Reply by Tony Zampini November 27, 20012001-11-27
Hello,
I know that on the 5402 DSK, you have to tie pin 75 of the peripheral
connector to GND in order to enable the 3.3V power supply to the
daughterboard
connectors. Perhaps you also have to ground this pin to enable the entire
interface. I'm not sure. Try it and let us know.

Tony
Best Regards,
Tony
______________________________
Tony Zampini ()
Director of Engineering
DSP Global Inc.
475 Jefferson Blvd.
Warwick, RI 02886
Tel. 401-737-9900
FAX: 401-739-4197
www.dspglobal.com

----- Original Message -----
From: amir khan <>
To: <>
Sent: Tuesday, November 27, 2001 8:20 AM
Subject: [c54x] external interface with DSK > hi all,
>
> i want to interface an external Uart With DSK .
> i connected X_D0..D7 from the expansion connector of
> the DSK to the UART data lines .When i an writing some
> value to the Control Register of Uart i am checking
> the Status of Data lines Using CRO .but i could not
> find any variation on Datalines(DSK).is there any
> Setting i want to do to get the Datalies out side ?.
> is there CPLD configuration is required for that ?
> pls help me in this
> thanks
> bye > _____________________________________
> Note: If you do a simple "reply" with your email client, only the author
of this message will receive your answer. You need to do a "reply all" if
you want your answer to be distributed to the entire group.
>
> _____________________________________
> About this discussion group:
>
> To Join: Send an email to
>
> To Post: Send an email to
>
> To Leave: Send an email to
>
> Archives: http://www.yahoogroups.com/group/c54x
>
> Other Groups: http://www.dsprelated.com > ">http://docs.yahoo.com/info/terms/


Reply by amir khan November 27, 20012001-11-27
hi all,

i want to interface an external Uart With DSK .
i connected X_D0..D7 from the expansion connector of
the DSK to the UART data lines .When i an writing some
value to the Control Register of Uart i am checking
the Status of Data lines Using CRO .but i could not
find any variation on Datalines(DSK).is there any
Setting i want to do to get the Datalies out side ?.
is there CPLD configuration is required for that ?
pls help me in this
thanks
bye