Programming Considerations
http://www.motorola.com/computer/literature 4-9
4
7. VMEbus Reset sources from the Universe ASIC (PCI/VME bus
bridge controller): the System Software reset and Local Software
reset
Note On the MVME2400, Watchdog Timer 2 is a source of reset only
if component R25 is installed on the board. Consult your local
Motorola Computer Group (MCG) sales representative if this
feature needs to be enabled.
Table 4-3 shows which devices are affected by the various types of resets.
For details on using resets, refer to the MVME2400 Series VME Processor
Module Programmer’s Reference Guide.
Table 4-3. Classes of Reset and Effectiveness
Device Affected Processor Hawk
ASIC
PCI
Devices
ISA
Devices
VMEbus
(as system
controller
Reset Source
Power-On reset
√√√√√
Reset switch
√√√√√
Watchdog reset
√√√√√
VME
SYSRESET
∗
signal
√√√√√
VME System SW
reset
√√√√√
VME Local SW reset
√√√√
Hot reset (Port 92)
√√√√
PCI/ISA reset
√√