IEI Technology iSignager-1000-Q354, User Manual

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iSignager-1000-Q354 Digital Signage Player
Page 17
3.1.3 Onboard Chipsets
3.1.3.1 Northbridge and Southbridge Chipsets
The following chipsets are preinstalled on the board:
Northbridge
: Intel® Q35
Southbridge
: ICH9DO
The following two sections (
Section 3.1.3.2
and
Section 3.1.3.3
) list some of the features
of the Intel® Q35 and the ICH9DO chipsets. For more information on these two chipsets
please refer to the Intel website.
3.1.3.2 Intel
®
Q35 Northbridge Chipset
The Intel Q35 Northbridge chipset comes with the following features:
System Memory Support
o
DDR2 only
o
Un-buffered only
o
667 MHz or 800 MHz
o
2.0 GB maximum capacity per DIMM (8.0 GB supported with four DIMM)
o
Memory bandwidth:
•
6.4 GBps in single-channel or dual-channel asymmetric mode
•
12.8 GBps in dual-channel interleaved mode assuming DDR2
800MHz
Internal Graphics
o
3D, 2D and video capabilities
o
The Unified Memory Architecture (UMA) uses up to 256 MB of Dynamic
Video Memory Technology (DVMT) for graphics memory.
o
External graphics accelerators on the PCIe graphics (PEG) port are
supported
DMI
o
2.0 GBps point-to-point DMI to ICH9DO (1.0 GBps in each direction)
o
100 MHz reference clock (shared with PCI Express* Graphics Attach)
o
32-bit downstream addressing