Technical data

Configuring the SIMATIC Box PC 620
6-21
SIMATIC Box PC 620 Manual
C79000-G7076-C639-02
Option “PCI IRQ line”
PhoenixBIOS Setup Utility.
Item Specific Help
ESC Exit
Select Item
Select Menu
+ / –
Enter Select
Change Values F9
F10
Setup Defaults
Save and Exit
Sub-Menu
PCI Configuration
PCI devices can use
hardware interrupts cal-
led IRQs. A PCI device
cannot use IRQs already
in use by ISA or EISA de-
vices. Use ’Auto’ only if
no ISA or EISA legacy
cards are installed
PCI IRQ line 1:
PCI IRQ line 2:
PCI IRQ line 3:
PCI IRQ line 4:
PCI/PNP ISA Resource Exclusion
Disabled
Auto Select
3
4
5
7
9
10
11
12
14
15
F1 Help
Advanced
Figure 6-15 ”PCI Configuration” Submenu
Disabled
No interrupt possible for this PCI-IRQ line
AutoSelect Plug and Play mechanism in BIOS selects unassigned interrupts and
allocates them to the on-board PCI devices.
3 to 15 The PCI-IRQ line is assigned to the selected interrupt.
Do not use this setting unless it is specifically required in your
application’s documentation.