Re: [uCsimm] Flash problem

From: Tom Walsh (tom@cyberiansoftware.com)
Date: Fri Jun 29 2001 - 02:51:21 EDT


Lijia wrote:
>
> It seems that your power supply is low.
> try 6v for your uCsimm

Make sure that the 6volts is applied to the input of the 3.3volt
regulator and not to the uCsimm PCB! Else, POOF!, you'll let all the
smoke out of the chips and they won't run anymore. (yes, electronic
devices run on smoke, when you let it out of the chips they stop working
;-)

TomW

> ----- Original Message -----
> From: Alain Paschoud <alain.paschoud@smartdata.ch>
> To: <ucsimm@uclinux.org>
> Sent: Thursday, June 28, 2001 11:49 PM
> Subject: [uCsimm] Flash problem
>
> > Hello,
> >
> > I've a big problem that seems to be very close to the one discussed under
> > subject "[uCsimm] uCbootstrap and FLASH problem on uCsimm with Atmel
> > Flash".
> >
> > When I want to flash a new image.bin from bootloader, the image is uploaded, and then the
> > uCsimm wirte eras..\ and nothing more appears in minicom.
> > If I try to do the same with flashloader through ethernet, the image is
> > uploaded, and then the uCsimm restart at once (it doesn't have the time to
> > flash it). So I start on the old system. Nothing has been erased, nothing
> > has been flashed.
> >
> > I have an ATMEL flash A49BV1614. But the bootloader version is "uCbootstrap
> > v1.5.7". So I won't apply the new bootloader version 1.05.01 proposed on
> > the web site.
> >
> > Does someone have (or have had) the same problem ? What can I do ?
> >
> > Thank you for any help.
> > ---------------------------
> > Alain Paschoud
> >
> > SMARTDATA SA
> > http://www.smartdata.ch
> > Phone : +41 (0)21 693 84 98
> > Fax : +41 (0)21 693 84 91
> >
> >
> >
> > This message resent by the ucsimm@uclinux.com list server http://www.uClinux.com/
> >
> This message resent by the ucsimm@uclinux.com list server http://www.uClinux.com/

-- 
Tom Walsh - WN3L - Embedded Systems Consultant
http://openhardware.net, http://cyberiansoftware.com
"Windows? No thanks, I have work to do..."
This message resent by the ucsimm@uclinux.com list server http://www.uClinux.com/



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