DS9090K Datasheet, PDF (5/6 Pages) Maxim Integrated Products – 1-Wire Memory Evaluation Kit

DS9090K 1-Wire Memory Evaluation Kit
ONEWIREVIEWER TROUBLESHOOTING GUIDE
SYMPTOM
Message Figure A
or similar
(same as above)
(same as above)
(same as above)
Message Figure B
Message Figure C
Software finds
COM port adapter,
but won't read a
1-Wire device.
POSSIBLE CAUSE
CORRECTIVE ACTION
Cause 1: The port is in use by Verify no application has the port open or is
another application.
sharing an interrupt with the port. Look at modem
and synchronization software for hand held
computers.
Cause 2: The PC port
hardware is not functioning
properly.
Does the port work with other applications, such as
terminal or mouse? If using the DS9097E (legacy
adapter), try an adapter in the DS9097U series of
adapters.
Cause 3: The 1-Wire adapter Try 1-Wire adapter on another PC. If the problem
is not functioning.
persists, use a different 1-Wire adapter or order a
new adapter of this type.
Cause 4:
The adapter type selected is not what is
connected. Try the 'Auto-detect'. Similar adapters
may have different part numbers (i.e. DS9097U-
009 similar to DS1411).
See Cause 1 to 3 above
See above
Cause 1: The 1-Wire adapter Use the DS9097U-E25 1-Wire adapter with a
does not write to EPROM
regulated 12V power-supply. See Data Sheet for
devices.
power-supply specifications.
A broken wire in the RJ-11
cable or the port is occupied
by a modem.
Check the cable for broken wires and make sure
that the port chosen is not occupied by other
computer peripherals. Alternative: obtain a
DS9490R USB 1-Wire network adapter.
Errors during Installation or from 'Default 1-Wire Net
Figure A
Figure B
5 of 6