device_unlock (::quartus::jtag)
The following table displays information for the device_unlock
Tcl command:
Tcl Package and Version |
Belongs to ::quartus::jtag 1.0 |
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Syntax |
device_unlock [-h | -help] [-long_help]
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Arguments |
-h | -help
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Short help | |
-long_help
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Long help with examples and possible return values | ||
Description |
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Example Usage |
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Return Value | Code Name | Code | String Return |
TCL_OK | 0 | INFO: Operation successful | |
TCL_ERROR | 1 | ERROR: No device has been opened. | |
TCL_ERROR | 1 | ERROR: JTAG communication error is detected. It can be caused by the hardware failure and signal integrity in the JTAG chain. Try to restart. | |
TCL_ERROR | 1 | ERROR: A device has not been locked; exclusive communication must be obtained first. |