A31s簡介
作為結合了智慧型手機與平板電腦特點的跨界產品， Phablet受到了越來越多的手機廠商和用戶的追捧。A31s是珠海全志科技針對Phablet市場最新推出的四核處理器。該處理器基於四核 Cortex-A7 CPU以及 SGX544MP2 GPU架構，支持2160P視頻解碼和H.264 HP 1080p@30fps視頻編碼。
作為全志四核移動套用處理器A31的cost down 版本， A31s新增加了對各種無線數據傳輸技術如3G, 2G, LTE, WIFI, BT, FM, GPS, AGPS等的支持。
A31s處理器具有以下特性:
- 四核Cortex-A7 CPU架構;
- 配備PowerVR SGX544MP2 GPU, 擁有8顆渲染引擎
- 集成HawkView攝像頭ISP，支持高清圖像處理和快速圖像捕捉
- 專為多核CPU設計的低功耗PMU AXP221s
- 集成Audio編解碼模組，支持多個MIC接口，採用全志專有的CrispTalk消噪技術
A31s規格
| CPU | · ARM Cortex-A7 quad-core · 256 KB L1 cache · 1 MB L2 cache |
| GPU | · PowerVR SGX544MP2 · Comply with OpenGL ES 2.0, OpenCL 1.x, DX 9_3 |
| AUDIO | · Two sets of I2S/PCM interfaces for Baseband and Bluetooth · Two integrated differential analog MIC for headset and phone · Integrated digital MIC · Dedicated headphone/speaker/receiver outputs · Two-channel audio ADC with 96dBA SNR · Two-channel audio DAC with 100dBA SNR |
| VIDEO | · UHD H.264 2160p video decoding · Multi-format FHD video decoding, including Mpeg1/2, Mpeg4 SP/ASP GMC, H.263, H.264,etc · BD Directory, BD ISO and BD m2ts video decoding · H.264 High Profile 1080p@30fps or 720p@60fps encoding · 3840x1080@30fps 3D decoding, BD/SBS/TAB/FP supported · 3840x1080@30fps 3D encoding · Comply with RTSP, HTTP, HLS, RTMP, MMS streaming media protocols |
| DISPLAY | · Integrated LVDS/RGB/CPU LCD interface 1280x800 resolution · Integrated HDMI1.4 1920x1080@60fps |
| CAMERA | · Support 0.3M/1.3M/2M/5M CMOS sensor · Support 8/10/12-bit YUV/Bayer sensor |
| ISP | · Static and dynamic defect pixel correction, and lens shading correction · Anisotropic non-linear Bayer interpolation with false color suppression · Programmable color correction, dynamic range compression and contrast enhancement · Advanced spatial de-noise filter · AE/AF/AWB · Anti-flick detection |
| MEMORY | · 32-bit DDR3/DDR3L/LPDDR2 controller · 8-bit NAND Flash controller with 64-bit ECC |
| PMIC | · PMIC AXP221s · 21-CH power output and 2.2A Flash charging · Comply with USB 3.0 power supply standard |
| OS | · Support Android 4.1/4.2 and above · Compatible with Microsoft Windows 8 |
