sja的使用可以参考一下。。。。有一定的参考价值-SJA1000 reset initialization mode only for that. Including working methods to initialize the settings, the way to receive filter settings, receive Mask Register (AMR) and receive code register (ACR) settings, baud rate and interrupt parameters allow register (IER) and other settings. Upon completion of the initialization settings SJA1000 after, SJA1000 will be able to return to work, and to carry out the normal tasks of communication. Initialization provided below SJA1000 source compilation 51. Process that is the symbol register SJA1000 register occupied by the corresponding chip memory addresses, these symbols can be used in the process of the head define EQU pseudo-instruction. Later in this note is no longer special.