• GPIO input
    Hi I need to connect my MCBSTR9 board to a FPGA board. I have been trying to get input via GPIO pins. I am able to get input only over P4 and P5 (I have tried P0 - P6). I am displaying the output...
  • STR9 GPIO input
    Hi everybody, I'm using an STR912 on the MCBSTR9 board from Keil. Programming is done in uVision with the RealView compiler. For getting started I wanted to modify the blinky-example and read...
  • Simulate GPIO inputs STM32F4
    I had success executing (in simulation mode) a project in Keil uvision 5 for stm32f1xx that read the status of some input , which could be modified with a mouse click . However, I am trying the same...
  • GPIO as Input Pull Up / Pull Down
    The reference manula says i can configure the STM32 GPIO as either Input pull-up or as Input-pull-down. But i do not see any register which configures this. Can anybody clarify this. Regards...
  • DMA Trigger via input GPIO Pin
    Hi, is it possible to start a DMA transaction by a falling edge on a GPIO pin? I used the EXTI configuration for this input pin and in the EXTI-ISR i can trigger the DMA. But i think this is...