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Altera_Forum's avatar
Altera_Forum
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11 years ago

Nios II erratic performance, will not connect to target system

Hello, I have been working almost a year with the DBC5CEFA7 Board and I have several inconsistency problems with the Nios II processors. I am using to read and write information to other VHDL modules...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
11 years ago

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when I try to connect to the microcontroller through the JTAG i get the "connected system id has not found" error.

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Have you *just* :-) tried to close and restart NIOS II SBT ? IT works for me.

I get this problem after I prgoram the FPGA with Nios II SBT > Quartus programmer.