[En-Nut-Discussion] sam7x + rs485

Dusan Ferbas dferbas at etech.cz
Fri Oct 26 23:46:48 CEST 2007


Hi Andras,

RS485 is not about RTS, it is about HDX pin.

Look for UART_HDX_PORT, UART_HDX_BIT.


At 10:23 26.10.2007, you wrote:
>From: =?iso-8859-2?Q?Szemz=F5_Andr=E1s?= <saam at kometa.hu>
>
>hi,
>
>Is there anybody, who used successfully at91sam7x uart in rs485 mode? If I
>read the datasheet correctly, I need only setup the uart mode register in
>rs485 mode.
>(at least on at91rm9200 it's working in this way). I did that, but the RTS
>pin isn't toggling as expected.


Dusan 




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