The receive state waits one UART bit period in order sample the following eight data bits in the center of the bit period. This is a single over sampling point, no fancy averaging or voting to help ...
This is a break down of a UART loopback design example that uses DDR3 memory to buffer messages. This example is from a series of examples designed for the Arty Board, see those instructions for ...
On microcontroller systems like the STM32, interrupts are ... a look at what it takes to set up interrupt handlers on GPIO inputs, using a practical example involving a rotary incremental encoder.