EVB-USB2640

EVB-USB2640 is a demonstration and evaluation platform featuring the USB2640 ultra fast USB 2 multi format flash media controller/USB hub combo on a four layer PCB. It is designed to support internal default settings and either an external I2C EEPROM for customized functionality or SPI flash for external firmware. A 8Mbit SPI flash device is populated on the evaluation board to provide firmware updates via USB by using the SMSC provided USBDM utility. The USB2640 is a USB 2 compliant, Hi-Speed hub for USB port expansion with an attached mass storage class peripheral controller. The controller allows read/write capability to popular flash media. The USB2640 is a fully integrated, single chip solution providing USB expansion and integrated flash card media reader/writer capability of ultra high performance operation.

• Feature USB2640 in a 48 pin QFN package
• Supports xD-Picture card, SD, MMC, MS media types
• Two USB 2 down stream hub ports with individual port power and over current sense
• External SPI flash for USB downloadable firmware
• External I2C EEPROM for configuration options
• Internal FET power switch for all media types
• Activity LED indicator, Card power LED indicator
• Single crystal clock source
• Single on board 3.3V regulator

Applications

Consumer Electronics, Portable Devices, Communications & Networking

Notes

90 Day Warranty only. After Expiration of Warranty returns must be processed via Microchip.