Local bus interrupter status register (bits 2431) – Motorola MVME172 User Manual
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Local Bus Interrupter Status Register (bits 24-31)
This register is the local bus interrupter status register. When an interrupt
status bit is high, a local bus interrupt is being generated. When an interrupt
status bit is low, a local interrupt is not being generated. The interrupt
status bits are:
TIC1
Tick timer 1 interrupt.
TIC2
Tick timer 2 interrupt
VI1E
VMEbus IRQ1 edge-sensitive interrupt.
PE
Not used on MVME172.
MWP
VMEbus master write post error interrupt.
SYSF
VMEbus SYSFAIL interrupt.
AB
Not used on MVME172.
ACF
VMEbus ACFAIL interrupt.
ADR/SIZ
$FFF40068 (8 bits of 32)
BIT
31
30
29
28
27
26
25
24
NAME
ACF
AB
SYSF
MWP
PE
VI1E
TIC2
TIC1
OPER
R
R
R
R
R
R
R
R
RESET
0 PSL
0 PSL
0 PSL
0 PSL
0 PSL
0 PSL
0 PSL
0 PSL
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