Intel C2550 FH8065401488912 Data Sheet

Intel

®

 Atom™ Processor C2000 Product Family for Microserver

September 2014

Datasheet, Vol. 2 of 3

Order Number: 330061-002US

463

The UARTs are enabled/disabled through a register in the configuration space. The 

UART control and status I/O ports have fixed addresses in the I/O space.

 shows the SoC UART registers from a system viewpoint.

Core 

CPUs

PCI

ECAM

(Mem)

PCI

CAM

(I/O)

SoC System 

Agent

D:0,F:0

SATA 6Gb/s

D:24,F:0

SMBus

D:19,F:0

USB

D:22,F:0

SATA 3Gb/s

D:23,F:0

Root Complex 

Event Collector 

(RCEC)

D:14,F:0

PCIe* Port 1

D:1,F:0

PCIe Port 2

D:2,F:0

PCIe Port 3

D:3,F:0

PCIe Port 4

D:4,F:0

IQIA

D:11,F:0

Gb
E

 D:2

0

Port0 F:0
Port1 F:1
Port2 F:2
Port3 F:3

SMB

F:3

PCU

D:31

LPC

F:0

Configuration 

Space Access

Memory 

Space

IO Space

UART_CONT

D:31,F:0

Fixed I/O 

Control and 

Status