isn't it possible to connect to serial interface only through DR and DX of mcbsp in SPI mode and not connecting clock and frame synchronization to other device.

regards
eff

Dear Wajahat,
>
> you can either connect a dedicated UART device like the 16C550/650 to
>the 6713 EMIF, use one of the 6713 McBSPs for a software UART emulation, or
>use Maxim's MAX3110/3111 SPI-UART device, which readily includes the line
>driver. It can be connected to the DSP via the McBSP configured to SPI mode.
>
>The first option (hardware UART) is straightforward if you have a free CE
>space on the 6713, which can be programmed to match the UART timing. This
>will give the best performance and flexibility. If all CE spaces are
>already occupied consider the MAXIM device or the SW UART. Document
>spra633b.pdf from Texas Instruments describes the McBSP SW-UART.
>
> Regards,
> A.Klemenz, D.SignT
>At 03:09 19.12.2006 -0500, w...@hotmail.com wrote:
>
>> Hi everyone ,I am new to dsp board programming.I want to know how we can
>> interface rs232 port with the dsp board.I am using c6713.
>> Any response in this regard wpould be helpful
>> Thanks
>> wajahat
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