Server Interrupt Levels; Pci Configuration Space Address Map - Digital Equipment Digital Server 3220 Series System Reference Manual

Device Mapping

Server Interrupt Levels

Interrupt Number
IRQ1
IRQ3
IRQ4
IRQ6
IRQ7
IRQ10
IRQ11
IRQ12
IRQ13

PCI Configuration Space Address Map

PCI Bus No.
0
0
0
0
0
0
0
1
1
1
1
1
B-4
Interrupt Source
Keyboard controller
COM2, COM4 (if enabled)
COM1, COM3 (if enabled)
Diskette controller (if enabled)
LPT1, LPT2, LPT3 (if enabled)
COM2, COM4 (if enabled)
COM1, COM3 (if enabled)
Mouse interrupt
Math co-processor
Device No.
(Address No.)
00h (AD11)
07h (AD18)
0Dh (AD24)
0Eh (AD25)
0Fh (AD26)
11h (AD28)
12h (AD29)
08h (SAD24)
09h (SAD25)
0Ah (SAD26)
0Dh (SAD27)
13h (SAD30)
Device
Host bridge (PAC)
IDE controller
PCI slot 1
PCI slot 2
Ethernet controller
Secondary bridge (PPB)
PCI VGA controller
PCI slot 3
PCI slot 4
PCI slot 5
PCI slot 6
SCSI controller (Symbois 896)