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How to program AT89C51ED2

TomZ X over 20 years ago

Hello,
I need a help. I have AT89C51ED2 and FLIP programmer. But even if a have connected PC through RS232, nad through MAX 232 to processor I am not able to program it. If I select device and comunication a try to connect.It shows a message Timeout Error. Its on pins Rx and Tx. Is necessary to set any other pins to any voltage?

Thank you very much.

Cya TomZ

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0 Stephen Clemson over 20 years ago in reply to ALDO OMICCIOLI

STOP SHOUTING!
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0 Stephen Clemson over 20 years ago in reply to ALDO OMICCIOLI

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0 erik malund over 20 years ago in reply to Stephen Clemson

STOP SHOUTING
maybe we should introduce capital punishment :)

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0 Jon Ward over 20 years ago in reply to erik malund

maybe we should introduce capital punishment :)

I think you mean ALL CAPITAL punishment. :-)

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