UPD720112 Datasheet - NEC

UPD720112 MOS INTEGRATED CIRCUIT

DATA SHEET MOS INTEGRATED CIRCUIT µPD720112 USB 2.0 HUB CONTROLLER The µPD720112 is a USB 2.0 hub device that complies with the Universal Serial Bus (USB) Specification Revision 2.0 and works up to 480 Mbps. USB 2.0 compliant transceivers are integrated for upstream and all downstream ports. The µPD720112 works backward compatible either when any one of the downstream ports is connected to a USB 1.1 compliant device, or when the upstream port is connected to a USB 1.1 compliant host. Detailed.

UPD720112 Features

* Compliant with Universal Serial Bus Specification Revision 2.0 (Data Rate 1.5/12/480 Mbps)

* Certified by USB implementers forum and granted the USB 2.0 high-speed Logo

* High-speed or full-speed packet protocol sequencer for Endpoint 0/1

* 4 (Max.) downstream facin

UPD720112_NEC.pdf