Ayala, K <br/><br/>
The 8051 microcontroller 3/ed. 

 - 3rd edition 
 - New Delhi  :  Cengage Learning,  2011. 
 - 412 
<br/><br/><label>ISBN: </label>978-81-315-1200-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer EngineeringInformation Technology
<br/><br/><label>Dewey Class. No.: </label>004.16  / AYA