Error Logger Register - Motorola MVME2600 Series Reference Manual

Mvme2600/2700 series single board computer
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Note that the INT_ and MCP_ pins are the only non-polled
!
notification that a multiple-bit error has occurred. The Falcon
pair does not assert TEA as a result of a multiple bit error. In
Caution
fact, the Falcon pair does not have a TEA_ signal pin and it
assumes that the system does not implement TEA_.

Error Logger Register

ADDRESS
BIT
NAME
OPERATIO
N
RESET
elog
escb
esen
$FEF80030
ERROR_SYNDROME
READ ONLY
X P
When set, elog indicates that a single- or a double-bit error
has been logged by this Falcon. If elog is set by a
multiple-bit error (embt set), then no more errors will be
logged until software clears it. If elog is set by a single-bit
error (esbt set), then no more single-bit errors will be
logged until software clears it, however if a multiple-bit
error occurs, it will be logged. elog can only be set by the
logging of an error and cleared by power-up reset or by
the writing of a one to it.
escb indicates the entity that was accessing DRAM at the
last logging of a single- or double-bit error. If escb is 1, it
indicates that the scrubber was accessing DRAM. If escb
is 0, it indicates that the PowerPC 60x bus master was
accessing DRAM. Note that the DRAM Tester cannot
cause an error to be logged.
When set, esen allows errors to be logged during scrubs.
When esen is cleared, errors that occur during a scrub are
not logged.
Programming Model
SBE_COUNT
READ/WRITE
0 P
3-41
3

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