Intel D865PERL User Manual

Intel Desktop Board D865PERL Product Guide
102
Interrupts
Table 42. Interrupts
IRQ System Resource
NMI I/O channel check
0 Reserved, interval timer
1 Reserved, keyboard buffer full
2 Reserved, cascade interrupt from slave PIC
3 COM2*
4 COM1*
5 LPT2 (Plug and Play option) / **
6 Floppy drive controller
7 LPT1*
8 Real time clock
9 **
10 **
11 **
12 Onboard mouse port (if present, else user available)
13 Reserved, math coprocessor
14 Primary IDE (if present, else user available)
15 Secondary IDE (if present, else user available)
* Default, but can be changed to another IRQ.
** Dynamically allocated for all PCI/AGP devices and slots.

Intel D865PERL Specifications

General

Chipset	Intel 865PE
Socket	Socket 478
Form Factor	ATX
Memory Type	DDR SDRAM
Memory Slots	4
Maximum RAM	4 GB
Expansion Slots	1 x AGP 8x, 5 x PCI
LAN	10/100 Mbps Ethernet
Supported CPU	Intel Pentium 4, Intel Celeron
Storage Interfaces	2 x ATA-100, 2 x SATA
USB Ports	8 x USB 2.0 (4 rear, 4 via headers)
Audio	6-channel AC'97