User`s manual

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GA-890FXA-UD7 Motherboard Block Diagram
(Note 1) To reach DDR3 1866 MHz or above, you must install two memory modules and install them in the DDR3_3 and
DDR3_4 memory sockets.
(Note 2) Two share the same ports with eSATA.
AM3 CPU
Hyper Transport 3.0
AMD 890FX
PCI Express
Bus
CPU CLK+/- (200 MHz)
DDR3 1866 (O.C.)/1333/1066 MHz
(Note 1)
Dual Channel Memory
AMD SB850
iTE
IT8720
Floppy
ATA-133/100/66/
33 IDE Channel
COM Port
14 USB 2.0/1.1
(Note 2)
LPC
Bus
6 SATA 6Gb/s
LPT Port
Center/Subwoofer Speaker Out
Line Out
MIC
Line In
S/PDIF In
S/PDIF Out
Side Speaker Out
Surround Speaker Out
CODEC
1 PCI
PCI Bus
PCI CLK
(33 MHz)
T.I.
TSB43AB23
3 IEEE 1394a
Dual BIOS
PCIe CLK
(100 MHz)
2 PCI Express x16
4 PCI Express x8
Switch
or
x8 x16
1 PCI Express x4
x4
x1
NEC
D720200F1
2 USB 3.0/2.0
x1
JMicron
JMB362
2 SATA 3Gb/s
PCIe CLK
(100 MHz)
PCI Express Bus
LAN1
RJ45
x1
LAN2
RJ45
x1
GIGABYTE
SATA2
2 SATA 3Gb/s
1 PCI Express x1
x4
1 PCI Express x4
PCIe CLK (100 MHz)
Switch
or
x1
PS/2 KB/Mouse
Realtek
RTL8111D
Realtek
RTL8111D