Introduction - If you have any usage issues, please Google them yourself
Original: xmodem agreement under VxWorks introduction and application of the first, XMODEM protocol is based on a direct dial-up modem communications, file transfer protocol, used to support two file transfer between computers. Because of its simple and reliable to achieve the characteristics of convenience, is now widely used in embedded devices. Xmodem achieve only on the microprocessor controller with a serial line, the general single-chip 8-bit file transfer can be carried out.