[time-nuts] FE-5680A firmware dump (at last!)

paul swed paulswedb at gmail.com
Thu Nov 8 03:38:57 UTC 2012


Elio
Just downloaded the information. The schematic really is shaping up very
nicely.
On the dumps any suggestion for looking at them?
Thanks for your hard work.
Regards
Paul
WB8TSL

On Wed, Nov 7, 2012 at 7:24 PM, Elio C <eliocor at gmail.com> wrote:

> I'm sorry for the long delay (due to personal reasons) but at last I was
> able to dump the contents of the PSD chips which contains the firmware of
> the FEI FE-5680A rubidium frequency standard!
> I have also updated the schematics with some more details/information.
> You will find the new schematics at:
> <
>
> http://www.rhodiatoce.com/pics/time-nuts/FE-5680A/FE-5680A_schematics_v0.3.pdf
> >
>
> and the firmware dump (FLASH/EEPROM/CPLD/UserSpace) in .HEX and .BIN format
> at:
> <
>
> http://www.rhodiatoce.com/pics/time-nuts/FE-5680A/FE5680A_FirmwareDump_v001.rar
> >
>
> _       Elio Corbolante.
>
> P.S. I tried to disassemble the FLASH binary image and it seems the dump is
> OK: I was able to identify where the CPU accesses the DDS and the ADC.
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