Programming the MVME230x
4-8
4
DMA Channels
The PIB supports seven DMA channels. They are not functional on
the MVME230x.
Sources of Reset
The MVME230x has nine potential sources of reset:
1. Power-on reset
2.
RST
switch (resets the VMEbus when the MVME230x is
system controller)
3. Watchdog timer Reset function controlled by the SGS-
Thomson MK48T59 timekeeper device (resets the VMEbus
when the MVME230x is system controller)
4.
ALT_RST
∗
function controlled by the Port 92 register in the
PIB (resets the VMEbus when the MVME230x is system
controller)
5. PCI/ISA I/O Reset function controlled by the Clock Divisor
register in the PIB
RavenMPIC
PMC Slot 1
INTA# INTB# INTC# INTD#
PMC Slot 2
INTA# INTB# INTC# INTD#
PCIX Slot
INTA# INTB# INTC# INTD#
IRQ9 IRQ10 IRQ11 IRQ12
Содержание MVME2301
Страница 1: ...MVME2300 Series VME Processor Module Installation and Use V2300A IH2 ...
Страница 8: ......
Страница 14: ...xiv ...
Страница 33: ...Installing the MVME230x Hardware 1 17 1 Figure 1 4 PMCspan 002 Installation on an MVME230x 2081 9708 P4 J18 ...
Страница 48: ...Operating Instructions 2 8 2 ...
Страница 80: ...Programming the MVME230x 4 12 4 ...
Страница 92: ...Using PPCBug 5 12 5 ...
Страница 110: ...ENV Set Environment 6 18 6 ...
Страница 118: ...Ordering Related Documentation A 8 A ...
Страница 148: ...D 6 Troubleshooting the MVME230x D ...