Local Bus Interrupter Status Register (Bits 24-31) - Motorola MVME172 Programmer's Reference Manual

Vme embedded controller
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VMEchip2

Local Bus Interrupter Status Register (bits 24-31)

2
ADR/SIZ
BIT
NAME
OPER
RESET
2-78
31
30
29
ACF
AB
SYSF
R
R
0 PSL
0 PSL
0 PSL
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.
$FFF40068 (8 bits of 32)
28
27
MWP
PE
R
R
R
0 PSL
0 PSL
Computer Group Literature Center Web Site
26
25
24
VI1E
TIC2
TIC1
R
R
R
0 PSL
0 PSL
0 PSL

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