On 9/17/06, Jinx <joecolquitt@clear.net.nz> wrote:
> > 8 bytes @ 8MHz would take at least 464us for the conversion
> >
> > Thanks a lot. I think you mean "4 bytes @ 8Mhz will take at least
> > 464us". This is actually not bad at all.
>
> Didn't you have 8 bytes to transfer ? 1 byte @ 4MHz takes 116us
> to prepare, so I figured

I only need to transfer 4bytes.

> (116us / (8MHz/4MHz)) * 8 = 464us
>
> Then you have 128 bits to shift out in 536us max. I'm not sure if
> you could even do that given the looping and individual bit testing
>
>
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