82C862

The OPTi 82C862 and 82C863 FireLink USB devices are high performance USB host controllers. Both products share the same dual transfer engine design, the only difference being that the 82C862 product implements four USB ports, while the 82C863 product implements two ports.

Their shared feature set is as follows.
· Compliant with USB rev. 1.1 specification
· Compliant with PCI rev 2.2 specification
· Implements complete USB Open Host Controller Interface (OHCI) specification
· Two independent host controllers (implemented as a multi-function PCI device)
· Two USB ports (82C862) or one USB port (82C863) per controller
· Second host controller can be disabled if not used to save power
· Clock input can be derived from either a 12MHz crystal or a 48MHz oscillator
· Clocks can be turned off when not in use to save power
· Core operates at 3.3V; PCI inputs are 5V-tolerant
· Incorporates PCI Power Management, supporting very low power standby modes
· Implements CLKRUN# pin to support hardwareenforced power-down
· Packaged as 100-pin LQFP (Low-profile Quad Flat Pack)
· Supported by Windows 98, Windows Me, Windows 2000, Windows XP, Windows CE, Apple Mac OS, Linux