Have you made 100% sure that the 3.3V power for the uCsimm doesn't drop down?
This sounds like a typical power supply problem when the uCsimm.
Alain Paschoud[SMTP:email@example.com] wrote:
> 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
> 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.
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