Maxim Integrated │ 7

www.maximintegrated.com

Evaluates: DS2401, DS2406, DS2411,

DS2413, DS2431, DS24B33, DS28E07

DS9090EVKIT

Evaluation System

Appendix A: Extended Setup Guide

Installing the DS9490R# and 1-Wire Drivers

The DS9490R# USB-to-1-Wire/iButton adapter also

requires 1-Wire drivers to operate the 1-Wire port. Unless

you have been using 1-Wire devices before, e.g., with a

different adapter, the drivers need to be installed before

this evaluation kit can function. Follow these steps to

install the 1-Wire Drivers software package. For installa-

tion details, refer to

Tutorial 4373: OneWireViewer and

iButton Quick Start Guide.

1) To download the 1-Wire Drivers software package,

go to

www.maximintegrated.com/1-wiredrivers.

Click on the button that takes you to the download

page. Select the applicable version of the Windows

operating system. Then select the file that corre-

sponds to your computer’s configuration (32-bit or

64-bit), and click

Download. The web page provides

assistance on how to detect whether your computer

runs a 32-bit or 64-bit operating system.

2) When prompted with the question

Do you want to

run or save this file? select Run.

3) When you get a security warning that reads

Do you

want to run the software? select Run.

4) Read and check the box if you accept the license

agreement. Click

Install.

5) Click the

Finish button to exit the Setup Wizard.

6) Now return to the

Procedure section and execute

Step 2.

Figure 9. DS9120P+ Socket Board Schematic

Schematic and Layout Diagrams