3301690 CPU Card
C.3 IRQ Mapping Table
| IRQ0 |
| System Timer |
| IRQ8 |
| RTC clock |
|
| IRQ1 |
| Keyboard |
| IRQ9 |
| ACPI |
|
| IRQ2 |
| Available | IRQ10 |
| LAN |
| |
| IRQ3 |
| COM2 | IRQ11 |
| LAN/USB2.0/SATA |
| |
| IRQ4 |
| COM1 | IRQ12 |
| PS/2 mouse |
| |
| IRQ5 | SMBus Controller | IRQ13 |
| FPU |
| ||
| IRQ6 |
| FDC | IRQ14 |
| Primary IDE |
| |
|
|
|
|
|
|
|
| |
| IRQ7 |
| Available | IRQ15 |
| Secondary IDE |
| |
|
|
|
|
|
|
|
|
|
Table C-3: IRQ Mapping Table
C.4 DMA Channel Assignments
|
|
|
|
Channel |
| Function | |
0 |
| Available | |
|
|
|
|
1 |
| Available | |
|
|
|
|
2 |
| Floppy disk | |
3 |
| Available | |
4 |
| Cascade for DMA controller 1 | |
|
|
|
|
5 |
| Available | |
6 |
| Available | |
7 |
| Available | |
|
|
|
|
Table C-4: IRQ Mapping Table
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