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Re: [rtl] Oneshot / Periodic / ISA cycle time

On Fri, Jul 09, 1999 at 08:41:58PM +0200, Thomas Wuensche wrote:
> That may depend on the hardware and PCI bridge configuration, 
> but from experience with our ISA CAN boards I would expect the 
> time to be in the range of 1-3us. We achieve complete cycles
> with synchronisation to the processor on the board and more
> than one ISA access in about 20us.


Worst case?  Dig out an old ISA ethernet card and try the test with a 
"ping -f" running in the background.


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