Specifications

Index
-O-
operation control words (OCWs) .............................. 12-16
operation of the interrupt controller
............................12-24
automatic rotating mode
....................................12-26
edge-triggered mode
....................................... 12-29
fully nested mode
.......................................... 12-24
interrupt status
............................................. 12-29
interrupt triggering
......................................... 12-27
level-triggered mode
....................................... 12-28
poll mode
..................................................12-27
priorities
...................................................12-24
special fully nested mode
...................................12-25
special mask mode
......................................... 12-26
specific rotating mode
......................................12-26
output 1 (OUT1)
.......................................... 3-5, 8-31
output 2 (OUT2)
.......................................... 3-5, 8-31
overrun error (OE) indicator
....................................8-26
-P-
parity error (PE) indicator ...................................... 8-26
PBRESET*
.............................................. 3-26, 6-20
peripherals
...................................................... 1-2
piggyback processor
.............................................7-3
pin assignments
............................................... B-13
pointers
......................................................... 6-7
prefetch pointer
............................................. 6-10
polled interrupts on the STD bus
............................... 3-10
poll mode
.................................................... 12-27
power consumption
........................................1-2, 1-13
power-fail
.................................... 3-18, 4-28, 4-34, 6-20
detection
..................................................... 1-8
interrupt request
.............................................3-14
protection
................................................... 3-18
prefetch pointer (PFP)
........................................... 6-6
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