四核A31 by Allwinner Technology Co., Ltd 珠海全志科技股份有限公司

Semiconductor Vendor with ARM Processor RTL license from ARM

Product Description

 

A31 主要特点如下：

•  全新四核Cortex-A7 CPU架构, 采用了40nm ARM POP技术
  • Cortex-A7是目前ARM推出的能效最高的应用处理器，并整合了高性能Cortex-A15处理器的所有功能。全志A31处理器基于四核Cortex-A7 CPU架构，大幅提升运算能力的同时，降低了系统的功耗。
  • ARM POP IP提供了最佳的性能/功耗的权衡，使ARM的合作伙伴优化核心物理IP，可提高PPA预测性，并加速产品面市。

• 4K超高清视频解码
  • 全志A31处理器支持4K超高清视频解码，蓝光3D播放，支持各种主流视频格式，如Mpeg1/2, Mpeg4 SP/ASP GMC, H.263, H.264等。
     
• 双通道DDR内存，双通道NAND
  • 全志A31处理器支持64-bit DDR内存以及16-bit Nand Flash,数据读写更加迅速。
     
• 电源管理芯片PMIC AXP221
  • 全志科技专门为A31四核处理器量身打造了一颗电源管理芯片AXP221，可实现无极动态电压频率调节, 常态待机时间可达30天。

A31 features:

• Quad-core Cortex-A7 CPU utilising 40nm ARM POP Technology
  • Cortex-A7 is the most power efficient application processor from ARM, and incorporates all the features of the high-performance Cortex-A15. Allwinner A31 processor is based on the quad-core Cortex-A7 CPU architecture, greatly improving the computing capability and reducing the system power consumption.
  • ARM POP IP provides the best Performance/Power tradeoff enabling ARM partners with core-optimized Physical IP, PPA predictability through ARM certified benchmarking and Time-to-market through ARM knowledge transfer.
     
• UHD 4Kx2K video decoding
  • Allwinner A31 processor is capable of UHD 4K video decoding and Blu-ray 3D playback. It supports various mainstream video formats, including Mpeg1/2, Mpeg4 SP/ASP GMC, H.263, H.264, etc.
     
• Dual-channel DDR, Dual-channel NAND Flash
  • Allwinner A31 features 64-bit DDR and 16-bit NAND Flash, making faster data read and write available.
     
• PMIC AXP221
  • PMIC AXP221 is specially made for A31 processor, which is capable of dynamic voltage and frequency adjustment. A31 processor can support up to 30 days standby time.

 

四核A31

Market Segment(s)

• Home
• Mobile
• Mobile Computing

Target Platform(s)

• Android

ARM Processor(s)

• Cortex-A7

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