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Altera_Forum
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16 years ago

Program device seems no response in signaltap after changing source code

Initially, I could program .sof file & run signaltap without any problem. I tried to alter the source codes like adding a new signal & output port. After that, I recompiled my design. Then, I opened ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

You may want to check otherwise, if the FPGA (still) holds the intended configuration image, e.g. by setting a hardware pin, toggling a LED, whatsoever. In most cases, the configuration has been deleted, e.g. because your hardware triggered NCONFIG.