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Altera_Forum
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14 years ago

cyclone IV configuration: VCCIO8 connection

I’m currently using an EP4CE6F17I8LN on a PCB in an AS configuration mode (EPCS4 PROM) and I’m experiencing some issues with its configuration (device stays in POR with nSTATUS low). In my circuit im...
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Altera_Forum
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14 years ago

I agree with Dave in expecting correct configuration with connecting only one VCCIO8 pin. I would rather expect additional circuit faults. It's just a matter of plausibility. The VCCIO thing clarifies, that you are not very familiar with FPGA hardware design. It's likely to have other hidden problems as well.