IRQ | Priority | Standard function |
0 | 1 | System Timer |
1 | 2 | Keyboard Controller |
2 | - | Programmable Interrupt |
4 | 12 | Communications Port (COM1) |
5 | 13 | IRQ Holder for PCI Steering |
6 | 14 | Reserved |
7 | 15 | Reserved |
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 | Reserved |
13 | 8 | Numeric Data Processor |
14 | 9 | Primary IDE Channel |
| A | B | C | D | E | F | G | H |
PCIEx16_1 | shared | – | – | – | – | – | – | – |
PCIEx16_2 |
| shared | – | – | – | – | – | – |
PCIEx16_3 | – | – | shared | – | – | – | – | – |
PCIEx16_4 | shared | – | – | – | – | – | – | – |
PCIEx1_1 | shared | – | – | – | – | – | – | – |
PCI1 | shared | – | – | – | – | – | – | – |
VIA1394 | – | – | – | shared | – | – | – | – |
Asmedia USB3.0 | – | – | – | shared | – | – | – | – |
LAN1 (82574) | – | shared | – | – | – | – | – | – |
LAN2 (82574) | – | – | shared | – | – | – | – | – |
SATA Controller 1 | – | – | – | – | shared | – | – | – |
SATA Controller 2 | – | – | – | – | shared | – | – | – |
USB 2.0 Controller 1 | – | – | – | – | – | – | – | shared |
USB 2.0 Controller 2 | – | – | – | – | – | – | – | shared |
HD Audio | – | – | – | – | – | – | shared | – |
I.G.D. DT | shared | – | – | – | – | – | – | – |
ASUS P8B WS |