Siemens Simatic 620 - Manual (Page 108)

Configuring the SIMATIC Box PC 620
5-20
SIMATIC Box PC 620 Manual
A5E00131465-01
“PCI IRQ line” Field
PhoenixBIOS Setup Utility
Item Specific Help
ESC Exit
Select Item
Select Menu
+ / –
Select
Change Values
Sub-Menu
F9
F10
Setup Defaults
Save and Exit Enter
Help F1
Advanced
PCI Configuration
Reserves the specified
IRQ for use by legacy
ISA devices
PCI/PNP ISA IRQ Resource Exclusion
PCI IRQ line 1:
PCI IRQ line 2:
PCI IRQ line 3:
PCI IRQ line 4:
Disabled
Autoselect
3
4
5
7
9
10
11
12
14
15
PCI Device, Slot #1
PCI Device, Slot #2
Figure 5-14 ”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.