I am new to this microcontroller;actually to microcontrollers in general.I am a student.I need help for my final yr project.How do I interface philips lpc2148 with my battery charger circuit?can anyone help me?
"the project description says arm controller"
That is not a project description - that is just the name of a component!
You need to start with a proper definition of your project Requirements - you cannot possibly solve a problem before you know what the problem is!