Gigabyte GA-Z68X-UD3R-B3 Manual - Page 8
GA-Z68X-UD3R-B3 Motherboard Block Diagram - ddr3
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GA-Z68X-UD3R-B3 Motherboard Block Diagram PCIe CLK (100 MHz) 1 PCI Express x16 or 2 PCI Express x8 LGA1155 CPU CPU CLK+/- (100 MHz) DDR3 2133/1866/1600/1333/1066 MHz Dual Channel Memory x16 x8 Switch DMI Interface PCI Express Bus 2 SATA 6Gb/s LAN RJ45 Marvell Realtek 88SE9172 RTL8111E PCI Express Bus x1 x1 PCIe CLK (100 MHz) x1 x1 x1 x1 3 PCI Express x1 PCIe to PCI Bridge Intel® Z68 PCI Bus VIA VT6308 CODEC 2 IEEE 1394a 2 USB 3.0/2.0 2 USB 3.0/2.0 Etron EJ168 Etron EJ168 x1 x1 PCI Express Bus Dual BIOS 4 SATA 3Gb/s 2 SATA 6Gb/s 14 USB 2.0/1.1 LPC Bus iTE IT8728 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) - 8 -
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GA-Z68X-UD3R-B3 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
Interface
PCI Express Bus
CPU CLK+/- (100 MHz)
2 SATA 6Gb/s
Dual BIOS
14 USB 2.0/1.1
DDR3 2133/1866/1600/1333/1066 MHz
Dual Channel Memory
COM Port
LPC Bus
Intel
®
Z68
x1
2 USB 3.0/2.0
Etron
EJ168
iTE
IT8728
PCIe CLK
(100 MHz)
Switch
x8
x16
1 PCI Express x16
2 PCI Express x8
or
x1
2 USB 3.0/2.0
Etron
EJ168
4 SATA 3Gb/s
PCI Express Bus
PCI Express Bus
PCIe CLK
(100 MHz)
3 PCI Express x1
x1
x1
2 PCI
PCI Bus
PCI CLK
(33 MHz)
PCIe to PCI Bridge
x1
CODEC
2 SATA 6Gb/s
LAN
RJ45
x1
x1
Marvell
88SE9172
Realtek
RTL8111E
VIA VT6308
2 IEEE 1394a
x1