Praveen wrote:
> hello all,
> 
>              i have got tcp ip controller (cp2200) with P8051F340
> controller of silicon labs i found shematics to construct tcp -ip
> communication and  code for it (silicon labs provide ) , now i want to
> make serial <=>TCP/IP convertor.what shoud i do any of them knows guide
> me.
> 

The CP2200 is an ethernet controller, not a TCP/IP controller. I suggest 
starting out reading the documentation that comes with the SiLabs TCP/IP 
stack.

Paul

hello all,

             i have got tcp ip controller (cp2200) with P8051F340
controller of silicon labs i found shematics to construct tcp -ip
communication and  code for it (silicon labs provide ) , now i want to
make serial <=>TCP/IP convertor.what shoud i do any of them knows guide
me.