Asus TW100-E5 User Manual - Page 38

Interrupt assignments

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2.7.3 Interrupt assignments IRQ Priority Standard function 0 1 System timer 1 2 Keyboard controller 2 - Re-direct to IRQ#9 3 11 IRQ holder for PCI steering* 5 13 IRQ holder for PCI steering* 7 15 IRQ holder for PCI steering* 8 3 System CMOS/Real Time Clock 9 4 IRQ holder for PCI steering* 10 5 IRQ holder for PCI steering* 11 6 IRQ holder for PCI steering* 12 7 PS/2 compatible mouse port* 13 8 Numeric data processor 14 9 IRQ holder for PCI steering* 15 10 IRQ holder for PCI steering* * These IRQs are usually available for PCI devices. IRQ assignments for this motherboard LNKC LN0A LN3A LN4A LN5A LN6A SGRU LUB0 LUB2 UB11 UB12 LSA0 LAZA PCI slot Shared - - - - - - - - - - - - PCIe x16 slot - Shared - - - - - - - - - - - RTL 8111C_1 - - Shared - - - - - - - - - - RTL 8111C_2 - - - Shared - - - - - - - - - PCIe x4 slot - - - - Shared - - - - - - - - PCIe x1 slot - - - - - Shared - - - - - - - USB 1.1 (OHCI) - - - - - - - Shared - - - - - USB 2.0 (EHCI) - - - - - - - - Shared - - - - USB1 1.1 (OHCI) - - - - - - - - - Shared - - - USB1 2.0 (EHCI) - - - - - - - - - - Shared - - HDA (Azalia) - - - - - - - - - - - - Shared SB Internal GPU - - - - - - Shared - - - - - - SATA Controller - - - - - - - - - - - Shared - 2-20 Chapter 2: Hardware setup

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Chapter 2:
Hardware setup
2-20
2.7.3
Interrupt assignments
IRQ assignments for this motherboard
LNKC
LN0A
LN3A
LN4A
LN5A
LN6A
SGRU
LUB0
LUB2
UB11
UB12
LSA0
LAZA
PCI slot
Shared
PCIe x16
slot
Shared
RTL
8111C_1
Shared
RTL
8111C_2
Shared
PCIe x4 slot
Shared
PCIe x1 slot
Shared
USB 1.1
(OHCI)
Shared
USB 2.0
(EHCI)
Shared
USB1 1.1
(OHCI)
Shared
USB1 2.0
(EHCI)
Shared
HDA
(Azalia)
Shared
SB Internal
GPU
Shared
SATA
Controller
Shared
IRQ
Priority
Standard function
0
1
System timer
1
2
Keyboard controller
2
Re-direct to IRQ#9
3
11
IRQ holder for PCI steering*
5
13
IRQ holder for PCI steering*
7
15
IRQ holder for PCI steering*
8
3
System CMOS/Real Time Clock
9
4
IRQ holder for PCI steering*
10
5
IRQ holder for PCI steering*
11
6
IRQ holder for PCI steering*
12
7
PS/2 compatible mouse port*
13
8
Numeric data processor
14
9
IRQ holder for PCI steering*
15
10
IRQ holder for PCI steering*
* These IRQs are usually available for PCI devices.