Gigabyte GA-MA790GPT-UD3H Manual - Page 8

Block Diagram - amd 790gx ddr3

Page 8 highlights

Block Diagram 1 PCI Express x16 (Note 1) 2 PCI Express x8 (Note 1) PCIe CLK (100 MHz) AM3 CPU CPU CLK+/- (200 MHz) DDR3 1666(O.C.)/1333/1066 MHz Dual Channel Memory Hyper Transport 3.0 Switch PCI Express Bus x16 x1 x1 x1 x1 PCIe CLK (100 MHz) 3 PCI Express x1 RTL8111C RJ45 LAN 6 SATA 3Gb/s ATA-133/100/66/33 IDE Channel PCI Bus TSB43AB23 3 IEEE 1394a AMD 790GX GFX CLK (100 MHz) D-Sub DVI-D or HDMI (Note 2) DDR3 SidePort Memory 12 USB Ports AMD SB750 Dual BIOS CODEC LPC Bus IT8718 Floppy 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) (Note 2) For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the PCIEX16_1 slot. The PCIEX8_1 slot shares bandwidth with the PCIEX16_1 slot. When PCIEX8_1 is populated with a PCI Express graphics card, the PCIEX16_1 slot will operate at up to x8 mode. Simultaneous output for DVI-D and HDMI is not supported. - 8 -

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- 8 -
Block Diagram
(Note 1)
For optimum performance, if only one PCI Express graphics card is to be installed, be sure to install it in the
PCIEX16_1 slot. The PCIEX8_1 slot shares bandwidth with the PCIEX16_1 slot. When PCIEX8_1 is populated
with a PCI Express graphics card, the PCIEX16_1 slot will operate at up to x8 mode.
(Note 2)
Simultaneous output for DVI-D and HDMI is not supported.
PS/2 KB or Mouse
Floppy
COM Port
Hyper Transport 3.0
AMD 790GX
AMD SB750
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
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
PCIe CLK
(100 MHz)
x1
x1
x1
3 PCI Express x1
PCI Bus
2 PCI
PCI CLK
(33 MHz)
LAN
x1
RTL8111C
RJ45
D-Sub
DVI-D or
HDMI
(Note 2)
DDR3 SidePort
Memory
TSB43AB23
3 IEEE 1394a
DDR3 1666(O.C.)/1333/1066 MHz
AM3 CPU
PCIe CLK
(100 MHz)
1 PCI Express x16
(Note 1)
2 PCI Express x8
(Note 1)
x16
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