Intel C2550 FH8065401488912 Data Sheet
Product codes
FH8065401488912
Intel
®
Atom™ Processor C2000 Product Family for Microserver
September 2014
Datasheet, Vol. 2 of 3
Order Number: 330061-002US
491
Volume 2—Serial Interrupt Controller—C2000 Product Family
23
Serial Interrupt Controller
The SoC does not provide signal pins for the external IRQ signals. For peripherals that
need interrupt support, the SoC provides a Serialized Interrupt (SERIRQ) interface
through one pin.
Figure 23-1. Serial Interrupt Controller Covered in This Chapter
Table 23-1. References
Reference
Revision
Date
Document Title
LPC
Specification
1.1
Aug. 2000
Intel Low Pin Count (LPC) Interface Specification, Revision
1.1
PCI
Specification
3.0
Feb. 3, 2004
PCI Local Bus Specification
, Revision 3.0
I
O
Platform Controller Unit
UAR
T
GP
IO
IO
RT
C
C
HP
ET
ET
8
259
I/
O A
P
IC
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