I'm trying to transmit CAN messages with the stm32f4 from CAN2 to CAN1 (using a transceiver and so on). I'm trying to put the baud rate at arround 1khz so I can watch it using my arduino as an oscilloscope (which is able of performing 3666 samples pe...

When adding a new DMA request to the ADC1 periphereal the only stream options available are DMA2 stream 0 and DMA2 stream 4. As I don't have any other DMA request enable I would expect to be able to select any stream from any DMA periphereal. Why is ...

For example, lets say that I have an ADC configured in continuous single channel dma mode, writing to an array of 1 uint32. If the core tries to read that address while the dma is writing to it can it get incorrect values? or does the bus matrix arbi...