USB2642 Description
The USB2642 is a USB 2.0 pliant, hi-speed hub and card reader bo 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.
USB2642 Key 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 pound 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 supports operation of FS and LS peripherals
- Single 24 MHz crystal support
- Control of peripheral I2C devices by USB host