Ga-990Fxa-Ud5 Motherboard Block Diagram - Gigabyte GA-990FXA-UD5 User Manual

GA-990FXA-UD5 Motherboard Block Diagram

2 PCI Express x8 1 PCI Express x16
CPU CLK+/- (200 MHz)
1 PCI Express x16
DDR3 2000(O.C.)/1866/1600/1333/1066 MHz
AM3+/AM3 CPU
or
Dual Channel Memory
PCIe CLK
Hyper Transport Bus
(100 MHz)
2 SATA 6Gb/s
2 USB 3.0/2.0
x8 x16
Switch
x16
Marvell Etron
AMD 990FX
EJ168
88SE9172
PCIe CLK
PCI Express Bus
x4 x4
(100 MHz)
x1 x1
LAN
PCIe CLK
RJ45
PCI Express Bus
(100 MHz)
Realtek
RTL8111E
2 PCI Express x4
x1
PCI Express Bus
14 USB 2.0/1.1
x1
x1 x1
Etron
Marvell
AMD SB950
EJ168
88SE9172
6 SATA 6Gb/s
Dual BIOS
1 PCI Express x1
2 SATA 6Gb/s
2 USB 3.0/2.0
LPC Bus
PCI Bus
VIA VT6308
CODEC
COM Port
iTE
IT8720
PS/2 KB/Mouse
2 IEEE 1394a
1 PCI
PCI CLK
(33 MHz)
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