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NR115 Motherboard
Chapter 1 Introduction
Motherboard Specifications
Form Factor:
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Standard µATX 9.6"x 9.6"
Processor:
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Supports single Intel® Pentium® 4 Processor in 478 ball FC-PGA2 package
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Processor socket mPGA478B
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400 MHz system bus
Cache Memory:
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Processor integrated level-1 cache and level-2 cache.
System Memory:
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Two 184-pin DIMM socket (90 degree, tin plated contact)
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Support PC200/266 DDR SDRAM
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Support 64Mb, 128Mb, 256Mb, and 512Mb DDR_SDRAM devices
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Support minimum 64MB to 2GB maximum
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Support suspend -to-RAM sleep state (ACPI S3)
Core Logic Chipset:
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Intel® i845 MCH (Memory Controller Hub) in 593 ball FC-BGA package
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Intel 82801BA ICH2 (I/O Controller Hub 2) in 360 ball EBGA package
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Intel 82802AB 2 Mb FWH (Firmware Hub) or equivalent.
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AGP Controller
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AGP v2.0 compliant.
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Supports 1x/2x/4x AGP signaling and 2x/4x Fast Writes
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Optimized point-to-point topology using 1.5V signaling in 4x mode.
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66 MHz asynchronous clock AGP-to-Host interface.
PCI bus:
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PCI 2.2 compliant
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PME# and 3.3Vaux signals to support power management.
Audio:
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ADI AD1885 analog CODEC
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AC'97 Revision 2.1 compliant (Integrated in ICH2)
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Three mini-DIN audio jacks (Line-out, Line-in, and Mic-in)
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Two audio headers, locking type: CD-in, Aux-in
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