Ga-P55A-Ud7 Motherboard Block Diagram - Gigabyte GA-P55A-UD7 User Manual

GA-P55A-UD7 Motherboard Block Diagram

2 PCI Express x8
x8
Switch
PCIe CLK
(100 MHz)
PCI Express Bus
2 USB 3.0
NEC
PCIe CLK
(100 MHz)
Marvell 9128
2 SATA 6Gb/s
2 PCI
PCI CLK
(33 MHz)
2 PCI Express x8
x16 x16
Switch
NF200
1 PCI Express x1
x1
x1
PEX8608 Bridge
x4
x1
PCI Express Bus
PCI Bus
TSB43AB23
3 IEEE 1394a
LGA1156
CPU
x8
DMI
Interface
Intel P55
®
CODEC
(Note)
- 8 -
CPU CLK+/- (133 MHz)
DDR3 2200/1333/1066/800 MHz
Dual Channel Memory
2 SATA 3Gb/s
LAN1 LAN2
RJ45 RJ45
GIGABYTE
SATA2
RTL8111D RTL8111D
x1
x1 x1
PCI Express Bus
Dual BIOS
6 SATA 3Gb/s
14 USB 2.0/1.1
LPC
Bus
IT8720
COM Port
PS/2 KB/Mouse
Two share the same ports with USB 3.0
and another two with eSATA.
ATA-133/100/66/33
IDE Channel
PCIe CLK (100 MHz)
x1
JMicron
JMB362
2 SATA 3Gb/s
(Note)
Floppy