This is the documentation for the latest (main) development branch of mcuxpresso sdk. If you are looking for the documentation of previous releases, use the drop-down menu on the left and select the desired version.

usart_transfer_ring_buffer

Overview

The usart_interrupt_rb_transfer example shows how to use usart driver in interrupt way with RX ring buffer enabled.

In this example, one uart instance connect to PC through, the board will send back all characters that PC send to the board.

Note: The example echo every 8 characters.

Supported Boards