USB2642 - Microchip

USB2642 USB 2.0 Hub and Flash Media Card Controller

The USB2642 is a USB 2.0 compliant, hi-speed hub and card reader combo solution. This fully-integrated, single chip solution provides USB expansion and flash media reader/writer integration. The Microchip USB2642 provides an ultra fast interface between a USB host and today’s popular flash media formats. The controller allows read/write capability to flash m.

Features

• Single-chip USB 2.0 hub controller with 2 exposed hi-speed downstream ports
• The dedicated flash media reader is internally attached to a 3rd downstream port of the hub as a USB compound device
• Hub and flash media reader/writer configuration from a single source: - Configures internal code using an external SPI ROM - Supports execution of external code from SPI Flash EEPROM - Supports custom vendor, product, and language ID when using an external EEPROM
• Supports full power management with individual or ganged power control of each downstream port
• Transaction Translator (TT) in the hub.