Intel C2550 FH8065401488912 Data Sheet

Intel

®

 Atom™ Processor C2000 Product Family for Microserver

Datasheet, Vol. 2 of 3

September 2014

528

Order Number: 330061-002US

The SoC 8254 Programmable Interval Timer (PIT) contains three counters which have 

fixed legacy uses including the system timer, the DRAM refresh timer, and the speaker 

tone. The DRAM refresh timer is not used by the SoC.

I

O

Platform Controller Unit

UAR

T

GP
IO

RT
C

HP
ET

8

259

IO

xA

PI

C

8

254

iLB

2

I

O

I

O

I

O

I

O

I

O

PMC

I

O

SMBus0

I

O

LPC

I

O

S

E

RI

RQ

I

O

SPI

I

O