[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [avr-chat] Trouble with USART0 on ATmega644A

From: Rick Mann
Subject: Re: [avr-chat] Trouble with USART0 on ATmega644A
Date: Thu, 6 Jan 2011 01:30:30 -0800

Well, I added an 8 MHz crystal, but I get the same behavior. I've tried 
numerous different rates, especially ones with little error. I'm pretty sure 
something else is going on. Time to put it on the 'scope (too bad, I was 
working on this in my living room).


On Jan 6, 2011, at 00:50:17, Rick Mann wrote:

> Thanks. I was able to do okay with the other part using the internal 1 MHz, 
> but I'll add a crystal.
> On Jan 6, 2011, at 00:41:08, Yuriy Vlasenko wrote:
>> I have measured the frequency of internal RC-generator. It is NOT EQUAL to 
>> 8000000 Hz +-1%. 
>> So I think it's not very hopefull to communicate via UART with internal 
>> generator. The more of it - at 115K.
> _______________________________________________
> AVR-chat mailing list
> address@hidden
> http://lists.nongnu.org/mailman/listinfo/avr-chat

reply via email to

[Prev in Thread] Current Thread [Next in Thread]