Dual-port-random access memory (RAM)-based embedded common Ethernet/Internet protocol (IP) communication interface device
A communication interface and IP communication technology, which is applied in the field of embedded universal Ethernet/IP communication interface devices, can solve the problems of the short development time of Ethernet/IP, high development cost, complex transformation technology, etc., and achieve convenient fault monitoring and troubleshooting, Easy installation and debugging, wide versatility
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[0032] figure 1 An overall structural diagram of an embedded universal Ethernet / IP communication interface device based on dual-port RAM provided by the present invention.
[0033] see figure 1 , the embedded universal Ethernet / IP communication interface device based on dual-port RAM provided by the present invention includes two parts, the core board unit 101 and the bottom board unit 102, wherein,
[0034] Core board unit 101:
[0035] Consists of a microprocessor 1011, and SDRAM circuit 1012 and FLASH circuit 1013 bidirectionally connected to the microprocessor 1011 respectively; the core board unit is used to receive, send, analyze and process data information of Ethernet / IP industrial Ethernet and external devices , to provide indication logic signals for the indication circuit in the base unit, as well as solidify system information, and provide software support for the entire device;
[0036] Base unit 102, comprising:
[0037] Core board interface circuit 1021: the...
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