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What is the purpose of 1.5 or 2 stop bits in USART?

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Osawa_Odessa

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Can anyone help me?
What is the purpose of 1.5 or 2 stop bits in USART?
 

Osawa_Odessa said:
Can anyone help me?
What is the purpose of 1.5 or 2 stop bits in USART?
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In the olden days, electromechanical devices such as Teletypes required 1.5 or 2 stop bits, but nowadays no modern hardware needs more than one ...
:wink:
IanP
 
Well, thank you, IanP
It has confusing me for a long time when I have to chose frame, I am suppised that it is no needed anymore:)
 

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