Motorola MVME2300 Series 用户手册
2-82
Computer Group Literature Center Web Site
Raven PCI Bridge ASIC
2
PRIOR
Interrupt Priority. Priority 0 is the lowest and 15 is the
highest. Note that a priority level of 0 will not enable
interrupts.
highest. Note that a priority level of 0 will not enable
interrupts.
VECTOR Interrupt Vector. This vector is returned when the
Interrupt Acknowledge register is examined upon
acknowledgment of the interrupt associated with this
vector.
acknowledgment of the interrupt associated with this
vector.
External Source Destination Registers
This register indicates the possible destinations for the external interrupt
sources. These interrupts operate in the Distributed interrupt delivery
mode.
sources. These interrupts operate in the Distributed interrupt delivery
mode.
P1
Processor 1. The interrupt is pointed to processor 1.
P0
Processor 0. The interrupt is pointed to processor 0.
Offset
Int Src 0 - $10010
Int Src 2 -> Int Src 15 - $10030 -> $101F0
Bit
3
1
1
3
0
0
2
9
9
2
8
8
2
7
7
2
6
6
2
5
5
2
4
4
2
3
3
2
2
2
2
1
1
2
0
0
1
9
9
1
8
8
1
7
7
1
6
6
1
5
5
1
4
4
1
3
3
1
2
2
1
1
1
1
0 9 8 7 6 5 4 3 2 1 0
0 9 8 7 6 5 4 3 2 1 0
Name
EXTERNAL SOURCE DESTINATION
P1
P0
Operation
R
R
R
R
R/
W
W
R/
W
W
Reset
$00
$00
$00
$00
0
0