Gigabyte GA-Z77-D3H User Manual - Page 8

GA-Z77-D3H/GA-H77-D3H Motherboard Block Diagram - bios

Page 8 highlights

GA-Z77-D3H/GA-H77-D3H Motherboard Block Diagram 1 PCI Express x16 CPU CLK+/- (100 MHz) PCIe CLK (100 MHz) LGA1155 CPU DDR3 1600(Note 1)/1333/1066 MHz Dual Channel Memory PCI Express Bus x16 DMI 2.0 FDI D-Sub LAN 2 USB 3.0/2.0 RJ45 DVI-D HDMI Dual BIOS Atheros GbE LAN Etron EJ168 PCI Express Bus x1 x1 x1 Switch x1 PCIe to PCI x1 x4 Bridge Intel® Z77j/ Intel® H77k 3 SATA 3Gb/s 1 SATA 3Gb/s 1 mSATA or Switch 2 SATA 6Gb/s 10 USB 2.0/1.1 1 PCI Express x1 or PCI Bus 2 PCI Express x1 1 PCI Express x4 CODEC 4 USB 3.0(Note 2)/2.0 LPC Bus iTE Super I/O COM Port PS/2 KB/Mouse Surround Speaker Out Center/Subwoofer Speaker Out Side Speaker Out MIC Line Out Line In S/PDIF Out 2 PCI PCI CLK (33 MHz) j Only for GA-Z77-D3H. k Only for GA-H77-D3H. (Note 1) To support DDR3 1600 MHz, you must install an Intel 22nm (Ivy Bridge) CPU. (Note 2) In Windows XP, the Intel USB 3.0 ports can support up to USB 2.0 transfer speed. - 8 -

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- 8 -
GA-Z77-D3H/GA-H77-D3H Motherboard Block Diagram
Center/Subwoofer Speaker Out
Line Out
MIC
Line In
S/PDIF Out
Side Speaker Out
Surround Speaker Out
PS/2 KB/Mouse
LGA1155
CPU
DMI 2.0
FDI
CPU CLK+/- (100 MHz)
Dual BIOS
HDMI
10 USB 2.0/1.1
DDR3 1600
(Note 1)
/1333/1066 MHz
Dual Channel Memory
COM Port
LPC Bus
Intel
®
Z77
j
/
Intel
®
H77
k
x1
2 USB 3.0/2.0
Etron
EJ168
iTE
Super
I/O
CODEC
PCIe CLK
(100 MHz)
PCI Express Bus
1 PCI Express x16
x1
LAN
RJ45
Atheros
GbE LAN
2 PCI
PCI Bus
PCI CLK
(33 MHz)
PCIe to PCI
Bridge
x1
Switch
or
x1
2 PCI Express x1
x4
1 PCI Express x4
PCI Express Bus
x16
D-Sub
DVI-D
4 USB 3.0
(Note 2)
/2.0
2 SATA 6Gb/s
1 SATA 3Gb/s
or
1 mSATA
3 SATA 3Gb/s
Switch
j
Only for GA-Z77-D3H.
k
Only for GA-H77-D3H.
x1
1 PCI Express x1
(Note 1) To support DDR3 1600 MHz, you must install an
Intel 22nm (Ivy Bridge) CPU.
(Note 2) In Windows XP, the Intel USB 3.0 ports can sup-
port up to USB 2.0 transfer speed.