北京11选5

一同探讨硬件开发的基本准则和思想

2020-04-30 10:35:54分类:嵌入式硬件开发设计465

北京11选5   YISHIJIDEYINGJIANSHEJIXIANGMUWEILI,YITONGTANTAOYINGJIANKAIFADEJIBENZHUNZEHESIXIANG,TONGSHIHUANYINGDAJIAJIJITICHUZIJIDEWENTIHEGUANDIAN。

  1、充分了解各方的设计需求,确定合适的解决方案

  QIDONGYIGEYINGJIANKAIFAXIANGMU,YUANSHIDETUIDONGLIHUILAIZIYUHENDUOFANGMIAN,BIRUSHICHANGDEXUYAO,JIYUZHENGGEXITONGJIAGOUDEXUYAO,YINGYONGRUANJIANBUMENDEGONGNENGSHIXIANXUYAO,TIGAOXITONGMOUFANGMIANNENGLIDEXUYAODENGDENG,SUOYIZUOWEIYIGEYINGJIANXITONGDESHEJIZHE,YAOZHUDONGDEQULEJIEGEGEFANGMIANDEXUQIU,BINGQIEZONGHEQILAI,TICHUZUIHESHIDEYINGJIANJIEJUEFANGAN。

  BIRUAXIANGMUDEYUANSHITUIDONGLILAIZIYUGONGSINEIBUDEYIGEGAOCENGRUANJIANXIAOZU,TAMENZAISHIJIDANGZHONGFAXIANYUANYOUDECHULIQIBANIPZHUANFANENGLIBUNENGMANZUYAOQIU,CONGERDUIYUXITONGDEPEIZHIHESHIYONGDOUHUIZAOCHENGHENDADEBUBIAN,SUOYITAMENTICHULEDUIXINYINGJIANDEXUQIU。

  GENJUZHEIGEMUBIAO,YINGJIANFANGANZHONGJIUZHENDUIXINGDEXUANYONGLELIANGGEGAOXINGNENGWANGLUOCHULIQI,RANHOUHAIXUYAOSHENRUDEHERUANJIANSHEJIZHEJIAOLIU,YIQUEDINGNEICUNDAXIAO,NEIBUJIEGOU,DUIWAIJIEKOUHEDIAOSHIJIEKOUDESHULIANGJILEIXINGDENGDENGXIJIE,BIRURUANJIANRENYUANXIHUANJIANGKONGZHIXINLINGTONGLUHESHUJUTONGLUWANQUANFENKAILAI,ZHEIYANGZAIQUEDINGNEIBUSHUJUZOUXIANGDESHIHOUYAOSHENZHONGKAOLV。

  XIANGMUKAISHIZHICHUSHIXUYAOZHAOKAIHENDUODETAOLUNHUIYIDE,YINGGAIJINLIANGYAOQINGSUOYOUXIANGGUANBUMENLAICANYU,HAOCHUYOUSANGE,DIYIKEYICHONGFENLEJIEDAJIADEXUYAO,YIMIANZAIXITONGSHEJISHANGYILOUZHONGYAODEGONGNENG,DIERSHIKEYIRANGGEGEBUMENLEJIEZHEIGEXIANGMUDEQINGKUANG,TIZAOZUOHAOSHIJIANHERENYUANSHANGXIEZUODEZHUNBEI,DISANSHICONGGANQINGFANGMIANJIANG,ZAISHEJIZHICHUGEGEBUMENJIUCANYULEJINLAI,ZHEIGEXIANGMUJIUBIANCHENGLEDAJIAGONGTONGDEYIGEXINXUEJIEJING,HUIDEDAODAJIADEHEHUHELIANGHAOHEZUO,DUIWANCHENGGONGZUOSHIHENYOUBANGZHUDE。

一同探讨硬件开发的基本准则和思想
 

  2、原理图设计中要注意的问题

  YUANLITUSHEJIZHONGYAOYOU“NALAIZHUYI”,XIANZAIDEXINPIANCHANGJIAYIBANDOUKEYITIGONGCANKAOSHEJIDEYUANLITU,SUOYIYAOJINLIANGDEJIEZHUZHEIXIEZIYUAN,ZAICHONGFENLIJIECANKAOSHEJIDEJICHUSHANG,ZUOYIXIEZIJIDEFAHUI。DANGZHUYAODEXINPIANXUANDINGYIHOU,ZUIGUANJIANDEWAIWEISHEJIBAOKUOLEDIANYUAN,SHIZHONGHEXINPIANJIANDEHULIAN。

  DIANYUANSHIBAOZHENGYINGJIANXITONGZHENGCHANGGONGZUODEJICHU,SHEJIZHONGYAOXIANGXIDEFENXI:XITONGNENGGOUTIGONGDEDIANYUANSHURU;DANBANXUYAOCHANSHENGDEDIANYUANSHUCHU;GEGEDIANYUANXUYAOTIGONGDEDIANLIUDAXIAO;DIANYUANDIANLUXIAOLV;GEGEDIANYUANNENGGOUYUNXUDEBODONGFANWEI;ZHENGGEDIANYUANXITONGXUYAODESHANGDIANSHUNXUDENGDENG。

