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Re: RE Reset F2812 DSP

Started by Beat Arnet November 28, 2008
Beware, though, that a watchdog reset is not as clean as a powerup reset in terms of reinitilizing the registers of the DSP. A better solution to consider is tying one of the GPIO pins to the voltage supervior chip such that pulling that pin low results in a true hardware reset.

Cheers, Beat.

On 11/26/08, Alain SALMETOZ wrote:
> For our projects, we simply force the watchdog to reset.
> here is the code we have for it :
>
> EALLOW;
> // When writing something different of 0x55 and 0xAA, it forces
> the Wd
> SysCtrlRegs.WDKEY = 0x0000;
> EDIS;
>
> I hope it will helps.
> Alain SALMETOZ | APC by Schneider Electric | Firmware design Engineer
> senior
> Phone: ++33 4 76 18 x33 59 |
> Email: a...@mgeups.com | Address: Inovall - 140, Avenue
> Jean Kuntzmann - 38334 Montbonnot
> *** Please consider the environment before printing this e-mail
> n...@gmail.com
> Envoypar : c...
> 24/11/2008 19:46
> Veuillez rondre br /> > n...@gmail.com
> A
> c...
> cc
>
> Objet
> [c28x] Reset F2812 DSP
> Can any one please tell me what is the assembly command to reset(not for
> halt) F2812 DSP.? I searched the manual, but unable to find it.
>
> Anticipating your reply.
>


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The modular and extensible OMAP35x Evaluation Module (EVM) enables developers to start building applications based on the OMAP35x architecture: http://www.DSPRelated.com/omap35x
Yes, you're right ! have u ever test your solution on DSP ?
Alain SALMETOZ | APC by Schneider Electric | Firmware design Engineer
senior
Phone: ++33 4 76 18 x33 59 |
Email: a...@mgeups.com | Address: Inovall - 140, Avenue
Jean Kuntzmann - 38334 Montbonnot
*** Please consider the environment before printing this e-mail

Beat Arnet
27/11/2008 16:38

A
"n...@gmail.com,"
cc
Alain SALMETOZ
Objet
Re: RE [c28x] Reset F2812 DSP

Beware, though, that a watchdog reset is not as clean as a powerup reset
in terms of reinitilizing the registers of the DSP. A better solution to
consider is tying one of the GPIO pins to the voltage supervior chip such
that pulling that pin low results in a true hardware reset.

Cheers, Beat.

On 11/26/08, Alain SALMETOZ wrote:
> For our projects, we simply force the watchdog to reset.
> here is the code we have for it :
>
> EALLOW;
> // When writing something different of 0x55 and 0xAA, it forces
> the Wd
> SysCtrlRegs.WDKEY = 0x0000;
> EDIS;
>
> I hope it will helps.
> Alain SALMETOZ | APC by Schneider Electric | Firmware design Engineer
> senior
> Phone: ++33 4 76 18 x33 59 |
> Email: a...@mgeups.com | Address: Inovall - 140, Avenue
> Jean Kuntzmann - 38334 Montbonnot
> *** Please consider the environment before printing this e-mail
> n...@gmail.com
> Envoypar : c...
> 24/11/2008 19:46
> Veuillez rondre br /> > n...@gmail.com
> A
> c...
> cc
>
> Objet
> [c28x] Reset F2812 DSP
> Can any one please tell me what is the assembly command to reset(not for

> halt) F2812 DSP.? I searched the manual, but unable to find it.
>
> Anticipating your reply.
>


OMAP35x EVM jump-starts low-power apps
The modular and extensible OMAP35x Evaluation Module (EVM) enables developers to start building applications based on the OMAP35x architecture: http://www.DSPRelated.com/omap35x