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Altera_Forum's avatar
Altera_Forum
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14 years ago

an error occurs during configuration（nSTATUS)

Hello all， Please help! We have a problem with cyclone III during configuration。My fpga used in AS and JTAG modes ,all the configuration pins are connected to the GND or VCC through ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

It could be a bad batch yes. Are you sure they are genuine EPCS chips that can be traced back to the manufacturer?

About your second question, you should ensure that the bottom pad is correctly connected to ground. You will have configuration (and run-time) problems if it isn't well connected.