Technical data

SCC - Serial Communication Controller (Z85230) Tests
http://www.motorola.com/computer/literature 3-129
3
SCC Receiver Error: Status =xx
Break Sequence detected in the RXD stream
SCC Base Address =
xxxxxxxx, Channel =xx
Baud Rate =xxxx
An unexpected break was
received during testing.
Transmit/Receive Character Miscompare Error:
Expected =
xx, Actual =xx
SCC Base Address =xxxxxxxx, Channel =xx
Baud Rate =xxxx
Data transmitted does not
match data received.
Transmitter Ready Time-Out
SCC Base Address =
xxxxxxxx, Channel =xx
Baud Rate =xxxx
The selected ports
transmitter never indicated
ready to transmit.
Receiver Ready (Character Available) Time-Out
SCC Base Address =
xxxxxxxx, Channel =xx
Baud Rate =xxxx
The receiver has not
received a character in the
allotted time.
DTR assertion failed to assert DCD
SCC Base Address =
xxxxxxxx, Channel =xx
When DTR was driven,
DCD did not follow.
DTR negation failed to negate DCD
SCC Base Address =
xxxxxxxx, Channel =xx
RTS assertion failed to assert CTS
SCC Base Address =
xxxxxxxx, Channel =xx
When RTS was driven, CTS
did not follow.
RTS negation failed to negate CTS
SCC Base Address =
xxxxxxxx, Channel =xx
SCC DMA #1 Error: Time-out before Terminal Count
SCC Base Address =
xxxxxxxx
The receiver (controller #1)
did not receive all the data
before TC.
SCC DMA #2 Error: Time-out before Terminal Count
SCC Base Address =
xxxxxxxx
The receiver (controller #2)
did not receive all the data
before TC.
SCC DMA Error: Data Miscompare Error
SCC Base Address =xxxxxxxx, SCC Channel =xx
Verify Counter =xx
xmit buffer =xxxxxxxx, receive buffer =xxxxxxxx
Data transmitted does not
match data received.
Table 3-22. SCC Error Messages (Continued)
Error Message Symptom or Cause