I am using USART2 on the G474 processor, and I only want the TXE and RXNE interrupts to fire. To do so, I wrote the following: //Enable/set the TXE and RXNE interrupt bits __HAL_USART_ENABLE_IT(&husart2, USART_IT_TXE); __HAL_USART_ENABLE_IT(&husar...

Greetings All! We have an F303CB processor for use in a motor control application. I wanted to ask on some points regarding the configuration. Using TIM1 with CH1 and CH1N (phase A), CH2 and CH2N (phase B), and CH3 and CH3N (phase C). Switching fr...

We are trying to use SPI1 as a slave to receive 11 bytes of data per transaction. I.E. SPI1_RX --> my_data_array[11] When an 11-byte transaction is received, we want the DMA to raise a flag that we will check (we can't afford to use interrupts, a...

Posted on August 25, 2017 at 15:09Greetings All!In the past, we have used the F4 series (F427) with the FMC memory controller, to interface with 2GB of external NANDFLASH memory.  This worked with no problems.NOW, we have the same setup (same wiring...