---
title: "Wiz812mj and ATmega64"
url: "https://maker.wiznet.io/forum/10432"
markdown_url: "https://maker.wiznet.io/forum/10432/md"
type: "Forum topic"
category: "IO Modules"
author: "goose41"
created: "2014-08-05T17:19:13+09:00"
last_activity: "2017-05-04T08:33:35+09:00"
language: "en"
views: 810
replies: 0
source: "WIZnet Makers forum (https://maker.wiznet.io/forum/)"
---

# Wiz812mj and ATmega64

## Question

Asked by goose41 on 2014-08-05 in IO Modules.

Hello
I want to connect wiz812mj to ATmega64 using MCU bus interface like it’s shown on the picture belowe taken from ATmega64 datasheet (you have to dowload it to see in normal size):

<http://imageshack.com/f/exZ9Vvjup>

What should I do with /CS pin from Wiznet module? How should I connect it?
Best regards

---

Source: https://maker.wiznet.io/forum/10432