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Recent content by samport

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    embedded web server ......

    bootloader pic18f97j60 Hi, try www.ethernut.de, they have complete project about embedded webserver. they make an embedded web server with ATMEGA128. best regards Samport
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    reset in critical system

    Hi all, thanks alot to Gowthamn for his post. can i ask you Gowthamn some questions? how can the system do this in the start up while the C compiler inject start up code which make all memory locations zero value? can i tell the compiler to insert my own start up code? how can i save the...
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    How the Programs in stored in Microcontrollers

    hello First the program is converted to intel hex file or motorola s record file by the assembler or the compiler then this file is transfered to the microcontroller flash by many ways 1- parallel programming like the AT89C51 2- in circuit serial programming (ISP) like PIC microcontrollers...
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    reset in critical system

    Dear j_doe_999 thanks for your reply. as I know, the C compiler injects a start up code to zero all static and glopal variables in the RAM , so when the sestem resets how will the microprocessor or microcontroller know if the reset was due to cold reset , watch dog reset or voltage down reset...
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    reset in critical system

    Hi all kindly can any one help me in this topic. i was wondering how critical embedded systems in critical applications like planes and cars can overcome a reset( like watch dog reset or broun out reset) to the system, does it restart the system from the begining or there is another mechanism...

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