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IC解密滚球体育 > 解密案例 > 欣荣DSP单片机解密案例之dsPIC30F6013芯片破解
欣荣DSP单片机解密案例之dsPIC30F6013芯片破解
编辑 :

ZHUANYEXINPIANJIEMIGONGSI

时间 : 2019-01-11 16:59 浏览量 : 160

      欣荣科技专注于各类IC芯片解密DSP单片机解密、CPLD芯片解密、FPGA芯片解密、OTP单片机解密、FLASH单片机解密等技术研究,目前,在DSP芯片解密技术研究中,我们已经取得重大技术突破,可以针对多个典型DSP单片机解密提供安全可靠的解密服务。

      dsPIC30F6013 IC芯片破解是MICROCHIP公司的DSP单片机解密的典型型号, 以下我们将针对dsPIC30F6013芯片破解进行输入捕捉模块技术分析,方便工程师对芯片内部技术进行分析与理解。

dsp单片机解密

       SHURUBUZHUOGONGNENGKEYONGYUYIXIAMOSHI:

滚球体育  PINLV/ ZHOUQI/ MAICHONGCELIANG

  QITAWAIBUZHONGDUANYUAN

  SHURUBUZHUOMOKUAIDEZHUYAOGONGZUOTEXINGSHI:

  JIANDANBUZHUOSHIJIANMOSHI

滚球体育  Timer2 HETimer3 MOSHIXUANZE

  输入捕捉事件发生时产生中断

滚球体育  TONGGUOSHEDINGICxCON JICUNQI(QIZHONG,x = 1、2,...,N)ZHONGXIANGYINGDEWEI,QUEDINGSHANGSHUCAOZUOMOSHI。dsPIC30F6010A HEdsPIC30F6015 QIJIANYOU8 GEBUZHUOTONGDAO。

  JIANDANBUZHUOSHIJIANMOSHI

滚球体育  dsPIC30F6013XINPIANPOJIEXILIEZHONGDEJIANDANBUZHUOSHIJIANYOU:

  ZAIMEIGEXIAJIANGYANJINXINGBUZHUO

  ZAIMEIGESHANGSHENGYANJINXINGBUZHUO

   滚球体育在每第4 个上升沿进行捕捉

  ZAIMEIDI16 GESHANGSHENGYANJINXINGBUZHUO

滚球体育  ZAIMEIGESHANGSHENGYANHEXIAJIANGYANJINXINGBUZHUO

  TONGGUOSHEZHISHIDANGDEWEIICM<2:0> (ICxCON<2:0>),XUANZESHANGSHUJIANDANSHURUBUZHUOMOSHI。

  BUZHUOYUFENPINQI

滚球体育  YOUSIZHONGSHURUBUZHUOYUFENPINQISHEZHI,TAMENYOUWEIICM<2:0>(ICxCON<2:0>)ZHIDING。MEIDANGBUZHUOTONGDAOGUANBISHI,YUFENPINQIJISHUQIJIANGQINGLING。LINGWAI,RENHEFUWEIDOUJIANGQINGLINGYUFENPINQIJISHUQI。

  捕捉缓冲器操作

  MEIGEBUZHUOTONGDAODOUYOUYIGEXIANGGUANDEFIFO HUANCHONGQI,HUANCHONGQIKUAN16 WEI,SHENDUWEI4 JI。YOULIANGGEZHUANGTAIBIAOZHI,TIGONGFIFO HUANCHONGQIDEZHUANGTAI:

滚球体育  ICBNE——SHURUBUZHUOHUANCHONGQIFEIKONG

滚球体育  ICOV —— SHURUBUZHUOYICHU

滚球体育  ICBFNE JIANGZAIDIYIGESHURUBUZHUOSHIJIANFASHENGSHIBEIZHI1,BINGJIANGBAOCHIZHI1 ZHUANGTAI,ZHIDAOSUOYOUDEBUZHUOSHIJIANDOUYICONGFIFO ZHONGDUCHU。MEICICONGFIFO ZHONGDUCHUYIGEZI,YUXIADEZIJIANGZAIHUANCHONGQIZHONGQIANJINYIGEWEIZHI。

  DANGFIFO YIMAN(FIFO ZHONGYOU4 GEBUZHUOSHIJIAN)SHI,RUGUOZAIDUFIFO ZHIQIANFASHENGDIWUGEBUZHUOSHIJIAN,ZEJIANGCHANSHENGYICHU,QIEICOV WEIJIANGBEISHEZHICHENGLUOJI1。DIWUGEBUZHUOSHIJIANJIANGDIUSHI,BUHUICUNRUFIFO。ERQIEZAICONGHUANCHONGQIDUCHUQUANBUSIGESHIJIANZHIQIANBUHUIZAIBUZHUORENHESHIJIAN。

   如果FIFO 已空、且还没有收到新的捕捉事件,这时读FIFO 将产生不确定的结果。

  TIMER2 HETIMER3 XUANZEMOSHI

滚球体育  MEIGEBUZHUOTONGDAOJUNKEXUANZELIANGGEDINGSHIQI(Timer2 HETimer3)ZHIYIZUOWEISHIJI。TONGGUOTESHUGONGNENGJICUNQIWEIICTMR (ICxCON<7>),LAIJINXINGDINGSHIQIZIYUANDEXUANZE。DUIYUSHURUBUZHUOMOKUAI,Timer3 SHIQUESHENGDEKEYONGDINGSHIQIZIYUAN。

