Allwinner A20 - Chapter 1 System

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 9 / 812
Chapter 1 System
This part details the A20 system construction from following aspects:
 OVERVIEW
 A20 BLOCK DIAGRAM
 MEMORY MAPPING
 CPU CONFIGURATION
 CCU
 BOOT SYSTEM
 SYSTEM CONTROL
 PWM
 TIMER
 HIGH SPEED TIMER
 GIC
 DMA
 AUDIO CODEC
 LRADC
 TP
 SECURITY SYSTEM
 SECURITY JTAG
 SECURITY ID
 PORT CONTROLLER