Cirrus Logic CobraNet - Manual (Page 135)

CobraNet Programmer’s Reference
Error Code Reference
DS651PM25
©
Copyright 2006 Cirrus Logic, Inc. 135
Byte
Code
Flash
Code
Type Name Description
Expected
Conditions
Unexpected
Conditions
79 7,4,3 RX ETHERRX_OVERRUN
Could not keep up
with Ethernet
receive data
transfer
requirements.
Ethernet receive
data transfers
deferred by
transmissions.
-
79 7,4,3 RXFAULT ETHERRX_OVERRUN
Could not keep up
with Ethernet
receive data
transfer
requirements.
-
Problem with
Ethernet receive
DMA.
80 1,5,3 RX ETHERRX_CRC
Corrupted Ethernet
packet received
(CRC error).
Late collisions on
an oversized (>200
meter) repeater
network. Cabling,
equipment or
electromagnetic
interference
problem on the
network. A cut
through switch may
convert collision
fragments into
packets with bad
CRC.
Problem with
Ethernet controller.
81 3,5,3 RX ETHERRX_DRIBBLE
Received packet
with incomplete
last byte.
Cabling, equipment
or electromagnetic
interference
problem on the
network. Late
collisions on an
oversized (>200
meter) repeater
network.
Problem with
Ethernet controller.
82 5,5,3 RX ETHERRX_BIGPACKET
Received an
illegally large
packet.
Equipment problem
on the network.
-
83 7,5,3 TX ETHERTX_UNDER
Could not keep up
with Ethernet
transmit data
requirements.
Late collisions on
an oversized (>200
meter) repeater
network disrupt
transmit in
progress leading to
this condition
Problem in
Ethernet DMA.
83 7,5,3 TXFAULT ETHERTX_UNDER
Could not keep up
with Ethernet
transmit data
requirements.
-
Problem in
Ethernet DMA.
84 1,6,3 TX ETHERTX_16COLL
16 successive
collisions on
transmission
attempt;
transmission
aborted.
-
Repeater network
is saturated with
traffic. problem
with collision
detection
mechanism in the
Ethernet controller.