B.4 interrupt request (irq) lines, Irq lines pic mode, Interrupt request (irq) lines – ADLINK NuPRO-E330 User Manual
Page 95: Table b-4: irq lines pic mode
System Resources
81
NuPRO-E330
B.4 Interrupt Request (IRQ) Lines
IRQ Lines PIC Mode
Table B-4: IRQ Lines PIC Mode
Note (1): These IRQs can be used for PCI devices when onboard
device is disabled.
IRQ#
Typical Interrupt
Resource
Connected to Pin
Available
0
Counter 0
N/A
No
1
Keyboard controller
N/A
No
2
No
N/A
No
3
Serial Port 5 (COM5)
IRQ3 via SERIRQ
No
4
Serial Port 1, 2, 3, 4
(COM1, 2, 3, 4) / PCI
IRQ4 via SERIRQ
Note (1)
5
Serial Port 6 (COM6)
IRQ5 via SERIRQ
No
6
Floppy Drive Controller
IRQ6 via SERIRQ
No
7
Parallel port
IRQ7 via SERIRQ
No
8
Real-time clock
N/A
No
9
SCI / PCI
IRQ9 via SERIRQ
Note (1)
10
No
N/A
No
11
No
N/A
No
12
PS/2 Mouse / PCI
IRQ12 via SERIRQ
Note (1)
13
Math Processor
N/A
No
14
Primary IDE controller /
PCI
IRQ14 via SERIRQ
Note (1)
15
Secondary IDE
controller / PCI
IRQ15 via SERIRQ
Note (1)