Gigabyte GA-H55M-S2H Manual - Page 8

Block Diagram - h55

Page 8 highlights

Block Diagram 1 PCI Express x16 LGA1156 CPU CPU CLK+/- (133 MHz) DDR3 1666 (O.C.)/1333/1066/800 MHz Dual Channel Memory PCIe CLK (100 MHz) x16 PCI Express Bus 1 PCI Express x4 LAN PCIe CLK (100 MHz) RJ45 RTL8111D PCI Express Bus x4 x1 ATA-133/100/66/33 IDE Channel x1 JMicron JMB368 PCI Bus Intel® H55 CODEC FDI Interface DMI Interface D-Sub DVI-D (Note) HDMI (Note) Dual BIOS 6 SATA 3Gb/s 12 USB Ports LPC Bus IT8720 Floppy COM Port PS/2 KB/Mouse Surround Speaker Out Center/Subwoofer Speaker Out Side Speaker Out MIC Line Out Line In S/PDIF In S/PDIF Out 2 PCI PCI CLK (33 MHz) (Note ) Simultaneous output for DVI-D and HDMI is not supported when in the BIOS Setup program or when during the POST screens. - 8 -

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- 8 -
Block Diagram
(Note )
Simultaneous output for DVI-D and HDMI is not supported when in the BIOS Setup program or
when during the POST screens.
Center/Subwoofer Speaker Out
Line Out
MIC
Line In
S/PDIF In
S/PDIF Out
Side Speaker Out
Surround Speaker Out
CODEC
PS/2 KB/Mouse
LGA1156
CPU
DMI Interface
Intel
®
H55
2 PCI
PCI Bus
PCI CLK
(33 MHz)
PCIe CLK
(100 MHz)
PCI Express Bus
IT8720
Floppy
CPU CLK+/- (133 MHz)
6 SATA 3Gb/s
1 PCI Express x16
Dual BIOS
COM Port
12 USB Ports
LPC
Bus
x1
ATA-133/100/66/33 IDE Channel
JMicron
JMB368
DDR3 1666 (O.C.)/1333/1066/800 MHz
Dual Channel Memory
x1
LAN
RJ45
RTL8111D
x4
1 PCI Express x4
PCI Express Bus
x16
PCIe CLK
(100 MHz)
D-Sub
FDI Interface
DVI-D
(Note)
HDMI
(Note)