百家乐官网

百家乐官网　　muqiandianlixitongfashengguzhangshi，gongzuorenyuanhennanxunsuchazhaogenyuan，weicishejilejiyuarm9deduogongnengdianlijiluyi，keyicaiyongjiangehuolianxufangshiduidianlixitongzhongdianya、dianliudeyouxiaozhi、pinlv、xiangweijiboxingdengjinxingjilubingbaocunyuduogongnengdianlijiluyineicunzhong。ruodianlixitongfashengguzhang，gongzuorenyuankeyijiangshujubeifendaosdkaneidexiangyingshijiandeshujudurujisuanjizhongbingjinxingfenxiyuchuli，congerkeyikuaisudingweidaoguzhangyuanyin，tigaojianxiuxiaolv，zuizhongtigaojingjixiaoyi。

百家乐官网　　duogongnengdianlijiluyishejiyiqianrushichuliqis3c2410weihexin，jiehetongbuaidzhuanhuanqihesdka，shejileduogongnengdianlijiluyisheji。keyigenjushedingmoshitongshiceliangbingjiluzuiduo3tongdaodianyahe3tongdaodianliudeyouxiaozhi、pinlv、xiangwei、boxingdengdianlicanshu，bingcunrusdkabaocun。tongguochuanxingkouhuotongyongdukaqijiangsdkaneishujudurushangweijisuanjijikeduimouxieshijiandiandedianlicanshujinxingfenxihechuli。jichulexitongdeyingjianzuchengyuruanjianbianzhifangfa。shiyanbiaoming，benxitongceliangyujilujingdugao，shujucunchuliangda，gonghaojidi，tebieshiyongyudianlibumencaijidianlicanshudechanghe。

硬件组成及原理

百家乐官网　　duogongnengdianlijiluyiyis3c2410weihexinchuliqi，fuzecanshuyunsuanyuquanjukongzhi。beicebaijialeguanwangdianxinhaojingguodianliuhuganqijinxinggelihoujinruquyangfangdadianlu，weibaozhengnenggouduikuanfanweidexinhaojinxingceliang，shiyongshuzidianweiqiduixinhaojinxingdongtaifangda，shijinrua/dzhuanhuanqidexinhaozaihelifanwei。zhengxingdianlujiangzhengxianxinhaobianhuanweifangbo，songruchuliqidedingshiqi，liyongpcadebuhuogongnengceliangpinlvjixiangwei。yingjianxitongjiegourutu1suoshi。xiamianjiuzhongyaobufenjinxingfenbiejieshao。

百家乐官网duogongnengdianlijiluyiyingjianxitongjiegoutu

2.1控制器

百家乐官网　　weilebaozhenggaoceliangjingdu，duibaijialeguanwangdianmeigezhouqijinxing128diandecaiyang，bingcaiyong14weidea/dzhuanhuanqi，zemeimiaozhongdeshujuliangwei2b*128dian*6tongdao*50hz=75kb，yincishujutuntuliangjiaoda，ruoxiangzuodaoshishijisuanhecunchu，zeduiduogongnengdianlijiluyidechuliqidesuduyaoqiuhengao，putongdedanpianjiwufamanzuyaoqiu。weici，xuanyongsanxinggongsides3c2410gaosuarm9chuliqi，yudianyuandianlu、shizhongdianlu、cunchuqixitongjifuweidianlugongtongzuchengweikongzhixitong。fuweidianluxuanyonglexitongjianshifuweixinpianimp811s，ketigonggaoxiaodedianyuanjianshigongneng，quebaoxitonggongzuozhengchang。

　　s3c2410shiyikuanjiyuarm920tneihede16/32weiriscqianrushichuliqiweichuliqi，yunxingdepinlvkeda203mhz，zaicijichushangkuozhanleyixiliewanzhengdetongyongwaiweijiekoudanyuan，nenggoutigonggaoxingjiabideqianrushijiejuefangan。s3c2410xitongwaiweijiekoudanyuanbaokuozhichi55gezhongduanyuandezhongduankongzhiqi，4ludmakongzhiqi，117getongyongi/okou，3gekebianchengbotelvdeuart, lcdkongzhiqi，8lu10weia/dzhuanhuanqi，sdkajiekou，1geduozhuji12czongxiankongzhiqi，2gespijiekoudeng。

2.2信号处理电路

　　beicebaijialeguanwangxinhaotongguohuganqibianwei0~2madedianliuxinhao，jingguo400oumudequyangdianzuhoubianwei0~0.8vdedianyaxinhao，jingchaodishidiaoyunsuanfangdaqiad851heshuzidianweiqimcp41010zuchengdezengyikebianfangdadianluhou，zuoerjieditonglvbo，ranhoujikejinrua/dzhuanhuanqijinxingcaiyanghuojinrulm339bijiaoqijinxingzhengxing。

2.3 A/D转换器

　　weibaozhengduogongnengdianlijiluyigetongdaocaiyangshujudetongbuxingjijingdu，xuanyonglelineargongsideltc1408xinpian。ltc1408shiyikuan14weifenbianlv、6tongdaotongshicaiyangdea/dzhuanhuanqi，dan3vdianyuangongdian，gonghaojinwei15mw,wutongdaotuntulvwei100ksps，dianyashurufanweiwei0-2.5vhuo±1.25v，caiyongsanxianshichuanxingjiekoufangshi。

百家乐官网　　xitongcaiyong0-2.5vshurufanwei，yincidianyuandianluzhongcaiyonglt1461-1.25xinpianchansheng1.25vdianyajizhun，weifangdadianlutigongcankao，yishizhengxianxinhaodefuduzaia/dcaiyangfanweinei。

