Trying to interface an 1 Msps 16 bit adc with a stm32f4 using spi/dma. Is this possible at 1 Msps?
The problem is that the convert/chip-select pin needs to be asserted for about 700ns for the conversion to complete.The NSS signal of the stm32f4 only is asserted a very short time, so that would not do.Maybe use a timer to generate the convert pulse...