User`s manual

MMGA Series CyberResearch

Motherboards

Figure 1-14: PCIe x16 Slot

2.6.3 PCIe x4 Slot

Four of the six PCIe x1 expansion channels on the MMGA are interfaced to one PCIe x4

slot on the MMGA motherboard. The PCIe x4 slot is shown in Figure 1-15.

Figure 1-15: PCIe x4 Slot

2.6.4 Intel® 82573L PCIe GbE Controller

An RJ-45 Ethernet LAN connector is interfaced directly to an Intel® 82573L PCIe GbE

controller. The Intel® 82573L PCIe GbE controller is a compact, single-port integrated

physical layer (PHY) device with its own Memory Access Controller (MAC) and interfaced