Introduction - If you have any usage issues, please Google them yourself
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// DM430-A development board serial port to receive and send the program, the use of single-chip serial port 0, the display operation through the serial debugging assistant
//Through the computer and serial cable to connect the development board serial port, use the serial debugging assistant to send data to the development board
//Development board will receive the data sent to the serial debugging assistant to receive the use of interrupt module to send inquiries
// Onboard BSL module can be set to USB through the jumper cap to serial mode, the notebook computer can not directly replace the serial port
//Development board BSL area RXD and TXD0 connection, TXD and RXD0 can be connected
// Note that the RTS and TCK jumper caps, DTR and RESET jumper caps should be disconnected when using the BSL module as a USB to serial port function
//Baud rate changes through the config.h file, you can directly change the baud parameters