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从内核构架和制作工艺着手,了解工业互联网中低功耗设计

文章出处:立萨科技 人气:9
摘要 : ARm9性能不够?Cortex-A8成本偏高?528MHz主频的Cortex-A7是否能填补空缺呢?若528MHz的主频略有欠缺,那800MHz主频的Cortex-A7是否能打消您的疑虑呢?

天天乐棋牌  ARm9XINGNENGBUGOU?Cortex-A8CHENGBENPIANGAO?528MHzZHUPINDECortex-A7SHIFOUNENGTIANBUKONGQUENI?RUO528MHzDEZHUPINLVEYOUQIANQUE,NEI800MHzZHUPINDECortex-A7SHIFOUNENGDAXIAONINDEYILVNI?

天天乐棋牌  WEIDIANZIXINGYEDEGAOSUFAZHAN,mcuDENEIHEYEZAIXUNMENGFAZHAN,GONGCHENGSHIMENDUIMCUDEXUANXINGYETICHULEGENGGAODEGONGNENGHEXINGNENGFANGMIANDEXUQIU。QIANRUSHIMCUXUANXINGZHUYAOSHIYIXINGNENGHEWAIWEIGONGNENGWEIZHU。XIAMIANWOMENLAIZHUYAOKANXIACortex-A7HECortex-A8DEXINGNENGHEWAIWEIGONGNENGDEQUBIE。

天天乐棋牌  TU1 ARMFABUDENEIHEGOUJIASHIJIAN

天天乐棋牌  SHOUXIAN,WOMENLEJIEXIAARM Cortex-AXILIENEIHEDEFABUSHIJIAN。 WOMENCONGTU1,KEYIKANCHUCortex-A8FABUDESHIJIANHENZAO,SHISHUYUARMv7-AJIAGOUDEDIYIKUANCortex-AXILIEDENEIHE;Cortex-A7SHIHOUQICAIFABUDE,JIHELEQIANQIFABUNEIHEDEYOUDIAN,MIBUQUEDIAN,ZAIXINGNENGHEGONGNENGSHANGDOUYOUHENDADEZENGQIANG。

  QICI,WOMENKANXIACortex-A7HECortex-A8XINGNENG。MCUDEXINGNENGBIAOXIANZHUYAOSHIYINEIHEGOUJIAHEZHIZUOGONGYI。WOMENXIANKANXIACortex-A7HECortex-A8NEIHEGOUJIATU。

  TU2 Cortex-A7NEIHE

  Cortex-A7 CHULIQISHIYIZHONGYOUARMGONGSITUICHUDEJIYUARMv7-AJIAGOUDEGAONENGXIAOCHULIQI,CAIYONG28nm/40nmZHIZAOGONGYI,KESHIXIANDANHEDUOHEMCU。GAICHULIQIYUQITACortex-AXILIECHULIQIKAIFADECHENGXUWANQUANJIANRONG,BINGJIEJIANLECortex-A15GAOXINGNENGCHULIQIDESHEJI,CAIYONGLEBAOKUOXUNIHUA、DAWULIDIZHIKUOZHAN (LPAE) NEON GAOJI SIMD HE AMBA 4 ACE YIZHIXINGDENGQUANXINJISHU。Cortex-A7 CHULIQIZHEZHONGKAOLVLEXINGNENGYUGONGHAOJIANDEPINGHENG。

  TU3 Cortex-A8NEIHE

  ARM Cortex-A8CHULIQIZAI2005NIANBEIYINRUSHICHANG,ZUOWEIARMv7-AJIAGOUDEDIYIGECHULIQI,CAIYONG45nm/65nmZHIZAOGONGYI。Cortex-A8KEZUOWEIGAOXINGNENGDANHECHULIQISHIYONG,GUANGFANYINGYONGYUQIANRUSHILINGYU,ZHINENGSHOUJI,SHANGWANGBEN,DAYINJIHEGEZHONGQITAXIAOFEILEISHEBEIDENGYIDONGXIAOFEILEISHEBEI。ZITUICHUYILAI,Cortex-A8CHULIQIYIJINGBEICortex-A15HECortex-A17CHULIQISUOQUDAI,DANTAZAIGAOXINGNENG32WEIJISUANJINGZHENGZHONGDAIBIAOZHEZHUANZHEDIAN,BINGQIERENGRANGUANGFANBUSHUZAI XUDUOQIANRUSHIYINGYONG。

