DS1994 memory response problem

[skimask]

hallo All! can someone help me! i wrote 04h to my scratchpad memory of DS1994 device but when reading the memory position for the data,i get FF in return!!!!!!!!!!!!! what could be the problem?
thanks

Well, from what I can tell, the first problem I see in your program...
Oh wait... I don't see any program!
Ok, the problem is you.
You didn't post any program for the rest of us to look at.