Irq assignments – Sony PCV-E203 User Manual
Page 99
Miscellaneous Technical Information
91
IRQ Assignments
✍
This shows the factory default values. Windows 98 will reassign resources to best meet
the needs of a particular configuration. PCI IRQs can be shared between several PCI
devices.
IRQ #
Default Assignment
0
System timer
1
Standard 101/102-key or Microsoft
®
Natural Keyboard
2
Programmable interrupt controller
3
LT WinModem NV #3
4
Communications port (COM1)
5
Shared between IRQ holder for PCI steering, ES1938 PCI AudioDrive,
and ES1938 AudioDrive device manager
6
Standard diskette drive controller
7
ECP printer port (LPT1)
8
System CMOS/real time clock
9
Shared between IRQ holder for PCI steering and Intel 82371AB/EB
PCI-to-USB Universal Host Controller
10
Open
11
Shared between IRQ holder for PCI steering and Rage Pro Turbo 1X
(English) (DirectX)
12
PS/2-compatible mouse port
13
Numeric data processor
14
Shared between primary IDE controller (dual FIFO) and Intel
82371AB/EB PCI bus master IDE controller
15
Shared between secondary IDE controller (dual FIFO) and Intel
82371AB/EB PCI bus master IDE controller