| 摘要 |
PROBLEM TO BE SOLVED: To provide a communication controller capable of properly processing messages having the same identification information even when connected to a plurality of buses.SOLUTION: There is provided a communication controller having a first communication device connected to a first bus through a first channel and a second communication device connected to the first bus through a second channel and connected to a second bus through a third channel. The communication controller adds identification information on the first channel to a data identifier of data that the first communication device receives and identification information on the second or third channel to a data identifier of data that the second communication device receives, and then compares the data identifier which is received by the first communication device and to which the identification information is added with the data identifier which is received by the second communication device and to which the identification information is added so as to select data to be stored. |
