UARTs ===== +------------------------------+----------------+------------------+------------------------------+ | Attribute | Debug UART | AUART0 | AUART2 | +==============================+================+==================+==============================+ | Function | System console | Customer defined | UART between i.MX28 and KL02 | +------------------------------+----------------+------------------+------------------------------+ | Type | External | External | Internal | +------------------------------+----------------+------------------+------------------------------+ | Connector | JP1 | X5 | -- | +------------------------------+----------------+------------------+------------------------------+ | Linux Device | /dev/ttyAMA0 | /dev/ttyAPP0 | /dev/ttyAPP2 | +------------------------------+----------------+------------------+------------------------------+ | Baudrate | 115200 | 115200 | 57600 | +------------------------------+----------------+------------------+------------------------------+ | Data bits | 8 | 8 | 8 | +------------------------------+----------------+------------------+------------------------------+ | Parity | None | None | None | +------------------------------+----------------+------------------+------------------------------+ | Stop bits | 1 | 1 | 1 | +------------------------------+----------------+------------------+------------------------------+ | Flow control | None | None | None | +------------------------------+----------------+------------------+------------------------------+ Note: It's not recommended for Debug UART and AUART2 to change settings to maintain compatibility with existing tools and documentation. However, using custom settings with the customer defined AUART0 is possible without problems.