ChipScope Pro Software and Cores User Guide
209
UG029 (v14.3) October 16, 2012
Xilinx JTAG Programming Cable Troubleshooting
Xilinx JTAG Programming Cable Troubleshooting
This section describes how to determine if your Xilinx JTAG programming cable is
connected correctly and how to troubleshoot common Xilinx JTAG (Joint Test Action
Group, IEEE standard) cable connection issues. Here is a list of issues that are covered in
this section:
•
For verifying correct cable connections, see
•
For troubleshooting issues related to “INFO: Cable connection failed” messages, see
•
For troubleshooting issues related to “ERROR:iMPACT:2246 - A reference voltage has
not been detected...” messages, see
•
For troubleshooting issues related to “ERROR: No devices detected while scanning
the JTAG chain”, “ERROR: Failed detecting JTAG device chain”, or “ERROR: Opened
Xilinx Platform USB Cable but failed to detect JTAG Chain” messages, see
.
•
For troubleshooting issues related to “ERROR: Socket Open Failed.
localhost/127.0.0.1:50001” messages, see
.