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:
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:
To handle the errors occurring in running a computer program on a computer system (1) in the most flexible possible manner and thereby ensure the greatest possible availability of the computer program, an identifier is assigned to the error handling signal generated by an error detection unit (5) when an error occurs, an error handling routine is selected from a preselectable set of error handling routines as a function of this identifier and the selected error handling routine is executed.
摘要:
A device and a method for forming a signature, a predefined number of shift registers being provided, to which input data to be tested is applied bit-by-bit and in parallel as successive data words and which serially shift the input data forward in a predefinable cycle, a signature being formed in the shift registers after a certain number of data words and cycles, a code generator which generates at least one additional bit position in at least one additional shift register from each data word in the signature also being provided.
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 for forming a signature, a predefined number of shift registers being provided, to which input data to be tested is applied bit-by-bit and in parallel as successive data words and which serially shift the input data forward in a predefinable cycle, a signature being formed in the shift registers after a certain number of data words and cycles, a code generator which generates at least one additional bit position in at least one additional shift register from each data word in the signature also being provided.
摘要:
A method for a switchover in a computer system having at least two execution units, a switchover being performed between at least two operating modes, and a first operating mode corresponding to a comparison mode, and a second operating mode corresponding to a performance mode, wherein the switchover is triggered by at least one signal, which is generated outside the computer system.
摘要:
A method and a device for transmitting information in a network having at least three subscribers, as well as a corresponding network, the information being transmitted in at least a first frame of a predefined length and structure, and the first frame on a first transmission path being transmitted in a loop to the next, second subscriber in each instance, given a predefined transmission direction, the information being additionally transmitted in a second frame having the same length and structure as the first frame, the second frame on a second transmission path being transmitted to a one-after-the-next, third subscriber, the second transmission path and, thus, the second frame skipping the second subscriber, and an assessment being made in dependence upon at least one criterion, thus information, length or structure.
摘要:
A method for transmitting data, in which a first signature is formed according to a specifiable signature formation method as a function of the data to be transmitted, the first signature is transmitted together with the data a second signature is formed according to the signature formation method as a function of the transmitted data and the first signature is compared with the second signature. To reduce the likelihood of fault masking in monitoring the transmission of the data using signature analysis, a provision is made to invert the data to be transmitted, to form the first signature according to the specifiable signature formation method as a function of the data to be transmitted and of the inverted Data, to transmit the first signature and the data to invert the transmitted data, to form the second signature according to the signature formation method as a function of these inverted data and the transmitted data, and to compare the first signature with the second signature.
摘要:
A vehicle-supported data processing system includes a plurality of processing units communicating with one another via a bus system, which are each supplied with operating power by at least one of the at least two different vehicle electrical systems. Multiple transmitter units for control information and multiple receiver units for the control information are among the processing units. The bus system is a ring bus, in which each processing unit is connected to at least two adjacent processing units by a bus segment in each case. The ring bus is divided, by potential separating devices, which are incorporated in the bus segments which connect processing units powered by different vehicle electrical systems, into a number of sections, which is smaller than the number of the processing units.