User Manual

A-4
Appendix A: Reference information
P9A-I/C2550/4L
Intel
®
Atom
C
-Series
FCBGA
Processor
(Avoton)
C2550
PCIE1 X8 Slot(x4 link)
2 DDR3 1600
UDIMM
Rear USB2.0
port x 2
SATA0
VRD 12.0 on board
SPI Flash & SPI TPM
SPI
Marvell
88E1543
Quad PHY
SGMIIx4
4x1 Gbe LANs
LPC BUS
25MHz
SIO
NCT 6779D
COM1/Hardware
Monitor
PCIEx4
SATA1
M2 Type SATA
Switch
SATA 6G/s BUS
BMC
AST2300
(128Mbytes
DDR3 SDRAM)
USB2.0 x 2
PCIE x 1
SMBUS or NC-SI
VGA
RGMII
Realtek
RTL8211D
RJ45
BMC LAN