Posted on June 03, 2013 at 13:36Anyone know the fastest possible frequency that any GPIO pin state can be toggled?

Posted on June 02, 2013 at 21:41I am using the STM32f4 series. My goal to drive an external parallel loaded DAC using data from the internal SRAM. So, I need to update the data on a GPIO port and then toggle a pin connected to the load control signa...