  BIRUAXIANGMUZHONGDEWANGLUOCHULIQIXUYAO1.25VZUOWEIHEXINDIANYA,YAOQIUJINGDUZAI+5%- -3%ZHIJIAN,DIANLIUXUYAO12AZUOYOU,GENJUZHEIXIEYAOQIU,SHEJIZHONGCAIYONG5VDEDIANYUANSHURU,LIYONGLinearDEKAIGUANDIANYUANKONGZHIQIHEIRDEMOSFETDAJIANLEHESHIDEDIANYUANGONGYINGDIANLU,JINGDUYAOQIUJUEDINGLESHUCHUDIANRONGDEESRXUANZE,BINGQIEWEIFANGZHIDIANLIUGUODAZAOCHENGDEDIANYADIELUO,JIARULEYUANDUANFANKUIDEGONGNENG。

  SHIZHONGDIANLUDESHIXIANYAOKAOLVDAOMUBIAODIANLUDEDOUDONGDENGYAOQIU,AXIANGMUZHONGYONGDAOLEGEDEPHYQIJIAN,GANGKAISHIDESHIHOUSHIYONGYIGENEIBUDAISUOXIANGHUANDELINGYANSHISHIZHONGFENPEIXINPIANTIGONG100MHzSHIZHONG,JIEGUOGELIANLUSHANGCHUXIANLEDIUBAO,HOULAIHUANCHENGJIANDANDESHIZHONGBufferQIJIANJIUJIEJUELEDIUBAOWENTI,FENXIQILAIJIUSHINEIBUDESUOXIANGHUANYINRULEDOUDONG。

北京11选5   XINPIANZHIJIANDEHULIANYAOBAOZHENGSHUJUDEWUWUCHUANSHU,ZAIZHEIFANGMIAN,GAOSUDECHAFENXINHAOXIANJUYOUSULVGAO,HAOBUXIAN,XINHAOWANZHENGXINGHAODENGTEDIAN,AXIANGMUZHONGDEDUOXINPIANJIANHULIANJUNCAIYONGLEGAOSUCHAFENXINHAOXIAN,ZAIDIAOSHIHECESHIZHONGMEIYOUCHUXIANWENTI。

  3、PCB设计中要注意的问题

  PCBSHEJIZHONGYAOZUODAOMUDEMINGQUE,DUIYUZHONGYAODEXINHAOXIANYAOFEICHANGYANGEDEYAOQIUBUXIANDEZHANGDUHECHULIDIHUANLU,ERDUIYUDISUHEBUZHONGYAODEXINHAOXIANJIUKEYIFANGZAISHAODIDEBUXIANYOUXIANJISHANG。ZHONGYAODEBUFENBAOKUO:DIANYUANDEFENGE;NEICUNDESHIZHONGXIAN,KONGZHIXIANHESHUJUXIANDEZHANGDUYAOQIU;GAOSUCHAFENXIANDEBUXIANDENGDENG。

  AXIANGMUZHONGSHIYONGNEICUNXINPIANSHIXIANLE1GDAXIAODEDDR memory,ZHENDUIZHEIGEBUFENDEBUXIANSHIFEICHANGGUANJIANDE,YAOKAOLVDAOKONGZHIXIANHEDIZHIXIANDETUOPUFENBU,SHUJUXIANHESHIZHONGXIANDEZHANGDUCHABIEKONGZHIDENGFANGMIAN,ZAISHIXIANDEGUOCHENGZHONG,GENJUXINPIANDESHUJUSHOUCEHESHIJIDEGONGZUOPINLVKEYIDECHUJUTIDEBUXIANGUIZEYAOQIU,BIRUTONGYIZUNEIDESHUJUXIANZHANGDUXIANGCHABUNENGCHAOGUODUOSHAOGEmil,MEIGETONGLUZHIJIANDEZHANGDUXIANGCHABUNENGCHAOGUODUOSHAOGEmilDENGDENG。

  DANGZHEIXIEYAOQIUQUEDINGHOUJIUKEYIMINGQUEYAOQIUPCBSHEJIRENYUANLAISHIXIANLE,RUGUOSHEJIZHONGSUOYOUDEZHONGYAOBUXIANYAOQIUDOUMINGQUELE,KEYIZHUANHUANCHENGZHENGTIDEBUXIANYUESHU,LIYONGCADZHONGDEZIDONGBUXIANGONGJURUANJIANLAISHIXIANPCBSHEJI,ZHEIYESHIZAIGAOSUPCBSHEJIZHONGDEYIGEFAZHANQUSHI。

