User`s manual

Network Communication Status Codes
H-3
H
$19 Transmitter timeout on PHY
$20 Receiver CRC error
$21 Receiver overßow error
$22 Receiver framing error
$23 Receiver last descriptor ßag not set
$24 Receiver frame damaged by collision
$25 Receiver runt frame received
$28 Transmitter time out during a normal transmit
$29 Transmitter time out during a port setup
$30 SROM corrupt
Table H-2. DEC21040/21140 Controller Status Codes (Continued)
Code Description