摘要:
An integrated circuit for receiving a clock signal is described and has a clock input and a receiver circuit. A clock signal can be applied to the clock input. A filter circuit is provided, whose input is connected to the clock input for the purpose of filtering out a frequency and/or a frequency range of the clock signal. An output of the filter circuit, which output produces the filtered clock signal, is connected to the receiver circuit for the purpose of transferring the filtered clock signal to the integrated circuit for processing.
摘要:
A semiconductor memory system includes a semiconductor memory chip in which data, command, and address signals are transmitted serially between a memory controller and the semiconductor memory chip in signal frames in correspondence with a predetermined protocol. In a receive signal path within the semiconductor memory chip, a frame decoder for decoding the signal frames is arranged following a receiving interface device, and between the frame decoder and a memory core, an intermediate storage device is arranged which has a cell array including a multiplicity of memory cells, and an addressing and selector circuit to which address signals decoded by the frame decoder from command and/or write signal frames supplied by the memory controller are applied, for addressing the cell array and for selecting the write data to be written into the cell array and to be read out of the cell array.
摘要:
A memory component comprises a memory cell array, signal inputs, input amplifiers connected to respective ones of the signal inputs, for receiving, amplifying and outputting data, address or control signals, a data, address or control signal generator for the memory cell array, a first supply network for supplying power to the input amplifiers and a second supply network for supplying power to the data, address or control signal generator, wherein the first supply network and the second supply network do not have a direct connection.
摘要:
The circuit configuration, in particular a DRAM element, has a protection device for suppressing the formation and/or emission of a reflection signal caused by a received supply input signal. An active signal matching device is provided, with which it is possible to prevent the formation of a reflection signal by using the input signal.
摘要:
A printing unit of a printing press, such as a web press constructed as a periodical printing press, having at least one printing couple, wherein the printing couple or each printing couple comprises a form cylinder, a transfer cylinder, an inking unit, and preferably a dampening unit. A drive motor is associated with at least one printing couple, and drives the form cylinder or the transfer cylinder of a respective printing couple. In accordance with the invention, a flywheel mass is associated with at least one drive motor which drives the form cylinder or the transfer cylinder of the respective printing couple, where the flywheel mass is connected to the rotor of the respective drive motor in a torsionally rigid manner.
摘要:
The invention relates to a method and to an input circuit for evaluating a data item in a data signal at an input of a memory component. The data signal is integrated between a start time and an end time that are specified by a control signal. An integration period between the start time and the end time depends on the frequency of the data signal. The data item is assigned a logic data value based on the result of the integration. The input circuit has a comparator device, an integration device and a switching device. The data signal is first integrated in order to obtain an integration value. The comparator device compares the integration value with a prescribed threshold value. A logic data value is assigned to the data item based on the result of the comparison.
摘要:
A circuit configuration prevents a transfer of interference signals present on an input line to a processing section. Electrical input signals are evaluated in an analysis circuit which is connected in parallel with the actual reception circuit in a protection device. If an interference signal is present, a transfer circuit is controlled such that a transfer to the processing section is prevented.
摘要:
An input circuit for receiving a signal at an input on an integrated circuit, particularly a DRAM circuit, and for assessing the signal with respect to a reference voltage is provided. One embodiment provides a termination circuit for setting a termination voltage, wherein the termination circuit includes a first resistor and a second resistor connected in series between a high voltage potential and a low voltage potential, the termination voltage being tapped between the first and second resistors, a first voltage-dependent resistor element having a first resistance gradient connected in parallel with the first resistor and a second voltage-dependent resistor element having a second resistance gradient connected in parallel with the second resistor, wherein the resistance values of the first and second resistor elements are controlled by a control voltage to set the termination voltage.
摘要:
A memory device has a memory module, a controller, a data bus for connecting the controller and the memory module, a read clock generator, and a read clock bus for connecting the read clock generator, the memory module, and the Controller. The data bus read data from the memory module or writes data into the memory module. The read clock generator is disposed in the memory module, so that the data bus and the read clock bus are substantially symmetric, and generate a read clock for transferring data from the memory module to the controller. The data bus and the read clock bus are configured with respect to each other such that substantially no time delay between read data on the data bus and the read clock on the read clock bus exists at the controller.
摘要:
A memory device includes a memory module, a control unit and a bus connected to the memory module and the control unit. In an accessing operation of the memory module via bus, the control unit applies a first command which causes high power consumption in the memory module, to the memory module via part of the bus only.