Communication controller

The utility model provides a communication controller, which is provided with a clock unit, a DEBUG debugging interface, a JTAG test interface, a plurality of serial port terminals, an Ethernet interface and a storage component comprising a nonvolatile flash memory, a synchronous dynamic random access memory and an electrified erasable programmable read-only memory, is comprehensive in configuration and good in stability, and can be used for realizing communication through a network or a special debugging interface. A debugger or a user can conveniently complete system configuration and modification, upgrading and maintenance are convenient, corresponding software can be configured by adapting to different projects, configuration is flexible, practicability is high, and an integrated solution for multiple functional requirements in a station is provided. 本实用新型提供了一种通讯控制器，通过设置时钟单元、DEBUG调试接口、JTAG测试接口、多个串口端子、以太网接口以及包括非易失闪存、同步动态随机存取内存和带电可擦可编程只读存储器在内的存储组件，配置全面，稳定性好，通过网络或专用调试口，调试人员或者用户就可以很方便的完成系统配置和修改，升级维护方便，可适配不同工程