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Altera_Forum
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14 years ago

Mapping SPI flash memory span to avalon bus.

Hi All, I have a board using an SPI serial Flash hooked on the FPGA. I would like to map the whole span of this memory on the avalon bus for making it available to the Nios (some strings in tha...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Yes, the EPCS controller will give you access to SPI based flash devices. I do not know if it will support all flavors, but I know it works with the old ST/numonix/micron M25P series