 2.1.4 WoL - Mechanisms
    2. 2.2 WoL - Implementation
      1. 2.2.1 Magic Packet Detection - Implementation
        1. 2.2.1.1 Example 1 – Pulse Mode Indication on LED_1 (DP83822)
        2. 2.2.1.2 Example 2 – Level Change Mode Indication on COL (DP83822)
        3. 2.2.1.3 Example 3 – Pulse Mode indication on GPIO_1 (DP83867)
      2. 2.2.2 Magic Packet Detection with Secure-ON - Implementation
        1. 2.2.2.1 Example 1 – Pulse Mode Indication on COL with Secure-ON (DP83822)
        2. 2.2.2.2 Example 2 – Level Change Mode Indication on RX_D3 with Secure-ON (DP83822)
        3. 2.2.2.3 Example 3 – Pulse Mode indication on GPIO_1 (DP83869)
      3. 2.2.3 Custom Pattern Detection - Implementation
        1. 2.2.3.1 Example 1 – Pulse Mode Indication on COL with Byte Mask (DP83822)
        2. 2.2.3.2 Example 2 – Pulse Mode Indication on GPIO_0 with Byte Mask (DP83867)
  6. 3Summary
  7. 4Revision History

2.2.2.3 Example 3 – Pulse Mode indication on GPIO_1 (DP83869)

MAC ADDRESS = 30:11:23:30:11:23

Secure-ON = 05-08-15-01-07-23

To enable Magic Packet detection with pulse (8 clock cycles) indication on GPIO_0 of DP83869, use the following register writes:

Table 2-8 WoL Magic Packet Configuration Steps; Pulse Mode DP83869
StepRegisterValueDescription
101341081WoL Enabled, Pulse Indication, 8 clock cycles
201E0417AConfigure Pin 31 (GPIO_1) for WoL
301361130MAC Address Bytes 1 and 0
401373023MAC Address Bytes 3 and 2
501382311MAC Address Bytes 5 and 4
601390805Secure-ON Bytes 1 and 0
7013A0115Secure-ON Bytes 3 and 2
8013B0723Secure-ON Bytes 5 and 4
Note:

DP83867's Magic Packet functionality is only applicable for Unicast packets only; not Broadcast. DP83869's Magic Packet functionality is applicable for both Unicast and Broadcast packets.