中国彩票

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2017嵌入式领域MCU四大新变化

中国彩票 FABUSHIJIAN:2017-09-01   YUEDU:146CI


QIANRUSHIXITONGSHEBEISHIYINGYONGZUIGUANGFANDECHANPIN,XIAODAOWANJU、CHUANDAICHANPINDADAOFUZADEGONGYE、JUNGONGYUHANGSHEBEI,ANZHAOBIAOZHUNDINGYI,QIANRUSHIXITONGJIUSHIYIYINGYONGWEIZHONGXIN,YIJISUANJIJISHUWEIJICHU,JIANGYINGYONGCHENGXUHECAOZUOXITONGYUJISUANJIYINGJIANJICHENGZAIYIQI,NENGGOUDULIGONGZUO,ERQIERUANYINGJIANJUNKECAIJIANDEZHUANYONGJISUANJIXITONG。JIANDANDISHUO,JIUSHIXITONGDEYINGYONGRUANJIANYUXITONGDEYINGJIANYITIHUADESHEBEI。GUANGYISHANGKEYIRENWEI,FANSHIDAIYOUWEICHULIQI、WEIKONGZHIQIDEZHUANYONGRUANYINGJIANXITONGDOUKEYICHENGWEIQIANRUSHIXITONG。CONGXIAYISHANGJIANG,GENGJIAQIANGDIAONEIXIESHIYONGQIANRUSHIWEICHULIQIGOUCHENGDULIXITONG,JUYOUZIJIDECAOZUOXITONG,BINGQIEJUYOUMOUXIETEDINGGONGNENGDEXITONG。SUIZHEZHINENGHUADESHENRU,QIANRUSHIXITONGFASHENGLEHENDUOYOUQUDEBIANHUA,WOMENYIQIANRUSHIXITONGDEHEXINMCULAISHUOSHUO2017NIANQIANRUSHILINGYUDEMCUSIGEBIANHUA。

一、 MCU主频、内核大突破还有多核化

ZAICHUANTONGSHANG,WOMENLIJIEDEDEMCUDOUSHIJIYUCortex-M0,M3,M4HUOZHE8051 NEIHEDEMCU,DANSHIJINNIANWOMENKANDAO,YIXIEMCULINGJUNCHANGSHANGRUST、NXPDENGDOUTUICHUYUJIYUCortex-M7NEIHEGAOZHUPINMCU,BAMCUYINGYONGJIXUTUOZHAN。

