Hardware Functional Overview, Universal Serial Bus Controller

Hardware Functional Overview

•PCI master interface with scatter / gather and bursting capability

•32 byte FIFO of each direct sound channel

•Standard v1.0 or v2.0 AC97 Codec interface for single or cascaded AC97 Codec’s from multiple vendors

•Loopback capability for re-directing mixed audio streams into USB and 1394 speakers

•Hardware SoundBlaster Pro for Windows DOS box and real-mode DOS legacy compatibility

•Hardware assisted FM synthesis for legacy compatibility

•Direct two game ports and one MIDI port interface

•Complete software driver support for Windows-95/98/2000 and Windows NT

•Voltage, Temperature, Fan Speed Monitor and Controller

•Five positive voltage (one internal), three temperature (one internal) and two fan-speed monitoring

•Programmable control, status, monitor and alarm for flexible desktop management

•Automatic clock throttling with integrated temperature sensing

•Internal core VCC voltage sensing

•Flexible external voltage sensing arrangement (any positive supply and battery)

•USB v1.1 and Intel Universal HCI v1.1 compatible

•Eighteen level (doublewords) data FIFO with full scatter and gather capability

•Root hub and four function ports

•Integrated physical layer transceivers with optional over-current detection status on USB inputs

•Legacy keyboard and PS/2 mouse support

•Host interface for processor communications

•Slave interface for external SMBus masters

•Supports both ACPI and legacy APM power management

•ACPI v1.0 Compliant

•APM v1.2 Compliant

•CPU clock throttling and clock stop control for complete ACPI C0 to C3 state support

•PCI bus clock run, Power Management Enabled (PME) control, and PCI/CPU clock generator stop control

•Supports multiple system suspend types

•Multiple suspend power plane controls and suspend status indicators

•Normal, doze, sleep, suspend and conserve modes

•Global and local device power control

•System event monitoring with two event classes

•Dedicated input pins for power and sleep buttons, external modem ring indicator, and notebook lid open/close for system wake-up

•Up to 12 general purpose input ports and 23 output ports

•One programmable chip select and one microcontroller chip select

4-8	FIC A360 Service Manual

FIC A360 service manual Hardware Functional Overview, Universal Serial Bus Controller