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Dzar's avatar
Dzar
Icon for Occasional Contributor rankOccasional Contributor
7 years ago

How to tell DS-5 which chip to connect to?

I have a board with two Cyclone V devices on it and both have dual ARM processors in them. When I connect to my JTAG chain with DS-5, it happily connects to one of them but how do I now which one? An...
FawazJ_Altera's avatar
FawazJ_Altera
Icon for Frequent Contributor rankFrequent Contributor
7 years ago
Hello, Yes, this is clear, you are not using development kit. I am just sharing with you the possibilities that might cause to such case. And as mentioned, even this case would not fit in your issue since jtagconfig -n is showing two FPGA devices. One more question, are you using on chip usb blaster, or external one? I would also do configure the both FPGAs and check the chain again. Thanks Sent from my Samsung Galaxy smartphone.