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  • Hello community, I'm trying to write to the microSD card on a PSoC 5LP as fast as I can. Unfortunately, there seems to be a considerable amount of time spent in the FS_Write function - about 250ms My CPU speed is 48MHz, while my SPI's is 24MHz, although I have tested it at 12MHz - which made it write even slower. I am also batch writing large buffers of 27648 bytes to the SD card at once. These factors should increase my aggregate write speed, as shown on SEGGER's performance chart below: IMAGE …