Elitegroup EZ-Buddie2 D21 I4-3 Manual User Manual
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Processor
The I4-3 motherboard uses an Intel P4 478-pin socket that
supports 400/533/800 MHz system bus with speed of 1.3G to
3.06GHz and above.
Chipset
I4-3 uses chipsets of the Springdale-G (865G) Northbridge and
the ICH5 82801EB Southbridge. The table below briefly ex-
plains some of the chipset’s advanced features.
Chipset
Features
Supports a single processor with a data transfer-
rate of 400/533/800 MHz.
Supports DDR-SDRAM at 266/333/400 MHz
operation.
Supports AGP 2.0 including 1X/4X/8X AGP Data
Transfers and 4X/8X Fast Write Protocol
865G
NB
Supports 8-bits/66 MHz 8X hub interface to the
Intel ICH5.
Supports eight USB 2.0 ports for serial transfer
at 480MBit/sec max.
Integrated LAN Controller and 2 channel ultra
ATA/100 bus master IDE controllers.
USB controller 2.0 with expanded capabilities for
8 ports.
ICH5
82801
EB SB
SMBUS with host interfaces for processor com-
munications and slave interfaces for external
SMBUS masters as well as PCI Bus Interface
with PCI rev. 2.3,3.3V(5V tolerant), and it is 33
MHz interface compliant.
Memory
The motherboard supports DDR 266/333/400 SDRAM. It ac-
commodates two unbuffered 2.5V 184-pin DDR DIMM slots.
Each slot supports up to 1GB with a total maximum memory
size of 2GB capability.
AC’97 Audio
CODEC
The AC’97 Audio CODEC is compliant with the AC’97 2.3
specification that provides 48KHz of S/PDIF output and high
quality differential CD input. It also supports two software
selectable MIC inputs.
Expansion
The main board comes with the following expansion options:
•
One PCI slot
•
One AGP slot
•
Two IDE connectors which support four IDE
•
One onboard LAN chip (GIGA-LAN)
•
LAN port on top of the USB port and one onboard LAN
1394 port
1394 FireWire
(VT6307)
•
Compatible with 1394a OHCI Link layer controller with
integrated 400Mbit 2-port PHY PCI bus.
•
Embedded 1394 link core with 32-bit power-managed PCI
bus interface.
•
Supports 12C EEPROM and 4-wire serial GUID PROM
shadow to EEPROM