Dma Channels; Sources Of Reset - Motorola MVME2401-1 Installation And Use Manual
Single board computer
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Also See for MVME2401-1:
- Installation and use manual (175 pages) ,
- Installation and user manual (20 pages)
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Programming the MVME240x
PMC Slot 1
INTA# INTB# INTC# INTD#
4
IRQ9 IRQ10 IRQ11 IRQ12
Hawk MPIC
DMA Channels
Sources of Reset
4-8
INTA# INTB# INTC# INTD#
The PIB supports seven DMA channels. They are not functional on the
MVME240x.
The MVME240x has nine potential sources of reset:
1. Power-on reset
2.
switch (resets the VMEbus when the MVME240x is system
RST
controller)
3. Watchdog timer Reset function controlled by the SGS-Thomson
MK48T559 timekeeper device (resets the VMEbus when the
MVME240x is system controller)
∗
4.
function controlled by the Port 92 register in the PIB
ALT_RST
(resets the VMEbus when the MVME240x is system controller)
5. PCI/ISA I/O Reset function controlled by the Clock Divisor register
in the PIB
6. The VMEbus
SYSRESET
PMC Slot 2
∗
signal
Computer Group Literature Center Web Site
PCIX Slot
INTA# INTB# INTC# INTD#
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