I ran my nucleo board stm32f429ZIT 3 with 3 adc at 3 x 2.4 = 7.2 MhzI run my nucleo board with stm32f303RET with 4 adc at 4 channels of 6 mHz each, or interleaved for 2 of 12 Mhz channelsThis is at 10 bits, at 12 bit its only 5.14 or 10.28 mhz...

Callback functions are defined as weak functions.My understanding for this is if you define the same function name in your code this function will not be compiled but will use yours instead.For example DMA half-transfer callback in my program.In stm3...