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Motherboard Users Guide
• PCI to system memory data streaming up to 132 Mbyte/sec (data sent to
north bridge via high speed Ultra V-Link interface)
• PCI-2.2 compliant, 32-bit 3.3V PCI interface with 5V tolerant inputs
• Support six PCI slots of arbitration and decoding for all integrated func-
tions and LPC bus.
• Dual Channel Serial ATA/RAID Controller—Complies with Serial ATA
Specification Revision 1.0
Memory Support
• Two 240-pin DIMM sockets for DDR2 SDRAM single channel memory
modules
• Supports DDR2 533/400 memory bus
• Maximum installed memory is 2 GB
Expansion Slots
• One CNR slot (Optional)
• Two 32-bit PCI slots
Onboard IDE channels
• Two IDE Connectors
• Supports PIO (Programmable Input/Output) and DMA (Direct Memory
Access) modes
• Supports IDE Ultra DMA bus mastering with transfer rates of 133/100/66
MB/sec
Serial ATA (Optional)
• Two Serial ATA Connectors
• Transfer rate exceeding best ATA (~1.5 Gb/s) with scalability to higher
rates
• Low pin count for both host and devices
AC97 Codec
• Compliant with AC97 2.3 specification
• 16-bit Stereo full-duplex CODEC with independent and variable sampling
rate
• Support for 3.3v digital, 5v analog power supply and low power consump-
tion management
• Three analog line-level stereo inputs with 5-bit volume control: LINE_IN,
CD, AUX
• Front-Out, Surround-Out, MIC-In and LINE-In Jack Sensing
• Two analog line-level mono input
• Standard 48-Pin LQFP
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