ECS Motherboard User Manual page 28

Motherboard User's Guide
Onboard I/O Ports
The motherboard has a full set of I/O ports and connectors:
Two PS/2 ports for mouse and keyboard
One serial port
One parallel port
One VGA port
One LAN port (optional)
Four back-panel USB 2.0 ports
Audio jacks for microphone, line-in and line-out
Fast Ethernet LAN (optional)
Supports 10/100Mbps operation and half/full duplex opera-
tion
IEEE 802.3/802.3u compliant
Supports IEEE 802.3u clause 28 auto negotiation
Supports operation under Link Down Power Saving mode
Supports Base Line Winder (BLW) compensation
Adaptive Equalization
USB 2.0
Compliant with Universal Serial Bus Specification Revision
2.0
Compliant with Intel's Enhanced Host Controller Interface
Specification Revision 1.0
Compliant with Universal Host Controller Interface Specifi-
cation 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 inte-
grated physical layer transceivers shared by UHCI and
EHCI Host Controller, up to eight functional ports
Support PCI-Bus Power Management Interface Specifica-
tion release 1.1
Legacy support for all downstream facing ports
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