Owners manual

Overview
H3 Datasheet(Revision1.2) Copyright© 2015 Allwinner Technology Co.,Ltd.All Rights Reserved. Page 56
2.1. Processor Features
2.1.1. CPU Architecture
 Quad-core ARM Cortex
TM
-A7 MPCore
TM
Processor
 Thumb-2 Technology
 Support NEON Advanced SIMD(Single Instruction Multiple Data)instruction for acceleration of media and signal
processing functions
 Support Large Physical Address Extensions(LPAE)
 VFPv4 Floating Point Unit
 32KB L1 Instruction cache and 32KB L1 Data cache per core
 512KB L2-cache
2.1.2. GPU Architecture
 ARM Mali400MP2 GPU
 Support OpenGL ES 2.0 and OpenVG 1.1 standard
2.1.3. Memory Subsystem
2.1.3.1. Boot ROM
 On chip ROM
 Size:96KB
 Support secure and non-secure access boot
 Support system boot from the following devices:
- NAND Flash
- SD/TF card
- eMMC
- Nor Flash
• Support system code download through USB OTG
2.1.3.2. SDRAM
 Compatible with JEDEC standard DDR2 /DDR3 /DDR3L/LPDDR2/LPDDR3 SDRAM
 Up to 2GB address space
 Support 2 chip select
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