title: how interrupts works and what is the function of vectors in MSP430 ?
body: <ul>
  <li>Can someone explain me how to write ISR and how to set their priority when they are many in one program? </li>
  <li>What is the function of vectors and is it necessary to consider them while interrupt handling? </li>
  <li>If its possible please provide some examples as well (c code). </li>
  </ul>