  CONGSHANGMIANDENEIHEGOUJIAKEYIKANCHU,Cortex-A8CHULIQISHIDIYIKUANARMv7-AJIAGOUDECHULIQI,SHIGAOXINGNENGDEDEDANHECHULIQI。Cortex-A7ZUOWEIZUIXINARMv7-AJIAGOUDEMCU,BINGJIEJIANLECortex-A15GAOXINGNENGCHULIQIDESHEJI,XINGNENGYOUHENDADETISHENG。CONGZHIZAOGONGYISHANG,Cortex-A7YONG28nm/40nmDEZHIZAOGONGYIBICortex-A8DE45nm/65nm,ZAIGONGHAOFANGMIANCortex-A7YOUHENDAYOUSHI。

  ZUIHOU,ZHENDUICortex-A7HECortex-A8DENEIHE,WOMENLAIXUANZESHIMIANSHANGZHULIUDEDAIBIAOMCU,JINXINGJIANDANWAIWEIJIEKOUDUIBI。WOMENJIANGXUANZE800MZHUPINDECortex-A7HECortex-A8DEMCUJINXINGDUIBI,FENBIESHIFreescal Cortex-A7 i.MX 6ULLHEMOUZHIMINGPINPAICortex-A8 AM335X。

  BIAO1 WAIWEIJIEKOUDUIBIBIAO

天天乐棋牌  TONGGUOBIAOYI,KEYIKANCHUCortex-A7HECortex-A8NEIHEDEMCU,WAIWEIJIEKOUDOUHENFENGFU,Cortex-A7NEIHEDEMCUCANKAOLECortex-A8NEIHEDEMCUWAIWEIZIYUAN,SHIDECortex-A7NEIHEDEMCUGENGJIATIEJINQIANRUSHIDEYINGYONG,YOUQISHI8CHUANKOUSHEJI,JIDADEJIEJUELEGONGYECHANGHEDUIDUOCHUANKOUDEXUQIU,GAOSUSDKAJIEKOUDESHEJI,JIEJUELEDASHUJUDECUNCHUWENTI。

  ZHIYUANDIANZIDEM6Y2CSHIYIKUANGONGYEKONGZHIHEXINBAN,CAIYONG Freescale Cortex-A7 800MHzZHUPINDECHULIQI,YIXIANJINDEDIANYUANGUANLIJIAGOUDAILAIGENGDIGONGHAO。BIAOPEI8LUuart、2LUUSb OTG、2LUcan-Bus、2LUYITAIWANGDENGJIEKOU;BIAOPEI256MB DDR3HE256MB NAND Flash、YINGJIANKANMENGOU;TONGGUOYANGEEMcHEGAODIWENCESHI,QUEBAOHEXINBANZAIYANKUDEHUANJINGXIAWENDINGGONGZUO。

天天乐棋牌  TU4 M6Y2C-256F256LI-THEXINBAN

天天乐棋牌  ZONGJIE,YISHANGWOMENTONGGUOFENXICortex-A7HECortex-A8NEIHEGOUJIAHEZHIZUOGONGYI,KEYIKANCHUZAITONGXINGNENGQINGKUANGXIACortex-A7DEDIGONGHAOBIAOXIANDEYOUWEITUCHU,FUHEMUQIANSHIMIANSHANGDUIQIANRUSHISHEBEIXUQIU。TONGGUOWAIWEIJIEKOUDEDUIBI,WOMENKANCHUCortex-A7NEIHEDEMCUWAIWEIJIEKOUFENGFU,FUHEMUQIANQIANRUSHISHEBEIYAOQIUDEDANXINPIANJIEJUEFANGAN。GENJUCortex-A7SHICHANGTUIGUANG,Cortex-A7NEIHEDEMCUJIAGEHUIDIYUCortex-A8NEIHEDEMCU,SUOYIZAICortex-A7NEIHEDEMCUJINRUSHICHANGHUIDUICortex-A8NEIHEDEMCUSHICHANG,YOUHENDADECHONGJI,JIANGHUIZAIKEHUXINCHANPINSHEJISHANGZHANYOUHENDASHICHANG。

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