MacKenzie, I. Scott. <br/><br/>
The 8051 microcontroller 
I. Scott MacKenzie. 
 - 4th ed. 
 - Upper Saddler River, N.J. :  Prentice Hall,  c2007. 
 - x, 551 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>9780130195623 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Intel 8051 (Computer)<br/>Digital control systems.