---
title: "Can I W5100 Socket work at the MACRAW?"
url: "https://maker.wiznet.io/forum/12714"
markdown_url: "https://maker.wiznet.io/forum/12714/md"
type: "Forum topic"
category: "General"
author: "irina"
created: "2018-02-01T04:36:35+09:00"
last_activity: "2018-02-01T04:36:35+09:00"
language: "en"
views: 1168
replies: 0
source: "WIZnet Makers forum (https://maker.wiznet.io/forum/)"
---

# Can I W5100 Socket work at the MACRAW?

## Question

Asked by irina on 2018-02-01 in General.

![pppoe_macraw](https://maker.wiznet.io/forum_uploads/wiznet/original/2X/2/2cce95d2d135b4b9bd9ab02f8ca635fab9b3d5c6.jpg)
Please refer to the attached picture.
You should modify the Sn_MR

If P3~P0 value is 0100 , you can use the MACRAW mode.
If P3~P0 value is 0101 , you can use the PPPoE mode.

---

Source: https://maker.wiznet.io/forum/12714