Local Bus Interrupter Status Register (Bits 0-7) - Motorola MVME172 Programmer's Reference Manual

Local Bus Interrupter Status Register (bits 0-7)

ADR/SIZ
BIT
7
NAME SPARE
OPER R
RESET
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:
VME1
VME2
VME3
VME4
VME5
VME6
VME7
SPARE
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$FFF40068 (8 bits of 32)
6 5 4
VME7 VME6 VME5
R R R
0 PSL 0 PSL 0 PSL
VMEbus IRQ1 Interrupt.
VMEbus IRQ2 Interrupt.
VMEbus IRQ3 Interrupt.
VMEbus IRQ4 Interrupt.
VMEbus IRQ5 Interrupt.
VMEbus IRQ6 Interrupt.
VMEbus IRQ7 Interrupt.
Not used.
LCSR Programming Model
3 2 1
VME4 VME3 VME2
R R R
0 PSL 0 PSL 0 PSL
2
0
VME1
R
0 PSL
2-81