摘要:
A memory system includes a writable data memory and means for recognizing an error in a data word read out from the data memory, correcting the error, and storing the corrected data word at a new address in a free area of the data memory.
摘要:
A method for running a computer program on computing hardware, in particular on a microprocessor. The computer program includes multiple program objects designed as tasks, for example. Transient and permanent errors are detected during the running of the computer program on the computing hardware. To be able to handle these transient errors constructively when they occur in a computer system in such a way that the functionality and function reliability of the computer system are restored within the shortest possible error tolerance time, at least one program object that has already been sent for execution is set into a defined state on detection of an error and is restarted from this state. The program object is a runtime object of the computer program, for example, also known as a task. One or more tasks that are still being executed or have already been executed on occurrence of an error are restarted and run again.
摘要:
A processor system includes at least one execution unit for executing program instructions of an application, a program memory for storing the program instructions of the application and at least one error handling routine, a main memory for storing a set of variables of the application and a monitoring unit for detecting errors of the execution unit and/or of the main memory, and the starting of an error handling routines in case an error is detected. The error handling routines are designed in each case to refresh different subsets of the set of variables.
摘要:
Errors which may be detected by an error detection unit may occur during execution of a computer program which runs on a computer system and includes at least one run-time object. In order to handle a detected error particularly flexibly and to keep the computer system available as much as possible, an error handling routine is selected from a pre-selectable set of error handling routines as a function of an identifier assigned to the run-time object and the selected error handling routine is executed.
摘要:
A method for running a computer program on computing hardware, in particular on a microprocessor, is described, the computer program including multiple program objects and errors being detected in the method while running the computer program on the computing hardware, the program objects being subdivided into at least two classes and program objects of the first class being repeated when an error is detected and, when an error is detected in one program object of the first class, which has already been sent for execution, this program object of the first class being restarted instead of a program object of the second class.
摘要:
A data processing system includes an execution unit operating in a clocked manner, a clock pulse generator for delivering a clock signal for the execution unit, and a monitoring unit for monitoring the regular operation of the execution unit. The clock pulse generator is configured for delivering the clock signal having a controllable frequency. The monitoring unit is functionally connected to the clock pulse generator in order to reduce the frequency of the clock signal when irregular operation of the execution unit is detected.
摘要:
Errors which may be detected by an error detection unit may occur during execution of a computer program which runs on a computer system and includes at least one run-time object. In order to handle a detected error particularly flexibly and to keep the computer system available as much as possible, an error handling routine is selected from a pre-selectable set of error handling routines as a function of an identifier assigned to the run-time object and the selected error handling routine is executed.
摘要:
A method for executing a computer program on computing hardware, e.g., on a microprocessor, is provided, the computer program including multiple program objects and errors being detected in this method while the computer program is running on the computing hardware. When an error is detected, at least one program object, which has already been sent for execution, is transferred into a defined state and is restarted from there, and subsequent additional program objects are shifted.
摘要:
A method and device for data processing having at least three identical or similar execution units, wherein at least one comparator exists and at least two execution units are grouped such that the output signals of the at least two execution units are connected with the at least one comparator and compared.
摘要:
A device and a method are for forming a signature for use in a transmitter unit or a receiver unit of a communication system. To speed up the formation of a signature and thus the data transfer between a computer unit (e.g., a microcontroller) and a communication controller of the transmitter unit or the receiver unit, the device is arranged as hardware and the device forms the signature for data which are to be transferred from a computer unit of the transmitter unit to a communication controller of the transmitter unit for the purpose of data transmission via a communication medium of the communication system or which are to be transferred from a communication controller of the receiver unit to a computer unit of the receiver unit for further processing.