Raptor AT – Installation Guide
Bus # | Device # | Function # | Description |
00 | 14 | 00 | PCI expansion slot 4 |
00 | 0E | 00 | 82559ER Ethernet |
Interrupts
IRQ | System Resource |
NMI | I/O channel check |
0 | Reserved, interval timer |
1 | Reserved (keyboard) |
2 | Reserved (cascade) |
3 | COM2* |
4 | COM1* |
5 | User Available |
6 | Floppy Drive |
7 | LPT1* |
8 | Real time clock |
9 | User Available |
10 | User Available |
11 | User Available |
12 | PS/2 mouse port (if present, else user available) |
13 | Reserved (math coprocessor) |
14 | Primary IDE (if present, else user available) |
15 | Secondary IDE (if present, else user available) |
*Default, but can be changed to another IRQ
PCI Interrupt Routing Map
PIIX4 | IDSEL | PIRQA | PIRQB | PIRQC | PIRQD | |
Signal | ||||||
|
|
|
|
| ||
PCI Slot 1 | AD26 | INTC | INTD | INTA | INTB | |
PCI Slot 2 | AD27 | INTB | INTC | INTD | INTA | |
PCI Slot 3 | AD29 | INTA | INTB | INTC | INTD | |
PCI Slot 4 | AD31 | INTD | INTA | INTB | INTC | |
Ethernet | AD25 | INTA |
|
|
| |
USB | - |
|
|
| INTD |
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