Technical data

Device Mapping
6-3
DIGITAL Server 3220/3220R
Server Interrupt Levels
Interrupt Number Interrupt Source
IRQ1 Keyboard controller
IRQ3 COM2, COM4 (if enabled)
IRQ4 COM1, COM3 (if enabled)
IRQ6 Diskette controller (if enabled)
IRQ7 LPT1, LPT2, LPT3 (if enabled)
IRQ10 COM2, COM4 (if enabled)
IRQ11 COM1, COM3 (if enabled)
IRQ12 Mouse interrupt
IRQ13 Math co-processor
PCI Configuration Space Address Map
PCI Bus No. Device No.
(Address No.)
Device
0 00h (AD11) Host bridge (PAC)
0 07h (AD18) IDE controller
0 0Dh (AD24) PCI slot 1
0 0Eh (AD25) PCI slot 2
0 0Fh (AD26) Ethernet controller
0 11h (AD28) Secondary bridge (PPB)
0 12h (AD29) PCI VGA controller
1 08h (SAD24) PCI slot 3
1 09h (SAD25) PCI slot 4
1 0Ah (SAD26) PCI slot 5
1 0Dh (SAD27) PCI slot 6
1 13h (SAD30) SCSI controller (Symbois 896)