On Fri, 2 Dec 2011, Kevin Cozens wrote:
> On 11-12-02 11:58 AM, Jim Jackson wrote:
> > For higher frequencies you usually need to resort to using any spare timer
> > that may be available in the processor core, (I believe there is one in the
> > ts7250 board) and writing some sort of interrupt driven kernel driver.
>
> I had a situation where I needed to generate a 1kHz signal on two I/O pins
> with a 50uS phase delay between the two signals. I used a kernel module and
> timer.
Hi Kevin,
50us is pretty small. Did you do any measurements to measure the jitter on
the phase shift? Just interested in the sort of accuracy you could get.
I've not got the equipment to test this sort of thing myself.
cheers
Jim
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