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XG ET7190 Data Sheet ( 2018-0002EN)
Chapter 1 Device Overview
For vehicle network bus, communication protocol is greatly varied due to historic reason and many vehicle manufacturers. Generally, developer has no clue on how to develop a universal product related to vehicle network. Even if he tailors some functions for a vehicle, these functions cannot be completed for further function of product because of limitation of product hardware or understand manufacturer design. Currently, all existing protocol chips are tailored for the function of OBD2 diagnosis, along with undeveloped bus drive, few protocol support, incomplete function even if with support protocol, slow communication rate and bad extensibility. Many functions are unable to satisfy user’s needs.
ET7190 Datasheet
