hi i looked for the eval and want to know what it cant do.
http://www.keil.com/demo/limits.asp
There's lots of things it can't do.
It can't build large projects. It can't make you a cup of tea in the morning. It can't wipe your backside!
When creating an embedded project, you need to be precise and be able to clearly describe a requirement - Else others may mis-interpret you.