Hi,

> SOF interrupt is needed for periodic transfers, while for 
> control and bulk transfers it is not. So, enumeration itself 
>
This is true for ISP116x. But the ISP1362 has a smarter handling for
periodic transfers than the ISP116x. PTDs in the INTL buffer will
automatically be rescheduled without CPU intervention (as long as they
are NAKed by the device). Thus the SOF interrupt is not necessary for
INT transfers.


Lothar Wassmann



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