- 8 -
GA-H67A-D3H-B3 Motherboard Block Diagram
LAN
RJ45
Realtek
RTL8111E
3 PCI
PCI Bus
PCI CLK
(33 MHz)
PCIe to PCI
Bridge
x1
x1
x1
1 PCI Express x1
Line Out (Front Speaker Out)
MIC (Center/Subwoofer
Speaker Out)
Line In (Rear Speaker Out)
S/PDIF Out
CODEC
PS/2 KB/Mouse
LGA1155
CPU
Intel
®
H67
PCIe CLK
(100 MHz)
PCI Express Bus
CPU CLK+/- (100 MHz)
1 PCI Express x16
Dual BIOS
COM Port
12 USB 2.0/1.1
LPC Bus
DDR3 1333/1066/800 MHz
x4
x1
2 PCI Express x1
Switch
or
1 PCI Express x4
PCI Express Bus
D-Sub
DVI-D
HDMI
iTE
IT8728
2 SATA 6Gb/s
4 SATA 3Gb/s
DMI Interface
FDI Interface
x16
Dual Channel Memory
Etron
EJ168
x1
2 USB 3.0/2.0