User`s manual
MXGD Series CyberResearch
®
Motherboards
24 ©Copyright 2009 CyberResearch, Inc.
5V tolerant PCI signals (except PME#)
Integrated PCI arbiter supports up to seven PCI bus masters
Five PCI channels are connected to five PCI expansion sockets.
Figure 2-9: PCI Expansion Slots
2.5.6 Intel® ICH8DO PCIe Ports
There are six root PCIe ports on the Intel® ICH8DO. Port 5 and port 6 provides PCIe x1
connectivity to two Broadcom PCIe GbE controllers. Port 1 to port 4 are connected to a
PCIe x4 expansion slot.