User`s manual

MXGD Series CyberResearch
®
Motherboards
20 ©Copyright 2009 CyberResearch, Inc.
Figure 2-6: DMI Interface
2.5 Intel
®
ICH8DO Southbridge Chipset
2.5.1 Intel
®
ICH8DO Overview
The Intel® ICH8DO southbridge chipset is connected to the Intel® Q965 northbridge
GMCH through the chip-to-chip Direct Media Interface (DMI). Some of the features of the
Intel® ICH8DO are listed below.
 Complies with PCI Express Base Specification, Revision 1.1
 Complies with PCI Local Bus Specification, Revision 2.3 and supports 33MHz
PCI operations
 Supports ACPI Power Management Logic
 Contains:
o Enhanced DMA controller