Ga-870A-Ud3 Motherboard Block Diagram - Gigabyte GA-870A-UD3 User Manual

GA-870A-UD3 Motherboard Block Diagram

PCIe CLK
(100 MHz)
2 SATA 3Gb/s
PCIe CLK
(100 MHz)
JMicron JMB362
PCI Express Bus
Switch
x4
or
3 PCI Express x1
1 PCI Express x4
PCI Bus
3 PCI
PCI CLK
(33 MHz)
1 PCI Express x16
PCI Express x16
2 USB 3.0/2.0
NEC
D720200F1
x1
x1
x1
Dual BIOS
TSB43AB23
3 IEEE 1394a
CPU CLK+/- (200 MHz)
AM3 CPU
DDR3 1866(O.C.)/1333/1066 MHz
Hyper Transport 3.0
AMD 870
LAN
RJ45
Realtek
RTL8111D
x1
AMD SB850
LPC
Bus
CODEC
- 8 -
Dual Channel Memory
2 SATA 3Gb/s
ATA-133/100/66/33
IDE Channel
GIGABYTE
SATA2
x1
PCI Express Bus
12 USB 2.0/1.1
6 SATA 6Gb/s
Floppy
LPT Port
IT8720
COM Port
PS/2 KB/Mouse
PCIe CLK
(100 MHz)