公开(公告)号：EP0942372B1

公开(公告)日：2003-05-14

申请号：EP99301847.2

申请日：1999-03-11

Applicant: STMicroelectronics Limited

Inventor： Edwards, David Alan ,  Farral, Glenn Ashley

IPC: G06F11/00

CPC classification number: G06F11/3648 ,  G06F11/348

Abstract: A computer system comprising a microprocessor on a single integrated circuit chip having an on-chip CPU which includes: a data processing unit for executing instructions; a data link connected between a memory and the data processing unit for passing instructions to the data processing unit; a watch register for storing an instruction comparison code; and a watch comparator coupled to the data link for comparing the instructions passed on the data link with the instruction comparison code and generating a comparison output signal in dependence on the result of the comparison.

公开(公告)号：EP0942372A1

公开(公告)日：1999-09-15

申请号：EP99301847.2

申请日：1999-03-11

Applicant: STMicroelectronics Limited

Inventor： Edwards, David Alan ,  Farral, Glenn Ashley

IPC: G06F11/00

CPC classification number: G06F11/3648 ,  G06F11/348

Abstract: A computer system comprising a microprocessor on a single integrated circuit chip having an on-chip CPU which includes: a data processing unit for executing instructions; a data link connected between a memory and the data processing unit for passing instructions to the data processing unit; a watch register for storing an instruction comparison code; and a watch comparator coupled to the data link for comparing the instructions passed on the data link with the instruction comparison code and generating a comparison output signal in dependence on the result of the comparison.

Abstract translation: 一种计算机系统，包括具有片上CPU的单个集成电路芯片上的微处理器，其包括：用于执行指令的数据处理单元; 连接在存储器和数据处理单元之间的数据链路，用于将指令传递到数据处理单元; 用于存储指令比较代码的监视寄存器; 以及观察比较器，其耦合到数据链路，用于将在数据链路上传递的指令与指令比较代码进行比较，并根据比较结果生成比较输出信号。