Motorola MVME2400 Series Manuel de service Page 184

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2-126 Computer Group Literature Center Web Site
Hawk PCI Host Bridge & Multi-Processor Interrupt Controller
2
Interrupt Task Priority Registers
There is one Task Priority Register per processor. Priority levels from 0
(lowest) to 15 (highest) are supported. Setting the Task Priority Register to
15 masks all interrupts to this processor. Hardware will set the task register
to $F when it is reset or when the Init bit associated with this processor is
written to a one.
Offset Processor 0 $20080
Processor 1 $21080
Bit 3
1
3
0
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
1
9
1
8
1
7
1
6
1
5
1
4
1
3
1
2
1
1
1
09876543210
Name INTERRUPT TASK PRIORITY
TP
Operation R R R R R/W
Reset $00 $00 $00 $0 $F
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