46
System Resources
APIC Mode
IRQ#
Typical Intterupt Resource
Connected to Pin
Available
0 Counter
0
N/A
No
1 Keyboard
controller
IRQ1 via SERIRQ
No
2
Cascade interrupt from slave PIC
N/A
No
3
Serial Port 4 (COM3)
IRQ3 via SERIRQ
Note (1)
4
Serial Port 3 (COM4)
IRQ4 via SERIRQ
Note (1)
5 N/A
N/A
Note
(1)
6 N/A
N/A
Note
(1)
7 N/A
N/A
Note
(1)
8 Real-time
clock
N/A
No
9
N/A
IRQ9 via SERIRQ
Note (1)
10
Serial Port 1 (COM1)
IRQ10 via SERIRQ
Note (1)
11
Serial Port 2 (COM2)
IRQ11 via SERIRQ
Note (1)
12
PS/2 Mouse
IRQ12 via SERIRQ
Note (1)
13
FERR# logic
N/A
Note (1)
14
SATA Primary
IRQ14 via SERIRQ
Note (1)
15
SATA Secondary
IRQ15 via SERIRQ
Note (1)
16 N/A
P.E.G Root Port, Intel HDA, PCIE Port
0/1/2/3/4/5/6, EHCI Conterller #2, I.G.D,
XHCI Controller
Note (1)
17
N/A
PCIE Port 0/1/2/3/4/5/6, P.E.G Root Port, Note (1)
18 N/A
PCIE Port 0/1/2/3/4/5/6, P.E.G Root Port,
SMBus Controller, EHCI Controller #2
Note (1)
19
N/A
PCIE Port 0/1/2/3/4/5/6, P.E.G Root Port, Note (1)
20 N/A
GbEController
Note
(1)
21 N/A
Note
(1)
22
N/A
Intel HDA
Note (1)
23
N/A
EHCI Controller #1
Note (1)
Note (1):
These IRQs can be used for PCI devices when onboard device is disabled.
Содержание cExpress-AL
Страница 8: ...2 Introduction This page intentionally left blank ...
Страница 36: ...30 Pinouts and Signal Descriptions This page intentionally left blank ...
Страница 44: ...38 Module Interfaces This page intentionally left blank ...
Страница 48: ...42 Smart Embedded Management Agent SEMA This page intentionally left blank ...
Страница 88: ...82 BIOS Setup This page intentionally left blank ...
Страница 98: ...92 BIOS Checkpoints Beep Codes This page intentionally left blank ...