BOXD945GCZL Intel (CPU), BOXD945GCZL Datasheet - Page 50

• Manufacturer Part Number: BOXD945GCZL
• Manufacturer: Intel (CPU)

Specifications of BOXD945GCZL

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Intel Desktop Board D945GCZ Technical Product Specification
2.6 Interrupts
50
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 14.
Notes:
1.
2.
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)
Default, but can be changed to another IRQ.
Available in APIC mode only.
Interrupts
System Resource
I/O channel check
Reserved, interval timer
Reserved, keyboard buffer full
Reserved, cascade interrupt from slave PIC
User available
COM1
User available
Diskette drive
LPT1
Real-time clock
User available
User available
User available
Onboard mouse port (if present, else user available)
Reserved, math coprocessor
Primary Parallel ATA/Serial ATA – Legacy Mode (if present, else user available)
Secondary Parallel ATA/Serial ATA – Legacy Mode (if present, else user available)
User available (through PIRQA)
User available (through PIRQB)
User available (through PIRQC)
User available (through PIRQD)
User available (through PIRQE)
User available (through PIRQF)
User available (through PIRQG)
User available (through PIRQH)
(Note 1)
(Note 1)