BOXDP965LTCK Intel, BOXDP965LTCK Datasheet - Page 48

• Manufacturer Part Number: BOXDP965LTCK
• Manufacturer: Intel

Specifications of BOXDP965LTCK

• Lead Free Status / Rohs Status: Compliant

Intel Desktop Board DP965LT Technical Product Specification
2.5
48
The interrupts can be routed through either the Programmable Interrupt Controller
(PIC) or the Advanced Programmable Interrupt Controller (APIC) portion of the ICH8
component. The PIC is supported in Windows 98 SE and Windows ME and uses the
first 16 interrupts. The APIC is supported in Windows 2000 and Windows XP and
supports a total of 24 interrupts.
Table 14. Interrupts
Notes:
1. Default, but can be changed to another IRQ.
2. Available in APIC mode only.
IRQ
NMI
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
(Note 2)
(Note 2)
(Note 2)
(Note 2)
(Note 2)
(Note 2)
(Note 2)
(Note 2)
Interrupts
System Resource
I/O channel check
Reserved, interval timer
Reserved, keyboard buffer full
Reserved, cascade interrupt from slave PIC
COM2
COM1
LPT2 (Plug and Play option)/User available
Diskette drive
LPT1
Real-time clock
Reserved for ICH8 system management bus
User available
User available
Onboard mouse port (if present, else user available)
Reserved, math coprocessor
Primary IDE/Serial ATA (if present, else user available)
Secondary IDE/Serial ATA (if present, else user available)
USB UHCI controller 1 / USB UHCI controller 4 (through PIRQA)
AC ‘97 audio/modem/User available (through PIRQB)
ICH8 USB controller 3 (through PIRQC)
ICH8 USB controller 2 (through PIRQD)
ICH8 LAN (through PIRQE)
User available (through PIRQF)
User available (through PIRQG)
ICH8 USB 2.0 EHCI controller/User available (through PIRQH)
(Note 1)
(Note 1)
(Note 1)