stm32f4 spi dma circular mode for external ADC 2M Sampling
hi,i'm trying to read the external adc value using spi1 + dma (MAX11198ATE+)i though it works fine but, sometimes it returns wrong values i have checked the waveforms of SPI MISO/MOSI, SCK (hardware)but there was no error forms. it seems to be matche...