Intel C2518 FH8065501516710 Data Sheet
Product codes
FH8065501516710
Intel
®
Atom™ Processor C2000 Product Family for Microserver
September 2014
Datasheet, Vol. 2 of 3
Order Number: 330061-002US
559
Volume 2—8259 Programmable Interrupt Controller (PIC)—C2000 Product Family
Register Map
29.4.1
I/O Mapped Registers
The interrupt controller registers are located at 20h and 21h for the master controller
(IRQ0 - 7) and at A0h and A1h for the slave controller (IRQ8 - 13). These registers
have multiple functions, depending upon the data written to them.
is a
description of the different register possibilities for each address.
Note:
The register descriptions after
represent one register possibility.
Table 29-4. I/O Registers Alias Locations
Registers
Original I/O
Location
Alias I/O
Locations
20h
24h
28h
2Ch
30h
34h
38h
3Ch
21h
25h
29h
2Dh
31h
35h
39h
3Dh
A0h
A4h
A8h
ACh
B0h
B4h
B8h
BCh
A1h
A5h
A9h
ADh
B1h
B5h
B9h
BDh
4D0h
N/A
4D1h
N/A