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Why do I get a serial port problem?

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userx51

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Some times when reading values from mcu using c program through the serial interface, old values shows up instead. Have to try several times till the new value shows up. why is that?.:?:
 

userx51 said:
Some times when reading values from mcu using c program through the serial interface, old values shows up instead. Have to try several times till the new value shows up. why is that?.:?:
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can u explain it briefly?whats your exact problem? is Problem happened in software or hardware?
 

did u rebuild your project and generated new hex file from that.....First check that.....this will give you some direction to look at......


Good Luck
 

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