原标题：Freescale i.MX 6多核应用处理器Wandboard开发方案

　　freescale公司的i.MX 6系列多核应用处理器采用ARM® Cortex™-A9架构,包括单核,双核和四核系列,工作频率高达1.2GHz,支持ARMv7™, Neon, VFPv3和Trustzone,集成了32KB指令和数据L1高速缓存以及256KB到1MB的L2高速缓存,具有一流的3D和2D图像与高清视频,可提供新一代多媒体性能,主要用在下一代消费类电子如IPTV,IP电话,平板电脑,电子书,工业领域如智能工业控制系统,人机接口,手提医疗设备以及汽车电子等.本文介绍了i.MX 6 系列产品主要特性,框图,以及i.MX 6 系列产品开发板Wandboard和Freescale i.MX6模块电路图,材料清单,与Wandboard配套的500万象素照相机特性和电路图.

　　The i.MX 6 series of applications processors unleashes a scalable multicore platform that includes single-, dual- and quad-core families based on the ARM® Cortex™-A9 architecture for next-generation consumer, industrial and automotive applications.

　　By combining the power-efficient processing capabilities of the ARM Cortex-A9 architecture with bleeding edge 3D and 2D graphics, as well as high-definition video, the i.MX 6 series provides a new level of multimedia performance to enable an unbounded next-generation user experience.

　　The i.MX 6 series was designed specifically to enable this new market by bringing together high-performance scalable multimedia processing, a software-compatible family of five processors and pin*-compatible processor solutions with integrated power management so that a manufacturer can deploy a full portfolio of products with a single hardware design.

　　i.MX 6 系列产品主要特性:

　　• Scalable single-, dual- and quad-core offerings based on ARM Cortex-A9 up to 1.2 GHz, with ARMv7™, Neon, VFPv3 and Trustzone support

　　• 32 KB instruction and data L1 caches and 256 KB to 1 MB of L2 cache

　　• Multi-stream-capable HD video engine delivering 1080p60 decode, 1080p30 encode and 3D video playback in HD in high-performance families

　　• Superior 3D graphics performance with up to quad shaders performing 200 Mt/s and OpenCL support

　　• Separate 2D and/or Vertex acceleration engines for an optimal user interface experience

　　• Stereoscopic image sensor support for 3D imaging

　　• Integrated market-specific I/Os, which may include HDMI v1.4 with integrated PHY, SD3.0, multiple USB 2.0 ports, Gigabit Ethernet, SATA-II with integrated PHY, PCI Express® with integrated PHY, MIPI CSI, MIPI DSI, MIPI HSI, MLB and FlexCAN for automotive applications

　　• Comprehensive security features include cryptographic accelerators, high-assurance boot and tamper protection

　　• Optional integration of an EPD display controller for e-readers and similar applications

　　i.MX 6 系列产品优势:

　　• Pin-* and software-compatible single-, dualand quad-core families enable easy design of a broad portfolio of next-generation products

　　• Ultra-realistic 3D gaming and richer user interfaces enabled by an integrated 3D graphics engine in high-performance families

　　• Aggressive power management enables HD multi-stream video playback in high performance families

　　• Highly integrated family with a broad range of integrated I/Os to reduce design complexity and time to market

　　i.MX 6 系列产品目标应用:

　　• Automotive infotainment

　　• Digital signage

　　• E-Readers

　　• Human-machine interface

　　• Home energy management systems

　　• In-flight entertainment

　　• Intelligent industrial control systems

　　• IP phones

　　• IPTV

　　• Portable medical

　　• Smartbooks

　　• Tablets

　　i.MX 6 系列产品分类特性:

　　图1.i.MX 6 系列产品应用处理器框图

　　i.MX 6 系列产品开发板Wandboard

　　The Wandboard is a low cost board based on the i.MX6 multicore ARM Cortex-A9 family of processors. In consists of a core module based on the EDM standard and a simple to extend baseboard.

　　The Wandboard is an impressive low-cost development board based on the Freescale i.MX6 series of applications processors. Available in single core (Solo), dual-core (Dual), and quad-core (Quad) variants, the Wandboard is packed with features include on-board Wifi/Bluetooth (Dual and Quad), Gigabit Ethernet, HDMI, Camera input (MIPI-CSI2), and a set of expansion headers to make adaptation easy to your needs.

　　The i.MX6 series of multimedia applications processors contain a rich selection of multimedia capabilities including up to 4 ARM Cortex A9 processors at up to 1.2 GHz, an on-chip graphics processing unit (GPU), video processing unit for HD video encode and decode (VPU), onboard Gigabit Ethernet, PCI-Express, 3 display ports including HDMI, LVDS, MIPI-DSI, and CMOS parallel interfaces, as well as the usual set of peripherals such as USB, I2C, SPI, and UARTs.

　　Available software for Wandboard: Linux (Yocto), and Android.

　　图2.i.MX 6开发板Wandboard框图

　　图3.i.MX 6开发板Wandboard外形图(正面)

　　图4.i.MX 6开发板Wandboard外形图(背面)

　　the schematics of the Freescale i.MX6 module and the Wandboard Interface Board.

　　Freescale i.MX 6系统模块材料清单(BOM):

　　Wandboard载板材料清单(BOM):

　　Wandboard配套的500万象素照相机

　　The WandCam provides a 5MP MIPI camera input for Wandboard for any application needing high-performance, high definition video. It connects seamlessly to Wandboard Solo, Dual, or Quad using the MIPI-CSI2 interface via on-module FFC (Flat Flex Cable) connector.

　　图17. 500万象素照相机外形图

　　500万象素照相机包括:

　　WandCam camera adaptor board

　　Leopard Imaging Camera Module: PN: LI-OV5640-MIPI-AF

　　5MP Image Sensor (OmniVision OV5460) with MIPI-CSI2 interface

　　Focusing Range: 10cm to infinity

　　Focal Length: 3.5mm

　　F Number: 2.6

　　Fov (D): 65°

　　6-inch 33-position FFC jumper