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Altera_Forum's avatar
Altera_Forum
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7 years ago

Interface SD Card through GPIO on DE0-Nano

I would like to interface my Terasic DE0-Nano running a Cyclone IV with an external SD card that I will attach to a circuit board that will also interface with the GPIO headers on the DE0. I'm pullin...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
7 years ago

I think that my solution is going to be to use a beefy Micro SD card in the slot on the RPi and send the PDM data from the FPGA to the RPi via SPI. This will introduce a constant workload on the RPi, but power isn't a problem for this application. Someone please stop me if this sounds like a bad idea or if you think of a better one.