Re: help me writting a driver

From: Ivan Martinez <imr_at_oersted.dtu.dk> · Date: Fri, 28 Feb 2003 11:39:01 +0100

Javier, if your board is based on the 8254 chipset, I think the 8255 driver 
already does all the job.
Regards,
Ivan Martinez

On Wednesday 26 February 2003 09:14 pm, JAVIER CHICO CESPEDES wrote:
> Hello from spain.
>
> I am writting a driver for a ACL-7120 DAQ.I have made the insn interface
> for the digital input/output channels and the interface for interruptions.
> This card also contains two 8254, what interface should I write in order to
> control them? (counters 4-5 are cascaded with a source clock 2Mhz) Is
> possible define a cmd interface for the digital input/output channels?
> Thank you.
>
>
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