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GA-880GM-UD2H/GA-880GM-US2H Motherboard Block Diagram
(Note 1) To reach DDR3 1800 MHz or above, you must install two memory modules and install them in the
DDR3_3 and DDR3_4 memory sockets.
(Note 2) Simultaneous output for DVD-D and HDMI is not supported.
PS/2 KB/Mouse
Floppy
COM Port
Hyper Transport 3.0
AMD 880G
AMD SB710
IT8720
CPU CLK+/- (200 MHz)
GFX CLK (100 MHz)
Dual BIOS
LPC
Bus
Dual Channel Memory
Center/Subwoofer Speaker Out
Line Out
MIC
Line In
S/PDIF In
S/PDIF Out
Side Speaker Out
Surround Speaker Out
CODEC
6 SATA 3Gb/s
PCI Bus
2 PCI
PCI CLK
(33 MHz)
D-Sub
TSB43AB23
2 IEEE 1394a
AM3 CPU
12 USB 2.0/1.1
DVI-D
(Note 2)
HDMI
(Note 2)
PCIe CLK
(100 MHz)
PCI Express Bus
1 PCI Express x1
RTL8111D
LAN
RJ45
x1 x1
PCIe CLK
(100 MHz)
1 PCI Express x16
PCI Express x16
ATA-133/100/66/33 IDE Channel
DDR3 1800 (O.C.)/1333/1066 MHz
(Note 1)