  HUOERCHUANGANQIMOSHI

  DANGSHURUBUZHUOMOKUAISHEZHIWEIZAIMEIGEBIANYAN(SHANGSHENGYANHEXIAJIANGYAN,ICM<2:0> = 001)JINXINGBUZHUOSHI,SHURUBUZHUOLUOJIJIANGZHIXINGXIALIECAOZUO:

  SHURUBUZHUOZHONGDUANBIAOZHIZAIMEIGEBIANYAN(SHANGSHENGYANHEXIAJIANGYAN)ZHI1。

  捕捉时产生中断模式设置位ICI<1:0> 被忽略,因为每次捕捉都产生中断。

滚球体育  ZAICIMOSHIXIA,BUCHANSHENGBUZHUOYICHU。

  XIUMIANHEKONGXIANMOSHIXIADESHURUBUZHUOGONGZUO

  DANGQIJIANZAICPU KONGXIANHUOXIUMIANMOSHIXIASHI,SHURUBUZHUOSHIJIANJIANGSHIQIJIANHUANXING。RUGUOYUNXUZHONGDUAN,HAIJIANGCHANSHENGZHONGDUAN。RUGUOICM<2:0> = 111 QIEZHONGDUANYUNXUWEIZHI1,NEIMEDANGBUZHUOSHIJIANFASHENGSHI,SHURUBUZHUOMOKUAIJIANGSHICPU CONGXIUMIANHUOKONGXIANMOSHIZHONGHUANXING,ZHEIYUSHINENGDEDINGSHIQIWUGUAN。RUGUOCHULIZHONGDUANDETIAOJIANYIJINGDEDAOMANZUDEHUA,SHANGSHUDEHUANXINGHAIJIANGCHANSHENGZHONGDUAN。HUANXINGTEXINGKEYIYONGLAIZENGJIAEWAIDEWAIBUYINJIAOZHONGDUAN。

   DSP单片机程序破解滚球体育CPU 休眠模式下的输入捕捉

滚球体育  CPUZAIXIUMIANMOSHIXIASHIQISHURUBUZHUOMOKUAINENGGOUGONGZUO,DANGONGNENGYOUSUOXIANZHI。ZAICPU XIUMIANMOSHIXIA, ICI<1:0> WEIBUSHIYONG,SHURUBUZHUOMOKUAIZHINENGYONGZUOWAIBUZHONGDUANYUAN。DANGQIJIANCHUYUXIUMIANMOSHIXIASHI,WEILESHIYONGSHURUBUZHUOMOKUAI,BIXUBABUZHUOMOKUAISHEZHICHENGJINZAISHANGSHENGYANCHANSHENGZHONGDUAN(ICM<2:0> = 111)。ZAICIMOSHIXIA,4:1 HUO16:1 DEYUFENPINBISHEDINGBUSHIYONG。

  CPU KONGXIANMOSHIXIADESHURUBUZHUO

滚球体育  CPU ZAIKONGXIANMOSHISHIQISHURUBUZHUOMOKUAINENGGOUGONGZUO,DANGONGNENGYOUSUOXIANZHI。ZAICPU KONGXIANMOSHIXIA,TONGGUOICI<1:0> WEIXUANZEDEZHONGDUANMOSHISHISHIYONGDE,YOUKONGZHIWEIICM<2:0> DINGYIDE4:1 HE16:1 BUZHUOYUFENPINBISHEDINGTONGYANGYESHIYONG。ZHEIGEMOSHIYAOQIUSHISUOXUANZEDEDINGSHIQI。CIWAI, ICSIDL WEIBIXUZHIWEILUOJI0。ZAICPU KONGXIANMOSHIXIA,RUGUOSHURUBUZHUOMOKUAIDINGYIWEIICM<2:0> = 111,ZESHURUBUZHUOYINJIAOJINYONGZUOWAIBUZHONGDUANYINJIAO。

  SHURUBUZHUOZHONGDUAN

  SHURUBUZHUOTONGDAOJUYOUGENJUXUANDINGDEBUZHUOSHIJIANSHULAICHANSHENGZHONGDUANDENENGLI。TONGGUOKONGZHIWEIICI<1:0> (ICxCON<6:5>)LAISHEDINGXUANDINGDEBUZHUOSHIJIANSHU。

滚球体育  MEIGETONGDAODOUYOUYIGEZHONGDUANBIAOZHIWEI(ICxIF)。GEBUZHUOTONGDAOZHONGDUANBIAOZHIWEIYUXIANGYINGDEIFSx ZHUANGTAIJICUNQIZHONG。TONGGUOXIANGYINGBUZHUOTONGDAOZHONGDUANYUNXUWEI(ICxIE)LAIYUNXUZHONGDUAN。BUZHUOZHONGDUANYUNXUWEIWEIYUXIANGYINGDEIEC KONGZHIJICUNQIZHONG。

    有dsPIC30F6013芯片破解以及其他系列DSP单片机解密需求者欢迎与欣荣科技芯片解密公司联系咨询详细解密合作事项和芯片解密报价信息,我们将以高效可靠的服务为您提供项目开发的完整芯片破解技术支持。