GPIO_performance

Has any one measured the cycles needed for a single I/O function using a GPIO peripheral with the PowerPC processor (Virtex-II Pro device). I have measured using a counter and i takes 115 cycles. I think these are a lot o cycles. Is there anything I can do to reduce the cycles?

Reply to
Vangelis
Loading thread data ...

peripheral with the PowerPC processor (Virtex-II Pro device). I have measured using a counter and i takes 115 cycles. I think these are a lot o cycles. Is there anything I can do to reduce the cycles?

advice 1, dont use xilinx drivers ;)

Antti

Reply to
Antti

Thamx for the reply, but where can I find others drivers?

Reply to
Vangelis

ElectronDepot website is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.