NXPZAIJINNIAN6YUETUICHULEi.MX RTXILIEKUAJIECHULIQI,TAJIEHELEGAOXINGNENGHESHISHIGONGNENG,ZHICHIXIAYIDAIWULIANWANGYINGYONG,JUYOUYUMCUJIKEYONGXINGXIANGPINGHENGDEGAODUJICHENGHEANQUANXING,QIEJIAGESHIHUI。i.MX RTCHULIQIDEYOUSHIHENMINGXIAN:DIYIGAOXINGNENG,CAIYONGARM Cortex-M7,ZHUPINGAODA600MHz,PEIBEIGAODA512KBDEJINOUHENEICUN,ZHONGDUANYANCHIDIZHI20nm,KEYISHIMANZUMUQIANYONGHUDIANYIXIAANJIANJIUYAOKUAISUZUOCHUFANYINGDEXUQIU;DIERGAOJICHENGDU,JICHENGLE2DTUXINGJIASUYINQING、BINGXINGXIANGJICHUANGANQIJIEKOU、LCDXIANSHIKONGZHIQIHE3GEI2S,SHIYONGYUGUIHEZENGQIANGBANHMIDEGAOJIDUOMEITI;DISANDIGONGHAO,JICHENGZHILIU-ZHILIUZHUANHUANQI,SHIXIANYENEIZUIDIDONGTAIGONGHAO;DISISHIYONGJIANBIAN,CAIYONGLEMCUDEYINGYONGJIAGOU,MCUKEHUKEYILIYONGXIANYOUDEGONGJULIAN,RUMXUXpresso、IAR、Keil,KUAISUKAIFAHEZHIZUOYUANXING,ERBUYONGZAIXUEXILinux、ANZHUO,CONGERJIESHENGSHEJISHIJIAN;DIWUDICHENGBEN,10KDEZHUANSHOUJIAGEBUDAO3MEIYUAN。DUIYUZHEIYANGDEXINMCU,GUONEIQIANRUSHIXITONGJISHUZHUMINGZHUANJIAZHOULIGONGJIAOSHOU(GUANGZHOUZHOULIGONGDANPIANJIFAZHANYOUXIANGONGSICHUANGSHIREN、GUANGZHOUZHIYUANDIANZIGUFENYOUXIANGONGSIDONGSHIZHANG)ZHICHU:“NXPZUIXINTUICHUDELPC546xx、i.MX6HEGANGTUICHULAIDEi.MX RTJUEDUIDECHUANGXINSHEJI,XINGNENGCHAOQUNJIAGEBIANYI,WOMENKANDAOA7、A8XINGNENGZAIHAO,DANQIZIYUANDOUBEILinuxCHIDIAOLE!ERi.MX RTZHIXUYAORTOSJIUKEYISHIXIANGENGHAODEXINGNENG,QIEGENGBIANYI。LINGWAI,JIYURTOSDEGONGHAOGUANLIGENGJIANDAN,DABUFENCAINIAOJIKAIFARENYUAN,BUYONGDONGLinuxJIUKEYIKAIFACHUGAOXINGNENGDECHANPIN,ZHEISHIDUODADESHICHANGJIHUI,YINCIBIJIANGCHENGWEILIUXINGDEQUSHI!”

“ZHEISHIJIANGULEGAOXINGNENGYUDIGONGHAODECHANPINSHEJI。”TAQIANGDIAO。“WEILAI,Cortex-M7DEFAZHANLINIANGENGGAOXINGNENG,XIANGDUOHEFAZHAN,BIRUM0+M7、M4+M7、DSP+M7...DENGDENG。”

二、32位MCU加速取代8位MCU应用

MUQIANZAIMCULINGYU,8WEIMCURENGZHANJU1/3YISHANGFENE,ZAIGONGYEKONGZHI、ANFANG、WULIANWANG、XIAOFEILEIDIANZIDENGZHUDUOLINGYU,8WEIMCUDESHENYINGYIRANCHUCHUKEJIAN,GENJUIHSDEYUCE,2018NIAN8WEIMCUDESHICHANGGUIMOJIANGZENGZHANGDAO78YIMEIYUAN,SHICHANGFENEJIXUCHAOGUOMCUSHICHANGYINGSHOUDESANFENZHIYIYISHANG,YINWEIHENDUORENRENWEI8WEIMCUWEILAIJIANGJIXUWEICHIZENGZHANG。

中国彩票 BUGUOSUIZHEZHINENGHUASHIDAIDELAILINHEANQUANYISHIDETISHENG,8WEIMCUZENGZHANGJIANGZHUJIANJINRUQIANGNUZHIMO,YIJINNIANLAIKAN,32WEIMCUQUDAI8WEIMCUJIUCHENGXIANJIASUSHITAI,YIGEBIANHUASHI32WEIMCUDALIANGQUDAI8WEIMCUZAIZHIWENSHIBIELINGYUDEYINGYONG,ZHUYAOYUANYINSHI32WEIMCULIYONGQIGENGGAODECHULINENGLIKEYISUODUANSUANFAZHIXINGSHIJIAN,ZUIZHONGTIXIANWEIXIANGYINGSUDU。TONGSHI,32DEGAOCHULINENGLIKEYIZHENGHEGENGDUODEGONGNENG,LIRUJIAMIRENZHENG,FUZHUCHUANGANQIDENG。

