AmITX-AL-I
System Resources
41
6.3.2.
IRQ Lines APIC Mode
Table 10: IRQ Lines APIC Mode
IRQ#
Typical Interrupt Resource
Connected to Pin
Available
0
Counter 0
N/A
No
1
Keyboard controller
N/A
No
2
Cascade interrupt from slave PIC
N/A
No
3
Serial Port 2 (COM2)
IRQ3 via SERIRQ / PIRQ
Note (1)
4
Serial Port 1 (COM1)
IRQ4 via SERIRQ / PIRQ
Note (1)
5
Serial Port3 (COM3)
IRQ5 via SERIRQ / PIRQ
Note (1)
6
Serial Port5 (COM5)
IRQ6 via SERIRQ / PIRQ
No
7
Serial Port4 (COM4)
IRQ7 via SERIRQ / PIRQ
Note (1)
8
Real-time clock
N/A
No
9
Generic
N/A
Note (1)
10
Serial Port6 (COM6)
IRQ10 via SERIRQ / PIRQ
Note (1)
11
N/A
IRQ11 via SERIRQ / PIRQ
Note (1)
12
PS/2 Mouse
IRQ12 via SERIRQ / PIRQ
Note (1)
13
N/A
N/A
Note (1)
14
Intel Serial IO GPIO Host Controller
N/A
Note (1)
15
N/A
N/A
Note (1)
25
High Definition Audio Controller
N/A
39
Intel SD Host Controller
N/A
54-511
Microsoft ACPI-Compliant System
N/A
Note (1)
Note (1):
These IRQs can be used for PCI devices when onboard device is disabled.
Summary of Contents for AmITX-AL-I
Page 16: ...10 Specifications This page intentionally left blank ...
Page 20: ...14 Mechanical Layout This page intentionally left blank ...
Page 40: ...34 Connectors and Jumpers This page intentionally left blank ...
Page 44: ...38 Smart Embedded Management Agent SEMA This page intentionally left blank ...
Page 50: ...44 System Resources This page intentionally left blank ...