[ECOS] ARM7 ADC drivers - any progress?

Bob Brusa bob.brusa@gmail.com
Thu Sep 3 14:26:00 GMT 2009


Am 01.09.2009, 11:50 Uhr, schrieb Andrew Lunn <andrew@lunn.ch>:

>> I'm slightly confused by a couple of things, perhaps someone who is
>> familiar with the AT91 hal code might be able to clearup.
>
> The HAL can get its tick from two different sources. Some devices, ag
> the AT91SAM, have a PIT, programmable Interrupt Timer. All AT91 have
> TC, Timer Counter. There is a CDL option to control which is used.
>
>     Andrew
>
Steven
in fact: our boards are configured to use PIT as system clock. This may  
explain some, if not all? of your problems.
    Robert


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