中国彩票 YIXIEJIYUARM® Cortex®-M4NEIHEDEMCUTIGONGLEWANZHENGDEDSPZHILINGJIHEZHUANYONGFUDIANYUNSUANDANYUAN(FPU),KEZHIJIEZHICHISANJIAOHANSHU、LVBOHEJUANJIDENGFUZAYUNSUANYIJIAKUAIZHIWENSUANFAZHIXINGSUDU。ZUIGAOZHUPINXIADEGONGZUOXINGNENGKECHAOGUO200DMIPS,KEYIZHICHIGAOJIZHIWENSHIBIEYUNSUANDEQUANGUOCHENG,BAOKUOZHIWENTUXIANGYUCHULI、FENGEPINJIE、SHUJUTEZHENGTIQU、TEZHENGPIPEI、JIAOCHABIDUI、SHIBIEJIESUODENGYIXILIEZHILING,GENGKEXIANZHUTIGAOZHIWENZHUCEHEPIPEIXIAOLV。SUOYIHENDUO8WEIMCUZHIWENSHIBIEFANGANBIEPAOQIHUANDAO32WEIFANGAN。

LINGWAIYIXIEJIYU8WEIMCUDEYAOKONGQIFANGANYEYINWEI32WEIMCUCHENGBENXIAJIANGDAOYUQICHIPINGERZAODAOPAOQI。SUOYI32WEIMCUXUQIUWANGSHENGYIXIEGONGSIQUEHUOJIANGCHENGWEICHANGTAIHUA。

三、高端家电、高端消费电子设备需要高性能MCU

SUIZHERENGONGZHINENGJISHUZHUJIANPUJIHERENMENDUIYOUZHISHENGHUODEZHUIQIUTISHENG,GAODUANJIADIAN、GAODUANXIAOFEIDIANZIDUIGAOXINGNENGMCUXUQIUDAZENG,LIRUHENDUOBINGXIANGXUYAOZUOZHINENGHUADEFENXIHECHULI,XUYAODUICHUZANGDESHIPINZUOFENLEIHEJIANCE,TONGSHIXUYAOLIANWANGWANCHENGZHINENGGOUWUDENGDONGZUO,YINCIXUYAOGENGAOXINGNENGDEMCU,ZHEIXIEMCUCHULEZHICHIYIDINGDEZHINENGYUNSUANWAIHAIYAOZHICHICHUMOPINGXIANSHI,ZHICHIJIAOGAODEFENBIANLVXIANSHI。ZHENDUIZHEIYANGDEXUQIU,BENTUMCUCHANGSHANGKEYIJIANGCHANPINXIANGGAODUANYANSHEN,ZAIJIANGUDIDUANSHICHANGDETONGSHI,XIANGGAODUANSHICHANGFAQICHONGJI!

四、显示控制及人机交互应用加速

“ZAIGUOQULIUGEYUE,32WEIMCUZAISHOUJIJIYIDONGZHIFU、ZHINENGJIAJU/JIADIAN、XIANSHIKONGZHIJIRENJIJIAOHUHEQICHEDIANZIJIDIANJIYINGYONGFANGMIANCHENGXIANJIASUSHITAI。”LINGDONGWEIDIANZIMCUSHIYEBUZONGJINGLILOUFANGCHAOBIAOSHI,“QIZHONGXIANSHIKONGZHIJIRENJIJIAOHUXUQIUJIQIWANGSHENG,YINGGAISHIQIANLIHENDADESHICHANG,ZAIZHEIGESHICHANGZHONG,MCUZAIQUDAIYIWANGDEYINGYONGCHULIQISHICHANG。”

CIWAI ,ZAIMCUKAIFASHANG,GEGECHANGSHANGYENULIJIANHUAMCUKAIFA,LIRUSTKAIFACHULESTM32CubeMx,BUDANKEYIYONGTASOUSUOXUANZEMANZUXUQIUDEXINPIAN,YONGTAPEIZHIXINPIANWAISHEYINJIAOHEGONGNENG,PEIZHISHIYONGRULWIP、FAT32、FreeRTOSDENGDISANFANGRUANJIANXITONG,HAIKEYIYONGTAZUOGONGHAOPINGGU。


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