Xilinx EZTag User Manual page 56

Error Messages
Run the Reset command with the –c option. Also make sure there is
power to your board and to the XChecker cable. Check all power and
port connections.
Check for induced noise in your target system or from your target
system into the XChecker connections. Do not use cable extensions.
The XChecker cable length is tested to produce minimal noise levels.
Remember that a logic High must be 80-100% of V
Low must be 0-25% of V
Make sure there is power from your target system to the XChecker
cable. The cable draws power from an external source, not from the
host computer.
EZTag has not received an expected signal; for example, a system
trigger to initiate readback or data coming from readback. Make sure
that the selected options for trigger and readback are what you
intended. Check all connections.
Run the Reset command with the –c option. Also, ensure that there is
power to your board and to the XChecker cable. Check all
connections. Make sure the RS-232 connector is firmly attached.
Run the Reset command with the –c option. Make sure that the XACT
environment variable points to the XACT directory on the PC. (On
workstations, the XACT directory is equivalent to the
"Xilinx_Directory" referenced in the installation notes).
On the workstations, the XACT directory is equivalent to the
"Xilinx_Directory" referenced in the installation notes.
On the workstations the XACT directory is equivalent to the
"Xilinx_Directory" referenced in the installation notes.
A-4
Error 107: Communication line is broken.
Error 108: Communication checksum error.
CC
Error 109: Cable has no power.
Error 110: Communication time-out.
Error 120: Cannot communicate to the cable.
Error 121: Cable datafile file_name is empty.
Error 122: Cable datafile file_name has invalid format.
Error 122: Can't open cable datafile file_name.
.
Xilinx Development System
and a Logic
CC