此次研讨会将总结基于Cortex A8单核架构的i.MX51/53解决方案.同时,将简要介绍i.MX下一代基于Cortex A9系列,包括i.MX 6Q, i.MX6D 及i.MX6S 的多核产品. 该系列产品由四核处理器支持,拥有行业领先的性能、低功耗及先进的多媒体和图片处理能力。
蒋宏
飞思卡尔半导体应用处理器与消费产品亚太区市场经理
问:i.MX6Q内部有SRAM吗
答:yes
问:i.MX6Q,i.MX6D及i.MX6S需要额外的散热吗
答:不需要
问:i.MX6Q支持那些嵌入式系统开发,使用什么仿真系统?
答:Linux, Android, WinCE and some other OS too.For emulator, pls contact FAE.
问:i.MX51/53的主要应用场景是什么?和P4080的性能、功耗相比较,有什么优势?
答:we focus on multi-media processor. we support open OS like Linux, Android for time-to-market.
问:通信功能如何?信号漂移程度如何? 能够把辐射情况介绍一下吗?
答:it can support PCIe for 3G, SDIO for WiFi, UART for BT. For radiation, pls contact FAE for detail.
问:信号漂移程度如何?
答:not sure this question, pls explain detail
问:支持什么通讯方式?
答:we have SDIO/USB/UART/PCIE for 3G, WiFi/BTMIPI HSI is also available in 6x
问:应用到自动测试设备及量测设备有什么需要特别注意的?
答:pls contact FAE for detail questions.
问:有为汽车电子开发生产的吗?
答:we have many automotive customer using i.MX5 and i.MX6 series.
问:能够把辐射情况介绍一下吗?
答:pls contact FAE for detail.
问:应用于LED和LCD以及低音炮,典型的电路是怎样的?
答:pls contact FAE for detail.
问:CortexA8imx531.AHB总线频率是多少?2.休眠状态功耗是多少?3.53是RISC还是CISC?4.指令cache和数据cache分别多大?
答:usually, we update DRAM bus width as 32bit. i.MX53 is ARM, RISC core. instruction and data cache is 32kByte respectively in i.MX53. For power, pls contact FAE for detail
问:53内部是否提供时钟震荡
答:no. it use crystal or osc.
问:多核产品对硬件有什么要求?
答:it need a high speed DDR clock to show performance.
问:请问贵公司的cortexA8与CortexM4处理器的性能有多大差别?
答:A8 is a 1.2GHz ARM CPU.
问:i.MX53是否有内置的硬件图形加速器或相关技术?
答:yes, we have hardware integration of 3D/2D accelerator and video accelerator
问:i.MX53应用处理器的功耗和发热有哪些数据?
答:pls contact FAE, we have power conumption measurement report.
问:I.MX53有几种工作方式?工作方式之间的切换如何进行?同时各种工作方式下的功耗如何?有没有IIC资源?
答:i.MX53 can have full run mode and it can use DVFS to decrease the operation freq. There is idle, sleep and deep sleep mode too.
问:I.MX的待机功耗大概是多少,是否带有PMU,谢谢。
答:6系列带有PMU, 每款芯片的具体功耗请联系FAE
问:i.MX53对电源供电是否需有严格的特殊需求?
答:no. in order to ease your design effort, customer can select MC34708 (FSL Analog PMIC).
问:i.MX53内部有蓝牙模块吗?
答:no, we use UART or other interface to connect
问:现在IMX可以支持到安卓什么版本?
答:Honeycomb and ICS.
问:在应用上是否已经获得相关使用数据?
答:pls contact FAE for detail.we have test different user case.
问:刚才讲到i.MX53有多格式的视频功能。请问其输出有哪些种类的接口?
答:H.264, MP4....pls visit www.freescale.com for codec release package info in detail.
问:Cortex-A9的DMIPS最大为多少?
答:10000DMIPS for Quad core
问:Cortex-A9能够实现在多个设备之间共享软件吗?
答:yes. we can get local thumb drive media files and share to DLNA render device.
问:Cortex-A9处理器在高性能图像处理方面有哪些优势?是否提供2D和3D加速?
答:we enrich the graphics - 2 different core for 2D acceleration and 1 new core for 3D acceleration.
问:Cortex-A9处理器支持OpenGLES2.0吗?
答:yes
问:请问一下i.MX5系列有相应的评估板以及相应的开发软件吗?
答:yes, we have i.MX53 SABRE board for development. Pls visit www.freescale.com for ordering.you can go to above site for BSP download.
问:IMX用于数字化系统中有哪些优势?
答:we have high bus width (x64 bit) for DRAM and we have high processing power.
问:cortexA和M系列有什么区别?
答:For A9, we support 1.2GHz CPU, Neon co-processor and VFP too.
问:i.MX51/53的外围设备能大致介绍一下吗,比如通信口,存储器接口等等
答:PCI3 for 3G, SDIO/USB for WiFi, UART for BT.you can use SATA interface for HDD or eMMC interface for eMMC/iNAND.
问:Cortex-A15与A9的重要区别有哪些?
答:A15 has high power consumption and A9 has better thermal/performance ratio.
问:i.MX53系列支持ISP吗?
答:i.MX53 has camera interface for a parallel 20bit module.