General Description
The Microchip USX2064 hub is a low-power, configurable,
MTT (multi transaction translator) hub controller
IC with 4 downstream ports for embedded USB solutions.
The 4-port hub supports low-speed, full-speed,
and hi-speed (if operating as a hi-speed hub) downstream
devices on all of the enabled downstream ports.

Configuration Features
• Customize the vendor ID, product ID, and device
ID
• Select whether or not the hub is part of a compound
device
• Configure the delay time for filtering the over-current
sense inputs
• Select the presence of a permanently hardwired
USB peripheral device on a port-by-port basis
• Indicate the maximum current that the 4-port hub
consumes from the USB upstream port
• Indicate the maximum current required for the hub
controller
• Supports self- and bus-powered operation
• Supports the USB Battery Charging specification
Rev. 1.1 for Charging Downstream Ports (CDP)
• Customizable string descriptors up to 31 characters
in length for:
- Product String
- Manufacturer String
- Serial Number String
• Pin selectable options for default configuration
- Downstream Ports as Disabled Ports
- USB Differential Pair Pin location

Applications
• LCD monitors and TVs
• Multi-function USB peripherals
• PC motherboards
• Set-top boxes, DVD players, DVR/PVR
• Printers and scanners
• PC media drive bay
• Portable hub boxes
• Mobile PC docking
• Embedded systems