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Reset

hi

I am using AT89C51 for digital clock and some other purpose, I want to reset circuit at startup, I mean when I turn on the circuit, at first time “reset circuit” send the one pulse for an XXn sec to reset pin of 89c51 to reset the microcontroller, and then goes low permanently.

thnxxxxx

  • So why did you select the 'MCU Architecture/Product' as 'None' ??

    "I want to reset circuit at startup, I mean when I turn on the circuit"

    Read the chip Datasheet for its reset requirements.

    See: www.8052.com/.../119931

    Google for 'Reset Generator' and 'Supervisor' and similar terms.

    Look at companies like Maxim, TI, et al...