AVR-Chat

Kathy Quinlan wrote:

>Hi all,
>
>I am chasing the info for the operation of the memory of the MC145512p 
>this is a tone / pulse dialler chip, all the docs I can find, just give 
>a block diagram, but do not explain how to use the chip.
>
>
>  
>
ask the ring rats maybe?
http://tech.groups.yahoo.com/group/rat_ring/