  4、检查和调试

  DANGZHUNBEIDIAOSHIYIKUAIBANDESHIHOU,YIDINGYAOXIANRENZHENDEZUOHAOMUSHIJIANCHA,JIANCHAZAIHANJIEDEGUOCHENGZHONGSHIFOUYOUKEJIANDEDUANLUHEGUANJIAODAXIDENGGUZHANG,JIANCHASHIFOUYOUYUANQIJIANXINGHAOFANGZHICUOWU,DIYIJIAOFANGZHICUOWU,LOUZHUANGPEIDENGWENTI,RANHOUYONGWANYONGBIAOCELIANGGEGEDIANYUANDAODIDEDIANZU,YIJIANCHASHIFOUYOUDUANLU,ZHEIGEHAOXIGUANKEYIBIMIANMAORANSHANGDIANHOUSUNHUAIDANBAN。

北京11选5   DIAOSHIDEGUOCHENGZHONGYAOYOUPINGHEDEXINTAI,YUJIANWENTISHIFEICHANGZHENGCHANGDE,YAOZUODEJIUSHIDUOZUOBIJIAOHEFENXI,ZHUBUDEPAICHUKENENGDEYUANYIN,YAOJIANXIN“FANSHIDOUSHIYOUBANFAJIEJUEDE”HE“WENTICHUXIANYIDINGYOUTADEYUANYIN”,ZHEIYANGZUIHOUYIDINGNENGDIAOSHICHENGGONG。

  总结

  XIANZAICONGJISHUDEJIAODULAISHUO,MEIGESHEJIZUIZHONGDOUKEYIZUOCHULAI,DANSHIYIGEXIANGMUDECHENGGONGYUFOU,BUJINJINQUJUEYUJISHUSHANGDESHIXIAN,HAIYUWANCHENGDESHIJIAN,CHANPINDEZHILIANG,TUANDUIDEPEIHEMIQIEXIANGGUAN,SUOYILIANGHAODETUANDUIXIEZUO,TOUMINGTANCHENGDEXIANGMUGOUTONG,JINGXIZHOUMIDEYANFAANPAI,CHONGYUDEWULIAOHERENYUANANPAI,ZHEIYANGCAINENGBAOZHENGYIGEXIANGMUDECHENGGONG。

北京11选5   YIGEHAODEYINGJIANGONGCHENGSHISHIJISHANGJIUSHIYIGEXIANGMUJINGLI,TA/TAXUYAOCONGWAIJIEJIAOLIUHUOQUDUIZIJISHEJIDEXUQIU,RANHOUHUIZONG,FENXICHENGJUTIDEYINGJIANSHIXIAN。HAIYAOGENZHONGDUODEXINPIANHEFANGANGONGYINGSHANGLIANXI,CONGZHONGTIAOXUANCHUHESHIDEFANGAN,DANGYUANLITUWANCHENGHOU,TA/TAYAOZUZHITONGSHILAIJINXINGPEIHEPINGSHENHEJIANCHA,HAIYAOHECADGONGCHENGSHIYIQIGONGZUOLAIWANCHENGPCBDESHEJI。

北京11选5   YUCITONGSHI,HAIYAOZHUNBEIHAOBOMQINGDAN,KAISHICAIGOUHEZHUNBEIWULIAO,LIANXIJIAGONGCHANGJIAWANCHENGBANDETIEZHUANG。ZAIDIAOSHIDEGUOCHENGZHONGTA/TAYAOZUZHIHAORUANJIANGONGCHENGSHILAIYIQIGONGGUANDIAOSHI,PEIHECESHIGONGCHENGSHIYIQIJIEJUECESHIZHONGFAXIANDEWENTI,DENGDAOCHANPINTUICHUDAOXIANCHANG,RUGUOCHUXIANWENTI,HAIXUYAOZUODAOJISHIDEZHICHI。SUOYIZUOYIGEYINGJIANSHEJIRENYUANYAODUANLIANCHULIANGHAODEGOUTONGNENGLI,MIANDUIYALIDEDIAOJIENENGLI,TONGYISHIJIANCHULIDUOGESHIWUDEXIEDIAOHEJUEDUANNENGLIHELIANGHAOPINGHEDEXINTAIDENGDENG。

  HAIYOUXIXINHERENZHEN,YINWEIYINGJIANSHEJISHANGDEYIGEXIAOSHUHUWANGWANGJIUHUIZAOCHENGFEICHANGDADEJINGJISUNSHI,BIRUYIQIANPENGDAOYIKUAIBANZAIPCBSHEJIWANBEICHUZHIZAOWENJIANDESHIHOUWUCAOZUOZAOCHENGLEDIANYUANCENGHEDICENGLIANZAILEYIQI,PCBBANZHIZAOWANBIHOUYOUMEIYOUJIANCHAZHIJIESHANGSHENGCHANXIANTIEZHUANG,DAOCESHIDESHIHOUCAIFAXIANDUANLUWENTI,DANSHIYUANQIJIANYIJINGDOUHANJIEDAOBANSHANGLE,JIEGUOZAOCHENGLEJISHIWANDESUNSHI。SUOYIXIXINHERENZHENDEJIANCHA,FUZERENDECESHI,BUXIEDEXUEXIHEJILEI,CAINENGSHIDEYIGEYINGJIANSHEJIRENYUANCHIXUBUDUANDEJINBU。

上一篇:下一篇: