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Altera_Forum
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17 years ago

Reusing Dual Purpose Pins in CycloneIII

Hi Everybody !.. I have a question. I am using Cyclone III EP3C25E144C8N on my own design board. And i use EPCS16 for configuring Cyclone III in Active Serial Mode. There is a 2x5 head...
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Altera_Forum
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17 years ago

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if i dont touch FLASH_nCE pin (chip select for EPCS), then EPCS will ignore any signalling on the other pins

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Yes, according to the EPCS/serial SPI flash specification.