I've tried to connect pc's TX to RX, and I have echo then, so I have assumed pc 
is sending everything.

Thank you

-----Исходное сообщение-----
От: "dnyb...@seanet.com" <dnyb...@seanet.com>
Отправлено: ‎20.‎02.‎2015 6:10
Кому: "Everything around amforth" <amforth-devel@lists.sourceforge.net>
Тема: Re: [Amforth] USART RX problem

Do you have access to an oscilloscope? If so, I would connect to the
pc->micro data line, and look to see if the pc is sending anything.

If it is not, then I would look at the handshake lines.

If the pc is sending characters but the micro is not seeing them, that is
a different problem.

But first thing, I would look at the signals to see if they are on the
serial line at all, and I would be mainly suspicious of the handshake
lines.

Good luck

> I am trying to use amforth 5.7 an atmega168pa, which usart0 is connected
> to PC COM-port via max 3232 UART-RS-232 converter.
>
> I could get "
> amforth 5.7 ATmega168PA
>>
> " text on PC terminal, but I couldn't get anything else. Everything
> seems
> to be connected correctly, I have tried various baudrates,
> WANT_ISR_RX values, nothing helps. Atmega168pa is clocked via internal
> 8 MHz source, but I think if it's staqbility is good enough to send
> something, it must be good enough to receive something. What should I
> do?
>
>
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