User`s manual
CyberResearch
®
Motherboards MMGA Series
CyberResearch, Inc. ix
25 Business Park Drive P: (203) 643-5000; F: (203) 643-5001
Branford, CT USA www.cyberresearch.com
2.5.4.1 Intel® 82566DM Gigabit LAN Connect Device...................................... 20
2.5.5 Intel
®
ICH9DO Low Pin Count (LPC) Interface............................................. 21
2.5.6 Intel
®
ICH9DO PCI Interface.......................................................................... 22
2.5.7 Intel
®
ICH9DO PCIe x4 Bus............................................................................ 22
2.5.8 Intel
®
ICH9DO Real Time Clock ..................................................................... 22
2.5.9 Intel
®
ICH9DO SATA Controller ..................................................................... 23
2.5.10 Intel
®
ICH9DO Serial Peripheral Interface (SPI) BIOS ............................... 24
2.5.11 Intel
®
ICH9DO USB Controller..................................................................... 24
2.5.11.1 Intel
®
ICH9DO USB Controller Overview............................................. 24
2.5.11.2 MMGA USB Implementation................................................................. 24
2.6 MMGA PCIE BUS COMPONENTS............................................................................. 25
2.6.1 PCIe Bus Overview.......................................................................................... 25
2.6.2 PCIe x16 Slot ................................................................................................... 25
2.6.3 PCIe x4 Slot ..................................................................................................... 26
2.6.4 Intel® 82573L PCIe GbE Controller............................................................... 26
2.7
PCI BUS COMPONENTS ............................................................................................ 28
2.7.1 PCI Bus Overview............................................................................................ 28
2.7.2 PCI Slots .......................................................................................................... 28
2.8 LPC BUS COMPONENTS ........................................................................................... 29
2.8.1 LPC Bus Overview........................................................................................... 29
2.8.2 TPM Module .................................................................................................... 29
2.8.3 Super I/O chipset.............................................................................................. 30
2.8.3.1 Super I/O LPC Interface ........................................................................... 32
2.8.3.2 Super I/O 16C550 UARTs ........................................................................ 32
2.8.3.3 Super I/O Enhanced Hardware Monitor ................................................... 32
2.8.3.4 Super I/O Floppy Disk Drive (FDD) Controller....................................... 32
2.8.3.5 Super I/O Fan Speed Controller................................................................ 33
2.8.3.6 Super I/O Keyboard/Mouse Controller..................................................... 33
2.8.3.7 Super I/O GPIO Ports ............................................................................... 33
2.8.3.8 Super I/O Infrared..................................................................................... 33
2.8.3.9 Super I/O Parallel Port.............................................................................. 33
2.8.3.10 Super I/O Watchdog Timer ..................................................................... 34
2.8.4 Fintek F81216DG LPC Serial Port Chipset.................................................... 34
2.9
ETHERNET LAN CONTROLLERS............................................................................... 34
2.10 ENVIRONMENTAL AND POWER SPECIFICATIONS ..................................................... 36