[ECOS] Re: eCos invalidating JTAG on ARM architecture ?

Alexandre thekyz@gmail.com
Tue Jul 10 18:25:00 GMT 2007


> Have you tried the CDL option
>
> CYGHWR_HAL_ARM_LPC2XXX_IDLE_PWRSAVE
>
> Here is the description. I put it in when I was having problems with the
> JTAG dropping out.
>
>            Select this option when it is desired to save power by
>            stoping the processor clock in the idle loop. This is
>            controlled by the PCON register. Generally this is a good
>            thing, but it may be necessary to disable this when
>            debugging via JTAG, as stopping the clock can prevent the
>            debugger getting control of the system."
>
> Hope that helps,
>
>     Andy..

A lot in fact, that was it -.-
Thank you all again!

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