spi and ssp

Started by sherifkamelzaki June 27, 2006
hi how are u all?
i have a simple question
i can't exactly understand the differnce between spi and ssp
i have both on the lpc2138
and i made a driver for the sd card on ssp can i move it to spi or not?
i tired but it didn't work
thanks

An Engineer's Guide to the LPC2100 Series

yes,
u can configure ssp protocol to spi, for that see the user manual of 2138,
in that manual method and registers r given so u can easily configure ssp to
spi.
On 6/27/06, sherifkamelzaki wrote:
>
> hi how are u all?
> i have a simple question
> i can't exactly understand the differnce between spi and ssp
> i have both on the lpc2138
> and i made a driver for the sd card on ssp can i move it to spi or not?
> i tired but it didn't work
> thanks