Cirrus Logic CobraNet User Manual
Page 134
134
©
Copyright 2006 Cirrus Logic, Inc.
DS651PM25
CobraNet Programmer’s Reference
Error Code Reference
Byte
Code
Flash
Code
Type Name Description
Expected
Conditions
Unexpected
Conditions
67 7,1,3 FATAL
PROCSTACK_OVER
Processor internal
stack overflow.
- -
68 1,2,3 FATAL
PROCSTACK_UNDER
Processor internal
stack underflow.
- -
69 3,2,3
TX
DUP_MAC
Duplicate MACs
detected on
network detected
during conductor
arbitration. MAC
addresses are
supposed to be
globally unique.
The two (or more)
units may not be
able to resolve this
conflict peacefully.
Loop in network
resulting in
broadcast storm
and subsequent
receipt of own beat
packets.
-
70 5,2,3 FATAL
STACK_CORRUPT
Processor external
stack corrupted.
- -
71 7,2,3 FATAL
UNUSED
-
-
-
72 1,3,3 FATAL
TXFREE_CORRUPT
A transmit buffer
was modified after
being freed.
- -
73 3,3,3
RX
QUEUEPUT_SCITXC
Serial bridging
received more
characters from the
network faster than
it can transmit
them out the serial
port. from SCI.
Characters are
being received
simultaneously
over the network
from two
transmitters. Baud
rate at transmitter
is set higher than at
receiver.
-
74 5,3,3
RXQUIET
RXIDLE
Loss of receive
activity detected.
There are no
longer any other
CobraNet devices
on the network.
-
75 7,3,3 FATAL PROC_LOOPSTACK_OVER
Processor internal
loop stack
overflow.
-
More concurrent
processes or
deeper procedure
nesting than
expected.
76 1,4,3 FATAL PROC_LOOPSTACK_UNDER
Processor internal
loop stack
underflow.
-
Memory corruption
hardware or
software problem.
77 3,4,3 FATAL
ILLEGAL_INST
Illegal instruction
encountered.
-
Hardware problem
with main memory
or address/data
busses.
78 5,4,3 FATAL
UNUSED
-
-
-