Hi All,
I’m trying to connect my CWLite with V4, but I encountered the following error messages:
>>> execfile(’/home/tsv003a/chipwhisperer/software/chipwhisperer/capture/scripts/connect_cwlite_simpleserial.py’)
Traceback (most recent call last):
File "<console>", line 1, in <module>
File "/home/tsv003a/chipwhisperer/software/chipwhisperer/capture/scripts/connect_cwlite_simpleserial.py", line 9, in <module>
scope = cw.scope()
File "/home/tsv003a/chipwhisperer/software/chipwhisperer/init.py", line 91, in scope
scope.con()
File "/home/tsv003a/chipwhisperer/software/chipwhisperer/capture/scopes/base.py", line 62, in con
if self._con():
File "/home/tsv003a/chipwhisperer/software/chipwhisperer/capture/scopes/OpenADC.py", line 145, in _con
self.scopetype.con()
File "/home/tsv003a/chipwhisperer/software/chipwhisperer/capture/scopes/openadc_interface/naeusbchip.py", line 108, in con
self.getFWConfig().loadRequired()
File "/home/tsv003a/chipwhisperer/software/chipwhisperer/capture/scopes/cwhardware/ChipWhispererFWLoader.py", line 240, in loadRequired
self.loader.loadRequired(self.loadFPGA, forceFirmware)
File "/home/tsv003a/chipwhisperer/software/chipwhisperer/capture/scopes/cwhardware/ChipWhispererFWLoader.py", line 186, in loadRequired
callback()
File "/home/tsv003a/chipwhisperer/software/chipwhisperer/capture/scopes/cwhardware/ChipWhispererFWLoader.py", line 267, in loadFPGA
self.loader.loadFPGA()
File "/home/tsv003a/chipwhisperer/software/chipwhisperer/capture/scopes/cwhardware/ChipWhispererFWLoader.py", line 193, in loadFPGA
self.driver.FPGAProgram(self.fpga_bitstream())
File "/home/tsv003a/chipwhisperer/software/chipwhisperer/hardware/naeusb/fpga.py", line 84, in FPGAProgram
raise IOError("FPGA Done pin failed to go high, bad bitstream?", bitstream)
IOError: [Errno FPGA Done pin failed to go high, bad bitstream?] <zipfile.ZipExtFile object at 0x7f5a2c1c1450>
Any idea what might be wrong here?
Regards,
Melvin.