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IDT USB-BRIDGEV2-EVAL Evaluation Board Manual

Pc – usb to i2c interface adapter
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Evaluation Board Manual
Features
 Simple USB to I
C interface for IDT evaluation Kits
2
 Additional Digital and Analog I/O option
 IDT Test Interface bridge for supported IDT devices
 Fully assembled
 Micro USB connector with Cable included
 Firmware update option
 LED status indicators

Evaluation Kit Contents

 USB-BRIDGEV2-EVAL board
 USB A to micro-USB AB cable
 USB-BRIDGEV2-EVAL manual
 CD containing:
- Electronic copy of USB-BRIDGEV2-EVAL manual
- PC USB Driver for Windows
August 3, 2015 Rev. V2.0
PC – USB to I2C Interface Adapter
Figure 1 - USB-BRIDGEV2-EVAL, Full board image (not to scale)
USB-BRIDGEV2-EVAL
Description
The USB-BRIDGEV2-EVAL USB Interface adapter board
provides quick access to the I2C and other features of
various IDT devices.
The tool is designed to allow PC based graphical user
interface access via I2C interface, general purpose I/Os,
analog input as well as IDT's proprietary OTP (One Time
Programmable) Memory interface.
The board supports a I2C voltage level adjustment to the
target system and an onboard 1.8V regulator for 1.8V
slave-I2C operation in addition to the 5V USB derived
operation.
The board allows easy access via the USB micro AB
connector and included PC driver Software Package.
1
© 2015 Integrated Device Technology, Inc.

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Summary of Contents for IDT USB-BRIDGEV2-EVAL

  • Page 1: Evaluation Kit Contents

    PC driver Software Package. - Electronic copy of USB-BRIDGEV2-EVAL manual - PC USB Driver for Windows Figure 1 - USB-BRIDGEV2-EVAL, Full board image (not to scale) August 3, 2015 Rev. V2.0 © 2015 Integrated Device Technology, Inc.

  • Page 2: Table Of Contents

    USB-BRIDGEV2-EVAL Evaluation Board Manual Table of Contents Table of Contents .............. 2 Revision History ..............2 Windows Driver Installation for Windows XP to Win7 ..3 Windows Driver Installation for Windows 8 ....... 5 Device Configuration ............9 Schematic ............... 10 Ordering Guide ..............

  • Page 3: Windows Driver Installation For Windows Xp To Win7

    C-interface on a Windows (XP to Win7) 32-bit or 64-bit system is shown by the following steps: 1. Connect the USB-BRIDGEV2-EVAL without any target evaluation system connected to your PC via the USB cable included. 2. Choose Update in the Device Manager or follow the instructions for a new device found after first connect of the interface.
  • Page 4 USB-BRIDGEV2-EVAL Evaluation Board Manual 5. Accept the Warning (IDT is currently certifying the driver with Microsoft™ to bypass the warning): 6. Verification of successful driver installation: August 3, 2015 Rev. V2.0 © 2015 Integrated Device Technology, Inc.

  • Page 5: Windows Driver Installation For Windows 8

    How to install a driver that does not contain digital signature information in Windows 8? 1. Connect the USB-BRIDGEV2-EVAL without any target evaluation system connected to your PC via the USB cable included. The computer will report an error message that the driver is not digitally-signed.
  • Page 6 4. After the computer restarts, select option 7) Disable driver signature enforcement. 5. When Windows restarts, reconnect the USB-BRIDGEV2-EVAL without any target evaluation system connected to your PC via the USB cable included. The computer will report that driver is not successfully installed. Use Device Manager to update the driver.
  • Page 7 Choose “Have a Disk” and select the “idt_usb_bridge.inf” from the uncompressed driver folder. d. The computer will alert that “Windows can't verify the publisher of this driver software”. Choose “Install this driver software anyway” to accept the Warning (IDT is currently certifying the driver with Microsoft™ to bypass the warning): Step 5d August 3, 2015 Rev.
  • Page 8 USB-BRIDGEV2-EVAL Evaluation Board Manual 6. Verification of successful driver installation. Once the driver is installed, running IDTP91xx-PMIC-GUI should show that the device is connected. Step 6 August 3, 2015 Rev. V2.0 © 2015 Integrated Device Technology, Inc.

  • Page 9: Device Configuration

    Device Configuration Figure 2, Board Configuration The USB-BRIDGEV2-EVAL has to be configured for the target system used. The detailed requirement for the target system can be found in the respective manual. The configuration will adjust the voltage level of the 2 on board level shifters (including pull up resistors) to the required target system level using JP1,2 and 3 highlighted in the figure above and below.

  • Page 10: Schematic

    USB-BRIDGEV2-EVAL Evaluation Board Manual Schematic August 3, 2015 Rev. V2.0 © 2015 Integrated Device Technology, Inc.

  • Page 11: Ordering Guide

    This document is presented only as a guide and does not convey any license under intellectual property rights of IDT or any third parties. IDT’s products are not intended for use in life support systems or similar devices where the failure or malfunction of an IDT product can be reasonably expected to significantly affect the health or safety of users.