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NR120 Motherboard
Chapter 1 Introduction
Motherboard Specifications
Form Factor:
•
Standard µATX 9.6"x 9.6"
Processor:
•
Supports single Intel® Pentium® 4 Processor or Northwood Processor in 478 ball FC-PGA2
package
•
Processor socket mPGA478B/uFC-PGA2
•
400 MHz system bus, capable to enhance processor system bus to 533 MHz with Northwood
processor
•
Note: Brookdale-GL only supports 400 MHz system bus
Cache Memory:
•
Level 1 and level 2 cache memory is integrated in the processor.
System Memory:
•
Support 2 x 184 pin DDR DIMM (200Mhz-PC1600 & 266 MHz-PC2100)
•
Memory bandwith up to 2.1 GB/s
•
Support 64Mb, 128Mb, 256Mb, and 512Mb SDRAM devices
•
Support minimum 64MB to 2GB maximum
•
Does not support ECC function
•
Support suspend-to-RAM sleep state (ACPI S3)
Core Logic Chipset:
•
Intel® Brookdale-G/GL GMCH (Graphics Memory Controller Hub) in 788 ball FC-BGA
package
•
Intel® ICH4 (I/O Controller Hub 4) in 421 mBGA package
•
Intel® 82802AB 4Mb FWH (Firmware Hub) or equivalent
PCI bus:
•
PCI 2.2 compliant
•
PME# and 3.3Vaux signals to support power management.
Audio:
•
ADI AD1981A analog CODEC
•
AC'97 Revision 2.2 compliant (Integrated in ICH4)
•
Three mini-DIN audio jacks (Line-out, Line-in, and Mic-in)
•
Two audio headers, locking type: CD-in, Aux-in
•
Audio header for Mic and head phone (option)
•
Built in amplifier for mono-out (option)
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