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Introduction
9
Onboard Audio Features
• 18-bit stereo full-duplex codec with independent variable sam-
pling rate
• High quality differential CD input
• True stereo line level outputs
• 2-channel audio output
Onboard LAN Features
• 82547EI Gigabit LAN CSA interface (G4H875-N only)
- Integrated power management functions
- Full duplex support at both 10, 100 and 1000 Mbps
- Supports IEEE 802.3u auto-negotiation
- Supports wire for management
• 82551QM fast ethernet controller (G4H875-N, G4H875-C and
G4H875-B)
- Integrated IEEE 802.3, 10BASE-T and 100BASE-TX compat-
ible PHY
- Glueless 32-bit PCI master interface
- Glueless CardBus master interface
- 128 Kbyte Flash interface
- Thin BGA 15 mm
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package
Compatibility
• PCI 2.2 and AC ’97 compliant
• Intel AGP version 3.0
PCI Bus Master IDE Controller
• Supports ATA/33, ATA/66 and ATA/100 hard drives
• PIO Mode 4 Enhanced IDE (data transfer rate up to 14MB/sec.)
• Bus mastering reduces CPU utilization during disk transfer
• Supports ATAPI CD-ROM, LS-120 and ZIP
IrDA Interface
The system board is equipped with an IrDA connector for wireless
connectivity between your computer and peripheral devices. The
IRDA (Infrared Data Association) specification supports data
transfers of 115K baud at a distance of 1 meter.