摘要:
A method for monitoring the operating readiness of memory elements which are assigned to an electronic unit, an engine control unit for example. Furthermore, an electronic unit for executing the method and a computer program, as well as a computer program product are described. In the method described, a supply voltage of the electronic unit is monitored to ensure error-free operation of the memory elements.
摘要:
A method for serially transmitting data between a first and a second station is provided, the first station unidirectionally transmitting at least two signals to the second station on two signal paths. In this method, a shift register is provided in each station, the two signal paths of the first station being routed in parallel into a shift register, and the data transmission to the second station being carried out by automatically clocking the shift register from a time base.
摘要:
A method for monitoring the functioning of a control unit for the activation of output stages, for example, in a motor vehicle, is provided. The control unit includes a main computing element having at least one microprocessor, and at least one auxiliary computing element having at least one microprocessor. The main computing element and the at least one auxiliary computing element may access a common memory element. The present system enables monitoring of the control unit that is as simple as possible but is nonetheless secure and reliable, by providing that during normal operation of the control unit, the content of a specifiable memory location of the memory element be queried by at least one of the auxiliary computing elements at presettable times, given a functioning main computing element, the content having previously been written with a presettable value by the same.
摘要:
A method for monitoring the operating readiness of memory elements which are assigned to an electronic unit, an engine control unit for example. Furthermore, an electronic unit for executing the method and a computer program, as well as a computer program product are described. In the method described, a supply voltage of the electronic unit is monitored to ensure error-free operation of the memory elements.
摘要:
A memory element and a device having a processor and a memory element, the memory element being positioned outside of the processor and being connectible to a processor via address and/or data lines, the address and/or data lines are each configured in an LVDS structure having corresponding drivers and receivers, and the drivers and receivers each being integrated in the memory element or in the processor.
摘要:
A method and an apparatus for starting up a control unit for a motor vehicle from a reset state. In order to be able, after startup of the control unit, to continue an operation interrupted by the reset of the control unit at the point where it was interrupted, the following steps are performed: checking whether an operation to be monitored had been initiated prior to the reset of the control unit; continuing the operation to be monitored if the operation to be monitored had been initiated prior to the reset of the control unit; and initiating the operation to be monitored if the operation to be monitored had not been initiated prior to the reset of the control unit, provided the operation to be monitored is to be initiated.
摘要:
A method and a device for detecting at least one first signal for a computer is described, having a converter device which converts the first signal to a second signal, and including a reference device to which a first reference signal is applied and which converts it to a second reference signal. Also included is a first switching element which can switch the second reference signal to the converter device, the converter device converting the second reference signal to a third reference signal. The method and device described herein also include a matching arrangement, which also receives the second reference signal and matches the second reference signal to a fourth reference signal, and at least a second switching element which can switch the fourth reference signal to the converter device, which then converts it to a fifth reference signal. Also included is a comparator element with the help of which a correcting quantity is formed from the third and fifth reference signals, the first signal being detected as a function of the correcting quantity.
摘要:
A control device in a vehicle includes a unit for calculating, during operation of the vehicle, on the basis of at least one input variable ascertained during operation, at least one output variable for a control system of functions of the vehicle. The control device performs the calculation of the output variables using a Bayesian regression of training values ascertained, before operation, for the output variable and the input variable.
摘要:
A memory module has at least one secure and at least one insecure memory area, separate write/read electronic units for each of the memory areas and at least one shared analog circuit part such as a voltage supply circuit for supplying the write/read electronic units and/or the memory areas.
摘要:
A microcontroller for a control unit, in particular for a vehicle control unit, includes a central processing unit (CPU), at least one interface-unspecific input module, at least one interface-unspecific output module, at least one routing unit and at least one arithmetic unit for processing interface-specific information. The microcontroller is configurable in such a way that the at least one interface-unspecific input module, the at least one interface-unspecific output module, the at least one routing unit and the at least one arithmetic unit for processing interface-specific information fulfill functions corresponding to one of multiple serial interfaces, in particular of SPI, UART, LIN, CAN, PSI5, FlexRay, SENT, IC2, MSC or Ethernet.