Gigabyte GA-Z77-HD4 Manual - Page 8

GA-Z77-HD4 Motherboard Block Diagram - lga1155

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GA-Z77-HD4 Motherboard Block Diagram 1 PCI Express x16 CPU CLK+/- (100 MHz) PCIe CLK (100 MHz) LGA1155 CPU DDR3 1600/1333/1066 MHz Dual Channel Memory DMI 2.0 FDI x16 PCI Express Bus 1 PCI Express x4 DisplayPort HDMI DVI-D D-Sub x4 PCI Express Bus x1 x1 x1 x1 PCIe CLK (100 MHz) Atheros PCIe to PCI GbE LAN Bridge RJ45 2 PCI Express x1 LAN Intel® Z77 CODEC Dual BIOS 2 SATA 6Gb/s 4 SATA 3Gb/s 4 USB 3.0/2.0 8 USB 2.0/1.1 LPC Bus iTE Super I/O COM PS/2 KB/Mouse MIC (Center/Subwoofer Speaker Out) Line Out (Front Speaker Out) Line In (Rear Speaker Out) S/PDIF Out PCI CLK (33 MHz) 2 PCI For detailed product information/limitation(s), refer to "1-2 Product Specifications." - 8 -

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- 8 -
GA-Z77-HD4 Motherboard Block Diagram
x4
1 PCI Express x4
iTE
Super I/O
PS/2 KB/Mouse
LGA1155
CPU
Intel
®
Z77
PCIe CLK
(100 MHz)
PCIe CLK
(100 MHz)
PCI Express Bus
CPU CLK+/- (100 MHz)
1 PCI Express x16
Dual BIOS
COM
8 USB 2.0/1.1
4 USB 3.0/2.0
DDR3 1600/1333/1066 MHz
PCI Express Bus
2 PCI Express x1
4 SATA 3Gb/s
2 SATA 6Gb/s
DVI-D
DisplayPort
D-Sub
HDMI
DMI 2.0
FDI
x16
Dual Channel Memory
x1
x1
x1
x1
LAN
RJ45
Atheros
GbE LAN
PCIe to PCI
Bridge
LPC
Bus
Line Out (Front Speaker Out)
MIC (Center/Subwoofer
Speaker Out)
Line In (Rear Speaker Out)
S/PDIF Out
CODEC
For detailed product information/limitation(s), refer to "1-2 Product Specifications."
PCI CLK
(33 MHz)
2 PCI