PCchips M902 Series, User Manual

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1: Introduction
Onboard I/O Ports
The mainboard has a full set of I/O ports and connectors:

Two PS/2 ports for mouse and keyboard

Two serial ports

One parallel port

One MIDI/game port

Six USB ports (two back-panel USB 2.0 ports, onboard
USB headers providing maximum four extra ports: header
JUSB2 for USB 2.0 and header USB2 for USB 1.1)

Audio jacks for microphone, line-in and line-out
Fast Ethernet LAN

Built-in 10BaseT/100BaseTX Ethernet LAN

Integrated Fast Ethernet MAC and full compliance with
IEEE 802.3u 100 Base-T specifications and IEEE 802.3x
Full Duplex Flow Control

In compliance with ACPI 1.0 and the Network Device
Class Power Management 1.0

High Performance achieved by 100Mbps clock generator
and data recovery circuit for 100Mbps receiver
USB 2.0 (optional VT6202)

Compliant with Universal Serial Bus Specification
Revision 2.0

Compliant with Intel’s Enhanced Host Controller
Interface Specification Revision 0.95

Compliant with Universal Host Controller Interface
Specification Revision 1.1

PCI multi-function device consists of two UHCI Host
Controller cores for full-/low-speed signaling and one
EHCI Host Controller core for high-speed signaling

Root hub consists 4 downstream facing ports with
integrated physical layer transceivers shared by
UHCI and
EHCI Host Controller

Support PCI-Bus Power Management Interface
Specification release 1.1

Legacy support for all downstream facing ports
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