EVB-USB2642
EVALUATION BOARD
USER’S GUIDE
2013 Microchip Technology Inc.
DS50002202A-page 11
Chapter 1. Overview
1.1
INTRODUCTION
The USB2642 evaluation board contains an Ultra Fast USB 2.0 Multi-Format Flash
Media Controller, a USB hub combo and a USB Port Power Controller with charger
emulation. The USB2642 evaluation board demonstrates a stand-alone application
platform for developers of breakout box designs that extend the I
2
C™ or Secure Digital
Input Output (SDIO) ports of the microcontroller into the breakout box over the
upstream USB connection.
The USB2642 is compatible with the following operating systems:
• Windows
®
8 and 8.1
• Windows 7
• Windows
Vista™
• Windows XP
• Windows ME (Millennium Edition)
• Windows 2000 SP4
• Mac OS
®
X
• Linux
®
Mass Storage Class Drivers
1.2
FEATURES
• 48-pin QFN (RoHS compliant) package
• Supports these media types:
- Secure Digital (SD™)
- MultiMediaCard™ (MMC) 4-bit/8-bit interfaces
• Two USB 2.0 downstream hub ports, one with an individual port power and the
other with a USB Port Power Controller with charger emulation, the USC81001
• Supports external configuration:
- External SPI flash for USB downloadable firmware
- External certification chip
- SMBus header for additional firmware download
- External I
2
C EEPROM for configuration options
• Operates from a single voltage (+5.0 VDC, regulated) external DC power supply
• Internal FET power switch for all media types
• Multiple LED indicators:
- Activity LED indicator
- Card power LED indicator
- Op3.3 VDC power LED indicator
- Port power LED
- Alert LED (Port 3)
• Single crystal clock source
• Single on board +3.3 VDC regulator
• USB-IF BC1.2, YD/T-1591 (2009) and RIM charging profiles (Port 3)
