Soft reset, Universe chip problems after pci reset, Table 5-4. reset sources and devices affected -9 – Motorola MVME2300 Series User Manual

Page 253

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5-9

5

The following table shows which devices are affected by the various reset
sources:

Soft Reset

Software can assert the SRESET

pin of any processor by programming

the Processor Init register of the RavenMPIC appropriately.

Universe Chip Problems after PCI Reset

Under certain conditions, there may be problems with the Universe chip
after a PCI reset. Refer to

Universe Chip Problems after PCI Reset

in

Chapter 4 for details.

Table 5-4. Reset Sources and Devices Affected

Pr
ocess

o

r (s)

Rav

en

A
S

IC

Fa
lc

o

n

C

h

ip Set

PCI Devices

IS
A Dev

ic

es

VME

b

u

s (S
ys

tem

Contr

o

ller)

Power-On

Reset Switch

Watchdog (MK48T59/559)

VME System Reset (SYSRESET

Signal)

VME System Software Reset (MISC_CTL
Register)

VME Local Software Reset (MISC_CTL
Register)

Hot Reset (Port 92 Register)

PCI/ISA Reset (Clock Divisor Register)

Devices Affected

Sources of Reset

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