On 14-02-2008 at 08:35, Anonymous wrote:
X axis : 13=-2, 14=-1, 15=right ADC value, 16=+1 17+2 and so on
Y axix : number of hits
you see I wrote: here are the ADC result displayed as accumulated hits in distance from right value, but ok the 15 = centre value was not really explained, sorry.
both plots taken over the same time unit, see the number of correct hits are 60 and 275 quite a big difference.
On 18-02-2008 at 09:17, Anonymous wrote:
>Ok, that's some good data,
>did you try to run the A/D using DMA with the Core disabled?
>That would be an interesting test.
?? why would that be interesting ?
the test show 100% of the noise is comming from the LCD switcher !
when I remove the LCD I have under 1LSB of noise at 12bits,
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