BOXD946GZISSL Intel (CPU), BOXD946GZISSL Datasheet - Page 48

• Manufacturer Part Number: BOXD946GZISSL
• Manufacturer: Intel (CPU)

Specifications of BOXD946GZISSL

• Lead Free Status / RoHS Status: Compliant

Intel Desktop Board D946GZIS 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 ICH7
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 13. 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 ICH7 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)
ICH7 USB controller 3 (through PIRQC)
ICH7 USB controller 2 (through PIRQD)
ICH7 LAN (through PIRQE)
User available (through PIRQF)
User available (through PIRQG)
ICH7 USB 2.0 EHCI controller/User available (through PIRQH)
(Note 1)
(Note 1)
(Note 1)