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Discussion Groups | FPGA-CPU | Interfacing keyboards with FPGA's

This list is for discussion of the design and implementation of field-programmable gate array based processors and integrated systems. It is also for discussion and community support of the XSOC Project (see http://www.fpgacpu.org/xsoc).

Interfacing keyboards with FPGA's - Animesh Pathak - Apr 27 20:36:00 2004

Hi all,
I am still trying to interface my PS/2 KBD with my Spartan2. Could
someone tell me if the keyboard needs to be sent a "wake-up" signal
from the FPGA side (in the very beginning) to make it start working???
Thanks
Animesh





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Re: Interfacing keyboards with FPGA's - ben franchuk - Apr 27 20:43:00 2004

Animesh Pathak wrote:
> Hi all,
> I am still trying to interface my PS/2 KBD with my Spartan2. Could
> someone tell me if the keyboard needs to be sent a "wake-up" signal
> from the FPGA side (in the very beginning) to make it start working???
> Thanks
> Animesh
I have no idea but Reset never hurts.:)
Ben.






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Re: Interfacing keyboards with FPGA's - Ed Corter - Apr 28 1:11:00 2004


RE: PS2 Keyboard Interfacing \ Protocal

It's Christmas in April.... Ho Ho Ho....
so here's a link to your answers

http://panda.cs.ndsu.nodak.edu/~achapwes/PICmicro/PS2/ps2.htm

'Merry Interfacing to all' and to all a state machine to get it right !

Peace ---------------------------------




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