USB2513Bi

USB251xB/xBi USB 2.0 Hi-Speed Hub Controller General Description The Microchip USB251xB/xBi hub is a family of lowpower, configurable, MTT (multi transaction translator) hub controller IC products for embedded USB solutions. The x in the part number indicates the number of downstream ports available, while the B indicates battery charging support. The Microchip hub supports lowspeed, full-speed, and hi-speed (if operating as a hispeed hub) downstream devices on all of the enabled downstream ports. Highlights High performance, low-power, small footprint hub controller IC with 2, 3, or 4 downstream ports Fully compliant with the USB 2.0 Specification [1] Enhanced OEM configuration options available through either a single serial I2C EEPROM, or SMBus slave port MultiTRAKTM - High-performance multiple transaction trans- lator which provides one transaction translator per port PortMap - Flexible port mapping and disable sequencing PortSwap - Programmable USB differe...