What is the maximum speed to write to an SD card with SDIO in 4Bit mode and how to reach it
Posted on August 25, 2017 at 10:53Hi all,I am trying to get a hight speed write to SD via SDIO as well. I use a project generated with Cube MX, 4bit SDIO and DMA. But I only get a write speed of about 300 kBytes/s. I write 1000 times a 100 byte bloc...