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Altera_Forum
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15 years ago

Configure Cyclone II

Hi !!! i want to configure a cyclone II in AS mode with a microcontroller which is connected to a SPI flash and cyclone II too. So my question is : When you put nConfig low, every pin of FPGA a...
Altera_Forum's avatar
Altera_Forum
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15 years ago

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every pin of FPGA are they in high Z

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Not every pin. If you want to access the AS configuration memory by the processor, you need do deassert nCE.