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
or
PCIe CLK
(100 MHz)
x16
Switch
PCI Express Bus
x4 x4
PCIe CLK
(100 MHz)
2 PCI Express x4
PCI Express Bus
x1
Marvell
88SE9172
1 PCI Express x1
2 SATA 6Gb/s
PCI Bus
2 IEEE 1394a
1 PCI
PCI CLK
(33 MHz)
For detailed product information/limitation(s), refer to "1-2 Product Specifications."
1 PCI Express x16
AM3+/AM3 CPU
x16
x16
AMD 990FX
LAN
RJ45
Realtek
GbE LAN
x1
x1
x1
Etron
AMD SB950
EJ168
2 USB 3.0/2.0
VIA VT6308
CODEC
- 8 -
CPU CLK+/- (200 MHz)
DDR3 2000(O.C.)/1866/1600/1333/1066 MHz
Dual Channel Memory
Hyper Transport Bus
2 SATA 6Gb/s
2 USB 3.0/2.0
Marvell
88SE9172
x1
PCI Express Bus
14 USB 2.0/1.1
6 SATA 6Gb/s
Dual BIOS
LPC Bus
iTE
Super I/O
Etron
EJ168
PCIe CLK
(100 MHz)
x1
COM
PS/2 KB/Mouse