Allwinner_V3s_Datasheet_V1.0.pdf

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Allwinner V3s Datasheet

Cost-efficient Video Encoding Processor

Version 1.0

Nov.17,2014

V3s

Table of Contents

Declaration ............................................................................................................................................................................ 2

Revision History..................................................................................................................................................................... 3

Table of Contents .................................................................................................................................................................. 4

Chapter 1 About This Documentation ......................................................................................................................... 36

1.1. Documentation Overview ........................................................................................................................... 36

1.2. Acronyms and abbreviations ....................................................................................................................... 36

Chapter 2 Overview ..................................................................................................................................................... 40

2.1. Processor Features ...................................................................................................................................... 41

2.1.1. CPU Architecture ................................................................................................................................. 41

2.1.2. Memory Subsystem ............................................................................................................................. 41

2.1.2.1. Boot ROM .................................................................................................................................... 41

2.1.2.2. SDRAM ........................................................................................................................................ 41

2.1.2.3. SD/MMC Interface ...................................................................................................................... 41

2.1.3. System Peripheral ................................................................................................................................ 42

2.1.3.1. Timer ........................................................................................................................................... 42

2.1.3.2. High Speed Timer ........................................................................................................................ 42

2.1.3.3. GIC ............................................................................................................................................... 42

2.1.3.4. DMA ............................................................................................................................................ 42

2.1.3.5. CCU .............................................................................................................................................. 42

2.1.3.6. PWM ........................................................................................................................................... 43

2.1.3.7. RTC .............................................................................................................................................. 43

V3s

2.1.3.8. LRADC .......................................................................................................................................... 43

2.1.3.9. Crypto Engine .............................................................................................................................. 43

2.1.4. Display Subsystem ............................................................................................................................... 43

2.1.4.1. Display Engine2.0 ........................................................................................................................ 43

2.1.4.2. Display Output ............................................................................................................................ 44

2.1.5. Video Engine ....................................................................................................................................... 44

2.1.5.1. Video Decoding ........................................................................................................................... 44

2.1.5.2. Video Encoding ........................................................................................................................... 44

2.1.6. Image Subsystem ................................................................................................................................. 44

2.1.6.1. Image Input ................................................................................................................................. 44

2.1.6.2. ISP ................................................................................................................................................ 45

2.1.7. Audio Subsystem ................................................................................................................................. 45

2.1.7.1. Audio codec ................................................................................................................................. 45

2.1.8. External Peripherals ............................................................................................................................ 46

2.1.8.1. USB .............................................................................................................................................. 46

2.1.8.2. Ethernet ...................................................................................................................................... 46

2.1.8.3. UART............................................................................................................................................ 46

2.1.8.4. SPI ................................................................................................................................................ 46

2.1.8.5. TWI .............................................................................................................................................. 47

2.1.9. Package ................................................................................................................................................ 47

2.2. System Block Diagram ................................................................................................................................. 48

Chapter 3 Pin Description ............................................................................................................................................ 49

3.1. Pin Characteristics ....................................................................................................................................... 49

3.2. GPIO Multiplex Functions ............................................................................................................................ 53