Embedded system capable of upgrading software on line and online upgrading method
An embedded system and software upgrade technology, applied in electrical components, wireless communication, program control devices, etc., can solve problems such as communication transmission errors, transmission interruptions, product failures, etc., and achieve the effect of supporting concurrent transmission
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[0043] Embodiment, referring to the accompanying drawings, a kind of software online upgradeable embedded system of the present invention includes:
[0044] An embedded terminal 1, it comprises main control chip 11, program storage 12, data storage 13, remote communication interface 14 and local / short-range communication interface 15; Main control chip 11 communicates with program storage 12, data storage 13, remote communication respectively The interface 14 is connected with the local / short-range communication interface 15; the program memory 12 is at least divided into A districts and B districts with a peer-to-peer structure, and each district is further divided into three sub-areas with the same size and structure; The three sub-areas described above are the boot program area LOADER for storing the boot program, the boot program area BOOT for storing the boot program, and the system program area SYSTEM for storing the system program; The storage space of program, business...
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