IEI Technology ROCKY-3786EV, User Manual, Page: 21 / 147

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MODEL NAME
ROCKY-3786EV CPU Card
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Increased I/O bus bandwidth through the use of Intel Hub Architecture which
allows better concurrency for next-generation embedded computing
applications
Support for 100 and 133 MHz SDRAM enabling cost effective high volume
memory
512 MB maximum memory
Low power sleep mode for energy savings
Dual (815) or Quad (815E) USB ports
Support for ATA/66 (815) or ATA/100 (815E)
Integrated AC '97 Controller for cost effective audio and modem solutions
Support (815E)
Alert on LAN 1.0
Intel 3D integrated graphics with Direct AGP expandability for vivid 2D and 3D
graphics
AGP4X upgradeable for increased graphics bandwidth allowing the highest
possible graphics performance
Add-in Graphics Performance Accelerator (GPA) card to provide up to a 30%
boost for better 2D and 3D graphics performance over similar systems without
a GPA card
AC '97 Controller for better audio quality
Soft DVD MPEG-2 playback with HW motion compensation for life-like audio
and video
2.2.3 Intel® ICH2 Southbridge Chipset
The Intel® ICH2 southbridge chipset comes with the following features:
PCI Bus I/F
o Supports PCI at 33 MHz
o Supports PCI Rev 2.2 Specification
o 133 MByte/sec maximum throughput
o Supports up to 6 master devices on PCI
o One PCI REQ/GNT pair can be given higher arbitration priority (intended
for external 1394 host controller)
Integrated LAN Controller
o WfM 2.0 Compliant
o Interface to discrete LAN Connect component