Ga-990Xa-Ud3 Motherboard Block Diagram - Gigabyte GA-990XA-UD3 User Manual

GA-990XA-UD3 Motherboard Block Diagram

2 PCI Express x8 1 PCI Express x16
CPU CLK+/- (200 MHz)
DDR3 2000(O.C.)/1866/1600/1333/1066 MHz
AM3+/AM3 CPU
or
Dual Channel Memory
PCIe CLK
Hyper Transport Bus
(100 MHz)
2 USB 3.0/2.0
x8 x16
2 PCI Express x1
Switch
Etron
PCI Express Bus
AMD 990X
EJ168
PCIe CLK
x1
x1
(100 MHz)
x1
x1 x1
PCIe CLK
Realtek
Etron
PCI Express Bus
RTL8111E
(100 MHz)
EJ168
RJ45
14 USB 2.0/1.1Ports
2 USB 3.0/2.0
LAN
PCI Express Bus
x4
6 SATA 6Gb/s
PCIe CLK
AMD SB950
(100 MHz)
1 PCI Express x4
Dual BIOS
LPC
COM Port
PCI Bus
Bus
iTE
VIA VT6308
IT8720
CODEC
PS/2 KB/Mouse
2 IEEE 1394a
2 PCI
PCI CLK
(33 MHz)
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