Samsung Exynos 5 User Manual

 
      
 
Samsung Exynos 5 Dual 
(Exynos 5250) 
RISC Microprocessor 
 
Revision 1.00 
October 2012 
UUsseerrss  MMaannuuaall  
  2012  Samsung Electronics Co., Ltd. All rights reserved.   

 
      
Important Notice 
Samsung Electronics Co. Ltd. (“Samsung”) reserves the 
right to make changes to the information in this publication 
at any time without prior notice. All information provided is 
for reference purpose only. Samsung assumes no 
responsibility for possible errors or omissions, or for any 
consequences resulting from the use of the information 
contained herein. 
This publication on its own does not convey any license, 
either express or implied, relating to any Samsung and/or...

 
      
Trademarks 
All brand names, trademarks and registered trademarks belong to their respective owners.  
 Exynos, Exynos 5250, FlexOneNAND, and OneNAND are trademarks of Samsung Electronics. 
 ARM, Jazelle, TrustZone, and Thumb are registered trademarks of ARM Limited.  
 Cortex, ETM, ETB, Coresight, ISA, and Neon are trademarks of ARM Limited. 
 Java is a trademark of Sun Microsystems, Inc. 
 SD is a registered trademark of Toshiba Corporation. 
 MMC and eMMC are trademarks of...

 
      
Chip Handling Guide 
Precaution against Electrostatic Discharge 
When using semiconductor devices, ensure that the environment is protected against static electricity:  
1. Wear antistatic clothes and use earth band.  
2. All objects that are in direct contact with devices must be made up of materials that do not produce static 
electricity.  
3. Ensure that the equipment and work table are earthed.  
4. Use ionizer to remove electron charge. 
Contamination  
Do not use semiconductor products in...

 
      
Revision History 
Revision No. Date Description Author(s) 
1.00 Oct. 11, 2012  First Version for Public User Manual  Haekyu Park  

 
      
Table of Contents 
1 PRODUCT OVERVIEW ................................................................................. 1-1 
1.1 Introduction .............................................................................................................................................. 1-1 
1.2 Features ................................................................................................................................................... 1-3 
1.3 Block Diagram...

 
      
5.5 Clock Configuration Procedure .............................................................................................................. 5-23 
5.5.1 Clock Gating ................................................................................................................................... 5-25 
5.5.2 Clock Diving .................................................................................................................................... 5-25 
5.6 Special Clock Description...

 
      
10.3 PWM Operation.................................................................................................................................... 10-5 
10.3.1 Prescaler and Divider ................................................................................................................... 10-5 
10.3.2 Basic Timer Operation .................................................................................................................. 10-5 
10.3.3 Auto-Reload and Double Buffering...

 
      
13.4 I/O Description ................................................................................................................................... 13-13 
13.5 Register Description ........................................................................................................................... 13-14 
13.5.1 Register Map Summary .............................................................................................................. 13-14 
14 SERIAL PERIPHERAL INTERFACE...

 
      
16.7.1 Register Map Summary ................................................................................................................ 16-6