百家乐官网    tu2suoshiweiltc1408xinpiandeyingjianjiexiantu。tu2zhong，aino~ain5weifangdadianlushuchudexinhao，jiangsel2-vselojiegaoyixuanzesuoyoutongdaojinxingzhuanhuan，bipjiedidianpingyixuanzedanduanshurufangshi，chuanxingkousdo, sckheconvyus3c2410degpgkoudegaosanweixianglian，yijinxingzhuanhuankongzhiheshujuchuansong。

2.4人机接口与信息存储

百家乐官网　　weilebianyucanshushezhiyuxianshi，xitongjiaruleanjianhelcdxianshiqi。s3c2410neibuhanyouyigelcdqudongkongzhiqi，nengzidongchanshenglcdqudongkongzhisuoxudekongzhixinhao，yincinengyutftxingdecaiselcdpingzhijielianjie，buxuyaowaijiakongzhiqi。benxitongcaiyongle3.5cunde320×240xingyejingping。anjianzhijieyus3c2410degpioxianglian，caiyongsaomiaofangshiduquanjianhao。

百家乐官网　　weilenenggoujiangkongzhixinxijizhaomingguanlixinxijinxingcunchuyuchaxun，xitongjiarulesdkacunchuzhuangzhi。youyus3c2410xinpianbenshendaiyousdkajiekou，yincizhixujiangsdkazuoyus3c2410desdkajiekouzhijiexianglianjikeshixianshujuduxie。

系统软件设计

　　s3c2410zuoweikongzhihexinwanchenga/dzhuanhuan、sdkaduxie、canshushuruyuxianshi、shujuyunsuan、dianchidianyajiancedenggongneng，youyuruanjianjiaofuza，suoyishijibianchengzhongqianrule5c/os-iishishicaozuoxitong。zhuchengxuwanchengs32410shizhongchushihua、gpiochushihua、zhongduanchushihua、sdkachushihua、spijiekouchushihua、pcachushihua、caozuoxitongchushihua、renwuchuangjianyucaozuoxitongdeqidongdeng。

3.1 PC/OS-II实时操作系统

百家乐官网　　5c/os-hshishicaozuoxitongshizhenzhengyuanmagongkaide，caiyongzhanxianshideshishineihe，zhichiduoda56geyonghurenwu，wendingxinghekekaoxinggao，erqieyizhifangbian，zhanyongneicunxiao。5c/os-iishishicaozuoxitongzhonggerenwuyaofenpeibutongdeyouxianji，youxianjiyongshuzibiaoshi，shuziyuexiaoqiyouxianjiyuegao。zhenduibenxitongzhonggerenwudezhongyaoxing，weigerenwufenpeilebiaoisuoshideyouxianji。

3.2 A/D转换程序

　　yinweimeigezhouqicaiji128dian，yincishiyongdingshiqi。shixian125.25usdedingshijiange，zaidingshizhongduanzhongqidongaidzhuanhuan。a/dzhuanhuanqicaiyong3xianjiekou，suoyiyaoyangezunshouqishixu。qizhongconydeshangshengyanqidongzhuanhuan，sckweiduqushizhong，sdoweishuju。wancheng6getongdaodeshujuzhuanhuanheshujuduquxu96geshizhong。conydeshangshengyandaolaihou，jingenzhelianggesckshangshengyanhoujikeduquzhuanhuanjieguo，sckwu14geshangshengyankeduquyigetongdaodejieguo，qizhonggaowei( d13)zaiqian，diwei(do)zaihou。ch0tongdaozhuanhuanjieguozaiqian，ch5tongdaozhuanhuanjieguozuihou。zhuyi，meiduquwanyigetongdaojieguohouyaozengjialianggesckshangshengyanshixi，yibaozhengjieguodezhengquexing。

biao: duogongnengdianlijiluyishejixitongzhongrenwujiyouxianji

3.3 FatFS文件系统

　　benxitongsdkaneishiyonglefatfswenjianxitong，bianyuyongtongyongdukaqiduqusdkaneirong。fatfsshiyizhongtongyongdewenjianxitongmokuai，yongyuzaixiaoxingqianrushixitongzhongshixianfai，wenjianxitong。yinweifatfsmokuaiwanquanyucipan1/ocengfenkai，yincizhixuyaoxiugaibufenhanshujiukeyishixiandicengwulicipandeduxieyuhuoqudangqianshijian，bingjiangfatfswenjianxitongyizhidaoxitongzhong。

benxitongzhongduiyixiajigehanshujiayixiugai:

百家乐官网disk initialize:chushihuacipanqudongqi，zheilishichushihuasdka;

百家乐官网disk status:huoqucipanzhuangtai;

disk read:dushanqu;

disk write:xieshanqu;

disk ioctl:shebeixiangguandekongzhitexing;

get fattime:huoqudangqianshijian。

实验结论

　　tongguoshiyanceshibiaoming，caiyongsanxinggongsides3c2410gaosuarm9chuliqinenggoushixianduibaijialeguanwangdianwugezhouqijinxing128diandegaoceliangjingducaiyang。xitongnenggoushixianduidianlixitongduoludianya、dianliuduozhongcanshudejilubingbaocun。

结束语

百家乐官网　　benwensuoshejidedianlicanshujiluyijuyoujingdugao、sudukuai、kekaoxinggao、gonghaodi、rongliangdadengyoudian，keyidui6gebaijialeguanwangtongdaocanshuheboxingjinxingjilu。jiludeshujuhaibaohanshijianxinxi，durujisuanjijikejinxingtezhengzhifenxi、xiebofenxi、xuliangfenxideng，keyiweigongzuorenyuanjinxingguzhangfenxitigongyiju，congersuoduanguzhangpaichashijian，tigaodianlixitongweihuxiaolv，yinciyouzhelianghaodetuiguangqianjing。