Re: cb_pcidas64 / usage / AO / DIO

On Thursday 18 August 2005 02:30 pm, SA wrote:
>
> My big problem at the moment is that I can't go faster than 200kHz - I
> have tried following the path the code takes from the library to the
> driver but can't see what causes the speed to max out at 200kHz - surely
> the bus, card and 8255 can go faster than this?
>

The board doesn't have a fifo dedicated to dio.  The only thing the 4020 
does fast is analog input.  It is very uncommon for multifunction daq 
boards to support high speed digital io.

-- 
Frank

Received on 2005-08-18Z22:52:37