Motorola MVME172 - Manual (Page 168)

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VMEchip2
2
Interrupt Level Register 1 (bits 0-7)
This register is used to define the level of the tick timer 1 interrupt and the
tick timer 2 interrupt.
TICK1 LEVEL These bits define the level of the tick timer 1 interrupt.
TICK2 LEVEL These bits define the level of the tick timer 2 interrupt.
Interrupt Level Register 2 (bits 24-31)
This register is used to define the level of the DMA controller interrupt and
the VMEbus acknowledge interrupt.
DMA LEVEL These bits define the level of the DMA controller
interrupt.
VIA LEVEL These bits define the level of the VMEbus interrupter
acknowledge interrupt.
ADR/SIZ $FFF40078 (8 bits [6 used] of 32)
BIT 7 6 5 4 3 2 1 0
NAME TICK2 LEVEL TICK1 LEVEL
OPER R/W R/W
RESET 0 PSL 0 PSL
ADR/SIZ $FFF4007C (8 bits [6 used] of 32)
BIT 31 30 29 28 27 26 25 24
NAME VIA LEVEL DMA LEVEL
OPER R/W R/W
RESET 0 PSL 0 PSL