5 system resources, 1 interrupt request (irq) lines, 1 in 8259 pic mode – Kontron COMe-mTT10 User Manual
Page 42: System resources, Interrupt request (irq) lines, In 8259 pic mode, Come-mtt10 / system resources
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COMe-mTT10 / System Resources
5 System Resources
5.1
Interrupt Request (IRQ) Lines
5.1.1
In 8259 PIC mode
IRQ #
Used For
Available
Comment
0
Timer0
No
-
1
Keyboard
No
-
2
Cascade
No
-
3
External SIO - COM2
Yes (No)
Note (1)
4
External SIO - COM1
Yes (No)
Note (1)
5
PCI
for PCI
Dynamic (BIOS default)
6
PCI
Yes (No)
Note (1)
7
External SIO - LPT1
for PCI
Dynamic (BIOS default)
8
RTC
No
-
9
ACPI
No
Note (2)
10
PCI
for PCI
Dynamic (BIOS default)
11
PCI
for PCI
Dynamic (BIOS default)
12
PS/2 Mouse
Yes (No)
Note (1)
13
FPU
No
-
14
PCI
for PCI
Dynamic (BIOS default)
15
PCI
for PCI
Dynamic (BIOS default)
1 If the “Used For” device is disabled in setup, the corresponding interrupt is available for
other devices.
2 Not available if ACPI is used
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