Gigabyte GA-P55A-UD3P Manual - Page 8

Block Diagram - ddr3

Page 8 highlights

Block Diagram PCIe CLK (100 MHz) 1 PCI Express x16 LGA1156 CPU CPU CLK+/- (133 MHz) DDR3 2200/1333/1066/800 MHz Dual Channel Memory x16 PCI Express Bus DMI Interface 1 PCI Express x4 2 PCI Express x1 2 SATA 3Gb/s 2 USB 3.0/2.0 LAN PCIe CLK (100 MHz) JMB362 RJ45 NEC RTL8111D x1 x1 x1 PCI Express Bus x1 2 SATA 6Gb/s Marvell 9128 Intel® P55 x1 x4 Switch PCI Express Bus Dual BIOS 6 SATA 3Gb/s PCI Bus 12 USB 2.0/1.1 IT8213 3 PCI ATA-133/100/66/33 IDE Channel CODEC LPC Bus IT8720 Floppy COM Port PS/2 KB/Mouse TPMj(Note) Surround Speaker Out Center/Subwoofer Speaker Out Side Speaker Out MIC Line Out Line In S/PDIF In S/PDIF Out PCI CLK (33 MHz) j Only for GA-P55A-UD3P. (Note) This feature is optional due to different regional policy. - 8 -

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- 8 -
Block Diagram
j
Only for GA-P55A-UD3P.
(Note)
This feature is optional due to different regional policy.
TPM
j
(Note)
PCIe CLK
(100 MHz)
x16
1 PCI Express x16
Center/Subwoofer Speaker Out
Line Out
MIC
Line In
S/PDIF In
S/PDIF Out
Side Speaker Out
Surround Speaker Out
CODEC
PS/2 KB/Mouse
LGA1156
CPU
DMI
Interface
3 PCI
PCI Bus
PCI CLK
(33 MHz)
PCI Express Bus
CPU CLK+/- (133 MHz)
6 SATA 3Gb/s
Dual BIOS
12 USB 2.0/1.1
DDR3 2200/1333/1066/800 MHz
Dual Channel Memory
PCI Express Bus
2 SATA 3Gb/s
COM Port
LPC Bus
IT8720
PCIe CLK
(100 MHz)
2 PCI Express x1
PCI Express Bus
LAN
RJ45
RTL8111D
x4
1 PCI Express x4
Floppy
x1
2 USB 3.0/2.0
NEC
x1
Marvell 9128
2 SATA 6Gb/s
Intel
®
P55
ATA-133/100/66/33
IDE Channel
IT8213
x1
x1
JMB362
Switch
x1