Table 3-3. Interrupt Vector Base Register Encoding And Priority - Motorola MVME162FX Programmer's Reference Manual

Table 3-3. Interrupt Vector Base Register Encoding and Priority

Interrupt Source 0
Unused
Timer 4
Timer 3
SCSI IRQ
LANC ERR
LANC IRQ
Timer 2
Timer 1
Unused
Parity Error
Unused
Serial I/O (Z85230) 0-3
Switch
ABORT
Unused
The Z85230 controller has an integrated interrupt
Note
vector register which is separate from the vector
generation found on the MC2 chip. The Z85230 also
supports a scheme where the base register value is
changed based upon the interrupt requested.
IV3-IV0 Daisy Chain Priority
$0 & $1 & $2
$3
$4
$5
$6
$7
$8
$9
$A
$B
$C & $D
Note 1
$E
$F
Programming Model
. . .
Lowest
Next Highest
Highest
. . .
3-15
3