Allwinner Technology CO., Ltd. A10
A10 User Manual V1.20
Copyright © 2011-2012 Allwinner Technology. All Rights Reserved. 4
2012-04-09
Table of Contents
Revision History ............................................................................................................................................... 1
Technical Items ................................................................................................................................................. 2
1. Introduction ............................................................................................................................................ 24
1.1. Feature .............................................................................................................................................. 24
1.1.1. CPU .......................................................................................................................................... 24
1.1.2. GPU .......................................................................................................................................... 25
1.1.3. VPU .......................................................................................................................................... 25
1.1.4. Display Processing Ability ....................................................................................................... 25
1.1.5. Display Output Ability ............................................................................................................. 25
1.1.6. Image Input Ability .................................................................................................................. 26
1.1.7. Memory .................................................................................................................................... 26
1.1.8. Peripheral ................................................................................................................................. 26
1.1.9. System ...................................................................................................................................... 27
1.1.10. Security .................................................................................................................................... 27
1.1.11. Package .................................................................................................................................... 27
2. Pin Description ....................................................................................................................................... 27
2.1. Pin Placement Table ......................................................................................................................... 27
2.2. Pin Detail Description ...................................................................................................................... 27
3. Architecture ............................................................................................................................................ 28
3.1. General Block Diagram.................................................................................................................... 28
3.2. Memory Mapping ............................................................................................................................ 29
4. Boot Mode ............................................................................................................................................... 32
4.1. Overview .......................................................................................................................................... 32
4.2. Boot Diagram ................................................................................................................................... 33
5. System Mode ........................................................................................................................................... 34
5.1. Overview .......................................................................................................................................... 34
6. Clock Control Module ........................................................................................................................... 35
6.1. Overview .......................................................................................................................................... 35
6.2. Clock Tree Diagram ......................................................................................................................... 35
6.3. CCM Register List ........................................................................................................................... 35
6.4. CCM Register Description ............................................................................................................... 37
6.4.1. PLL1-Core(Default: 0x21005000) ........................................................................................... 37
6.4.2. PLL2-Audio (Default: 0x08100010) ........................................................................................ 38