SiRFatlasVI SoC全面分析

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产品概述
          As the latest infotainment SoC from CSR, SiRFatlasVI is designed to enable user experience of advanced graphics, location and connectivity on mainstream automotive dashboards at competitive overall cost and fast time-to-market, with pre-optimized GNSS, Bluetooth and Wi-Fi.
           
          特点与优点

       

•                 Enables greater user experience at similar BOM cost compared to previous-generation Atlas product: 3x CPU DMIPs, 3x graphics and 6x multimedia performance improvement, enabling the driver to experience more fluid user interfaces, richer map graphics, and concurrent navigation and up to 720p media playback        
  
•                 Integrated multi-satellite GNSS capabilities support all global navigation systems, providing flexibility and improved satellite acquisition and location tracking in challenging situations like urban canyons. Support for industry-leading dead-reckoning technologies is also provided        
  
•                 Value leadership: powerful performance, competitive BOM cost, direct local R&D support        
  
•                 Supports concurrent multiple user scenarios on in-vehicle infotainment system, PND, MID and other modern multifunction devices        
  
•                 Short time-to-market at low overall cost: High SoC integration, simplified hardware design including a PCB-friendly 0.65-mm ball pitch package, fully qualified BSPs with location and connectivity platform solutions, plus local engineering support
  

           
          平台解决方案
          基本软件

       

•                 Includes BSPs to support location, graphics, and multimedia        
  
•                 Windows CE 6.0, Android 4.0 and Linux
  

           
          本地软件

       

•                 SiRFInstantFix extended ephemeris services        
  
•                 SiRFDiRect GPS/Dead Reckoning software for continuous and accurate positioning
  

           
          程序软件

       

•                 CSR Bluetooth stack / profiles, Wi-Fi driver        
  
•                 CSR cVc echo-cancellation software
  

           
          服务
          Bluetooth and Wi-Fi interoperability (IOP) and coexistence testing
           

       

        SiRFatlasVI 框图

           
          其他平台组件
          CSR3000 GNSS companion RF, CSR8000 Bluetooth and Bluetooth LowEnergy (CSR μEnergy), CSR6000 Wi-Fi, CSR1000 Single-Mode Bluetooth Low Energy, Vaddis DVD Servo, Camera solution
           
          技术规格
          CPU

       

•                 ARM CortexA9: 800MHz@2000DMIPS, and up to 1GHz@2500DMIPS        
  
•                 32KB I-cache / 32KB D-cache, ARM NeonTM
  

           
          集成全球卫星导航系统基带
          Support for GPS, Glonass, Galileo, and Compass (after a software upgrade) , with external CSR3000 RF chip SiRFDRive dead reckoning
           
          内存
          16-bit DDR3, DDR3L, LPDDR2 up to 512MB
           
          NAND和启动设备

       

•                 Direct boot supported from SDXC, SLC NAND flash, managed NAND        
  
•                 SLC/MLC/TLC 512B/2K/4K/8K/16KB page, 64/128/192/256 pages per block        
  
•                 8-bit data width with 12/24/40/60-bit ECC engine        
  
•                 eMMC 4.4 support
  

           
          2D/3D图形处理

       

•                 Up to 8M triangles/s and 250Mpixels/s fill-rate        
  
•                 OpenGL ES 1.1/2.0, OpenVG 1.1 support        
  
•                 Resolution up to 1280 x 720        
  
•                 Four hardware overlays
  

           
          多媒体

       

•                 Hardware Video Post Processor capable of color space conversion and advanced deinterlacing (scaling 1/8-8)        
  
•                 Independent brightness/contrast control        
  
•                 8-bit VIP supporting up to 5M pixel camera and CCIR656 input        
  
•                 Left-right mirror function to support instant backview
  

           
          集成I/O和模拟功能

       

•                 Two USB 2.0: one with on-chip PHY, one with external PHY        
  
•                 UART/I2S/SPI/I2C        
  
•                 Touch-screen controller and audio codec
  

           
          封装
          Automotive and industrial: 13.4 x 12.6 x 1.16mm 0.65mm pitch 362-ball FCBGA
          Temperature range for industrial parts: -40~+85℃
           

       

        SiRFatasVI平台配置

         

          CSR平台优势
          CSR is a global provider of innovative silicon and software solutions for the location-aware, media-rich, cloud-connected world. Our platforms are optimized for the automotive navigation and infotainment, digital cameras and imaging, connected home infotainment and wireless audio markets. We provide solutions to complex problems in the audio-visual, connectivity and location technology domains across a broad range of markets, with a technology portfolio that includes GPS/GNSS systems, Bluetooth, Wi-Fi, FM, NFC, aptX and CVC audio codecs, JPEG, MPEG, H.264 imaging, IPS printing, microcontrollers, DSPs and broadband receivers. CSR's technology solutions and market platforms enable its customers to deliver a superior user experience and are adopted by leaders in the auto, computer, home and mobile markets. More information can be found at www.csr.com. Keep up to date with CSR on our blog, or follow us on Twitter at twitter.com/CSR_plc.
           
          推荐阅读：

       

•                 SiRFatlasIV多功能定位系统处理器入门学习指南
  

          摘 要：SiRF Technology推出的SiRFatlasIV多功能定位系统处理器针对高量导航及定位感测产品开发设计，透过此款高效能定位引擎，加上比现有入门级 系统大上一倍的记忆体频宽，SiRFatlasIV平台不但将材料与整体系统成本压至最低，更可带给制造商顶尖的定位与多媒体效能。
           

       

•                 SiRFatlasVI多功能应用处理器特点
  

          摘 要：SiRFatlasVI SoC与以前的SiRFatlasV芯片相比，在几乎相同的BOM成本下，CPU速度和图像处理能力分别是原来的3倍，多媒体性能则是原来的6倍。这些性 能的提升使驾驶员能够体验到更加流畅的用户界面、更丰富的地图信息，以及在导航的同时实现多媒体回放功能。
           

       

•                 SiRFatlasVI开发指南
  

          摘要：The SiRFatlasVI integrates an ARM Cortex 9 CPU core, up to 1GHz and targets low-end and mid-range products.