摘要:
An integrated circuit includes a device stack including: a memory device with a first wireless coupling element, and a semiconductor device with a second wireless coupling element. The first and second wireless coupling elements are arranged face-to-face and are configured to provide a wireless connection between the memory device and the semiconductor device.
摘要:
To estimate physical properties of a wired or wireless transmission channel it is proposed to sample a signal, received via the transmission channel, for example a system response of the corresponding transmission system, in order, on the basis of the sampled values thus obtained, to ascertain the moments of the order 0 . . . n of the received signal. Using these moments of the order 0 . . . n, n parameters of a transmission function of the transmission channel can be determined, wherein the parameters can be polynomial coefficients, zero points or coefficients of a residual notation of the transmission function. Using this transmission function the physical properties of the transmission channel, such as the attenuation and dispersion properties, can be determined exactly or at least approximately assessed.
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 circuit includes a data conversion circuit including a first input configured to receive a first serial data stream, a second input configured to receive a second serial data stream, and a third input configured to receive a third serial data stream. A first sampling circuit is coupled to the first, second, and third inputs and is configured to sample the first to third data streams based on a plurality of clock signals and to generate a corresponding plurality of first sampled signals. A second sampling circuit is configured to sample the plurality of first sampled signals based on a further clock signal. The further clock signal has a clock frequency different from a clock frequency underlying the first to third serial data streams.
摘要:
A circuit includes a data conversion circuit including a first input configured to receive a first serial data stream, a second input configured to receive a second serial data stream, and a third input configured to receive a third serial data stream. A first sampling circuit is coupled to the first, second, and third inputs and is configured to sample the first to third data streams based on a plurality of clock signals and to generate a corresponding plurality of first sampled signals. A second sampling circuit is configured to sample the plurality of first sampled signals based on a further clock signal. The further clock signal has a clock frequency different from a clock frequency underlying the first to third serial data streams.
摘要:
Semiconductor memory modules and semiconductor memory systems using the same are described herein. The modules divide a conventional DIMM into a series of separate, smaller memory modules. Each memory module includes at least one semiconductor memory chip arranged on a substrate; CAwD signal input lines arranged on the substrate in a first predetermined line number and connecting one of the semiconductor memory chips to CAwD input signal pins on the substrate; and rD signal output lines arranged on the substrate in a second predetermined line number and connecting the one or a last semiconductor memory to a second number of rD output signal pins of the substrate. In a semiconductor memory system including the semiconductor memory modules, each memory module is separately connected to a memory controller by the CAwD signal input lines and the rD signal output lines in a respective point-to-point fashion.
摘要:
A semiconductor memory chip includes: a reception interface section for receiving external data, command, and address signals in form of serial signal frames; an intermediate data buffer for intermediately storing write data and, optionally, write data mask bits to be written to a memory cell array; a memory core having a bank organized memory cell array; a decoder section for decoding an address derived from a signal frame received from the reception interface section for writing/reading data in/from one or more memory banks of the memory cell array in accordance with a write/read command within one or more received signal frames; and a frame decoder provided as an interface between the reception interface section and the memory core for decoding one or more commands included in one or more frames and outputting data addresses, command, and read/write access indication signals to the memory core and to the intermediate data buffer.
摘要:
A device for setting a clock delay is proposed, wherein delayed output clock signals are generated with the aid of delaying means by delaying an input clock signal. The delaying means are configured to provide several differently delayed clock signals simultaneously. The device is configured to generate the at least one output clock signal depending on the differently delayed clock signals with a settable phase relationship to the non-delayed input clock signal, wherein the phase relationship is settable independently of the delay provided by the delaying means. It is particularly provided that the phase relationship between the delayed output clock signal and the non-delayed input clock signal is automatically controlled to a desired phase relationship independently of the delay supplied by the delaying means.
摘要:
The present invention relates to a method and apparatus for generating an output signal in dependence on a phase difference between two periodic signals. The present invention is particularly useful in phase locked loops and delay locked loops, in which a controllable oscillator or a controllable delay device is controlled on the basis of the phase difference determined by means of phase detection, in such a way that a control signal can be obtained, the phase lag or frequency of which has a firm relationship to the reference signal.
摘要:
A memory device comprising a memory cell array; an input circuit providing drive signals to the memory cell array dependent on externally received command data; an output buffer buffering data read out from the memory cell array; and a timer driving the output buffer such that the buffered data are provided at an output after an adjustable time interval has elapsed, the adjustable time interval beginning with the provision of the drive signals.