data shadowing;code&flow signature;data processing legality check;addressing legality check;ALU concurrent integrity checking;concurrent mode/interrupt check.;The proposed microcontroller is particularly suitable for application in System On Chip (SoC) and was developed by paying specific attention to the possible use in automotive System On Chip.;The invention also includes a method for designing and verify such fault-robust system on chip, and a fault-injection technique based on e-language."/> Microcontroller and design methods and computer programs for the reliable
首页> 外国专利> Microcontroller and design methods and computer programs for the reliable

Microcontroller and design methods and computer programs for the reliable

机译:单片机及其设计方法和计算机程序的可靠性

摘要

A microcontroller comprising a central processing unit (50, 51) and a further fault processing unit (11) suitable for performing validation of operations of said central processing unit (50, 51). The further fault processing unit (11) is external and different with respect to said central processing unit (51) and said further fault processing unit (11) comprises at least a module for performing validation of operations of said central processing unit and one or more modules suitable for performing validation of operations of other functional parts of said microcontroller (10).;Validation of operations of said central processing unit (51) is performed by using one or more of the following fault tolerance techniques:data shadowing;code&flow signature;data processing legality check;addressing legality check;ALU concurrent integrity checking;concurrent mode/interrupt check.;The proposed microcontroller is particularly suitable for application in System On Chip (SoC) and was developed by paying specific attention to the possible use in automotive System On Chip.;The invention also includes a method for designing and verify such fault-robust system on chip, and a fault-injection technique based on e-language.
机译:一种微控制器,包括中央处理单元(50、51)和适合于执行所述中央处理单元(50、51)的操作验证的另一故障处理单元(11)。所述另一故障处理单元(11)在外部并且相对于所述中央处理单元(51)不同,并且所述另一故障处理单元(11)至少包括用于执行所述中央处理单元和一个或多个操作的验证的模块。适于对所述微控制器(10)的其他功能部件的操作进行验证的模块。通过使用以下一种或多种容错技术来进行所述中央处理单元(51)的操作的验证: 数据屏蔽; 代码和流签名; 数据处理合法性检查; 寻址合法性检查; ALU并发完整性检查; 并发模式/中断检查。 ;所提出的微控制器特别适合于以下应用系统芯片(SoC),并且是通过特别关注在汽车系统芯片中的可能用途而开发的。本发明还包括一种用于设计和验证这种鲁棒性片上系统的方法,以及一种基于芯片的故障注入技术。电子语言。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号