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Problem to use McBsp and analog device

Started by flightman125 March 14, 2006
Good day,


I would like to control an analog to digital converter AD7327
(datasheet :
http://www.analog.com/UploadedFiles/Data_Sheets/149333052AD7327_0.pdf
)with the McBSP of a  TMS320C6711 DSP.

I don't know how to control the chip select of the AD7327. I saw two
possibilities  :

- the first is to connect the chip select of the AD7327 to the FSX and
FSR signals of the McBSP
- the second is to use one of the Chip slect provided by the DSP to
control THE AD7327.

Many thanks for your help

Best regards.

Vincent WERTH

Vincent

> I would like to control an analog to digital converter AD7327 > (datasheet : > http://www.analog.com/UploadedFiles/Data_Sheets/149333052AD7327_0.pdf > )with the McBSP of a TMS320C6711 DSP. > > I don't know how to control the chip select of the AD7327. I saw two > possibilities :
This might help you: it interfaces an SPI EEPROM using the McBSP to emulate SPI... http://focus.ti.com/lit/an/spra487c/spra487c.pdf Regards, Howard
It is exactly that i search !

Many thanks for your help 


Best regards. 


Vincent WERTH