User`s manual

Mainboard User’s Manual
4
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 ports, onboard USB
headers providing maximum four extra ports: headers
USB1 & USB2)
♦
Audio jacks for microphone, line-in and line-out
Fast Ethernet LAN (for VT8235 SB only)
♦ Built-in 10BaseT/100BaseTX Ethernet LAN
♦ VT8235 integrates Fast Ethernet MAC and VT6103 LAN
PHY in compliance with IEEE802.3u 100BASE-TX,
10BASE-T and ANSI X3.263 TP-PMD standards
♦ 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 (for VT 8235 SB only)
♦
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