UHP112

www.DataSheet4U.com UHP112 Two-Port PCI-to-USB OpenHCI Host Controller - Product Brief Features Q 32-bit, 33 MHz PCI interface compliant with PCI Local Bus Specification Revision 2.1s Two downstream USB ports Full compliance with Universal Serial Bus Specification Revision 1.1 OpenHCI Open Host Controller Interface Specification for USB Release 1.0a compatible Provides advanced power management capabilities compliant with PCI Bus Power Management Interface Specification Revision 1.1 Fully compatible with Microsoft Windows * Standard OpenHCD Drivers Supports legacy keyboard and mouse devices Integrated dual-speed USB transceivers 3 V or 5 V switchable PCI signaling 100-pin TQFP Evaluation kit available The UHP112 is a 3.3 V device fabricated in 0.35 µm technology. Integrated dual-speed USB transceivers enable a single-chip PCI-to-USB solution. The UHP112 supports the legacy peripherals feature, as defined in the OpenHCI Specification Release 1.0a. An advanced power management capabilities interface compliant with PCI Bus Power Management Interface Specification Revision 1.1 is present to offer a variety of power-savings modes to the host system. The UHP112 provides two downstream USB ports for connectivity with any USB compliant device or hub. Full-speed or low-speed peripherals are supported along with all of the USB transfer types: control, interrupt, bulk, or isochronous. The UHP112’s OpenHCI compliance offers significant USB performance benefits and reduced CPU overhead...