Table D-3 Eisa Interrupt Assignments - Digital Equipment AlphaStation 500 Series User Information

Device Mapping

Table D-3 EISA Interrupt Assignments

Priority Label
1 IRQ 0
2 IRQ 1
3-10 IRQ 2
Table D-4 Interrupt Jumpers
IRQ JUMPERS
20 Alternate Console
21 Secure Console
22 Reserved
23 Reserved
D-4 AlphaStation 500 Series User Information
Controller Int/External
1 Internal
External
External
Interrupt Source
Internal timer 1 counter 0 out
Keyboard
Interrupt from controller 2