Isa Dma Channels; Exceptions; Sources Of Reset - Motorola MVME2400 Series Programmer's Reference Manual

ISA IRQ to which a PCI interrupt is routed to MUST be
programmed for level-sensitive mode. Use this routing for PCI
interrupts only when the MPIC is either not present or not used.
4. The MPIC, when present, should be used for these interrupts.

ISA DMA Channels

The MVME2400 series does not implement any ISA DMA channels.

Exceptions

Sources of Reset

There are nine potential sources of reset on the MVME2400 series. They
are:
1. Power-On Reset
2. RESET Switch
3. Watchdog Timer Reset via the MK48T59 Timekeeper device
4. Port 92 Register via the PIB
5. I/O Reset via the Clock Divisor Register in the PIB
6. VMEbus SYSRESET# signal
7. Local software reset via the Universe II ASIC (MISC_CTL
Register)
8. VME System Reset Via the Universe II ASIC (MISC_CTL
Register)
9. VME CSR reset via the Universe II ASIC (VCSR_SET Register)
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ISA DMA Channels
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