Gigabyte GA-970A-DS3 Manual - Page 6

GA-970A-DS3 Motherboard Block Diagram - amd 970 motherboard

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GA-970A-DS3 Motherboard Block Diagram 1 PCI Express x16 AM3+/AM3 CPU CPU CLK+/- (200 MHz) DDR3 2000 (O.C.)/1866/1600/ 1333/1066 MHz Dual Channel Memory PCIe CLK (100 MHz) 3 PCI Express x1 x16 x1 x1 x1 PCI Express Bus Hyper Transport Bus LAN RJ45 2 USB 3.0/2.0 AMD 970 Realtek GbE LAN x1 Etron EJ168 x1 PCIe CLK (100 MHz) PCI Express Bus PCIe CLK (100 MHz) PCI Express Bus x4 1 PCI Express x4 PCI Bus 6 SATA 6Gb/s AMD SB950 12 USB 2.0/1.1 Dual BIOS LPC iTE Bus IT8728 PS/2 KB/Mouse CODEC MIC (Center/Subwoofer Speaker Out) Line Out (Front Speaker Out) Line In (Rear Speaker Out) S/PDIF Out 2 PCI PCI CLK (33 MHz) - 6 -

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GA-970A-DS3 Motherboard Block Diagram
AMD 970
CPU CLK+/- (200 MHz)
Dual Channel Memory
PCI Bus
AM3+/AM3 CPU
2 PCI
PCI CLK
(33 MHz)
DDR3 2000 (O.C.)/1866/1600/
1333/1066 MHz
iTE
IT8728
LPC
Bus
PS/2 KB/Mouse
Dual BIOS
12 USB 2.0/1.1
6 SATA 6Gb/s
AMD SB950
PCI Express Bus
PCIe CLK
(100 MHz)
PCIe CLK
(100 MHz)
1 PCI Express x16
x16
x4
x1
x1
x1
3 PCI Express x1
1 PCI Express x4
x1
LAN
RJ45
Realtek
GbE LAN
PCIe CLK
(100 MHz)
2 USB 3.0/2.0
x1
Etron
EJ168
Hyper Transport Bus
PCI Express Bus
PCI Express Bus
Line Out (Front Speaker Out)
MIC (Center/Subwoofer Speaker Out)
Line In (Rear Speaker Out)
S/PDIF Out
CODEC