Lpc2000

There is a very nice but OLD chip called the ARM7500 that has the
mouse and keyboard (PS2) interface.

http://www.advanced-risc.com/


--- In lpc2000@yahoogroups.com, "mal_ibn" <mal_ibn@g...> wrote:
> Hi,
> 
> did anyone already connect a PS/2 mouse or trackball to an ARM7? Has 
> anyone a description what to do after applying Vcc/GND to the mouse? 
> Does the mouse produce the clock or does ARM has to poll the mouse? I 
> have a description of what bit carries which info (regarding the three 
> bytes of standard PS2 protocol) but my mice do not send any data of 
> their own.
> 
> Any hint is welcome.
> 
> regards, Alexander