Gigabyte GA-MA785GT-UD3H Manual - Page 8

Block Diagram - am3 ddr3

Page 8 highlights

Block Diagram 1 PCI Express x16 1 PCI Express x4 (Note 2) PCIe CLK (100 MHz) x4 x16 PCI Express Bus x1 x1 x1 x1 RTL8111C PCIe CLK (100 MHz) 3 PCI Express x1 (Note 2) RJ45 LAN AM3 CPU CPU CLK+/- (200 MHz) DDR3 1666(O.C.)/1333/1066 MHz Dual Channel Memory Hyper Transport 3.0 GFX CLK (100 MHz) AMD 785G D-Sub DVI-D or HDMI (Note 1) 6 SATA 3Gb/s ATA-133/100/66/33 IDE Channel PCI Bus TSB43AB23 3 IEEE 1394a 12 USB Ports AMD SB710 Dual BIOS CODEC LPC Bus IT8718 Floppy LPT Port COM Port PS/2 KB or 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 1) Simultaneous output for DVI-D and HDMI is not supported. (Note 2) The PCIEX1_2 and PCIEX1_3 slots share bandwidth with the PCIEX4_1 slot. When the PCIEX4_1 slot is populated with a x4 card, the PCIEX1_2 and PCIEX1_3 slots become unavailable. - 8 -

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- 8 -
Block Diagram
PS/2 KB or Mouse
Floppy
LPT Port
COM Port
Hyper Transport 3.0
AMD 785G
AMD SB710
PCI Express Bus
IT8718
CPU CLK+/- (200 MHz)
GFX CLK (100 MHz)
ATA-133/100/66/33 IDE Channel
Dual BIOS
12 USB Ports
LPC
Bus
DDR3 1666(O.C.)/1333/1066 MHz
Dual Channel Memory
Center/Subwoofer Speaker Out
Line Out
MIC
Line In
S/PDIF In
S/PDIF Out
Side Speaker Out
Surround Speaker Out
CODEC
6 SATA 3Gb/s
LAN
PCIe CLK
(100 MHz)
x1
x1
x1
x1
3 PCI Express x1
(Note 2)
PCI Bus
2 PCI
PCI CLK
(33 MHz)
AM3 CPU
RTL8111C
RJ45
D-Sub
DVI-D or
HDMI
(Note 1)
PCIe CLK
(100 MHz)
x16
x4
1 PCI Express x16
1 PCI Express x4
(Note 2)
(Note 1) Simultaneous output for DVI-D and HDMI is not supported.
(Note 2) The PCIEX1_2 and PCIEX1_3 slots share bandwidth with the PCIEX4_1 slot. When the PCIEX4_1
slot is populated with a x4 card, the PCIEX1_2 and PCIEX1_3 slots become unavailable.
TSB43AB23
3 IEEE 1394a