A signal generating circuit includes the following: a clock circuit, configured to receive an external clock signal to generate an internal clock signal; a controlling circuit, configured to generate a control signal according to the frequency of the external clock signal; and a generating circuit, connected with the clock circuit and the controlling circuit respectively, and configured to receive the internal clock signal, the control signal and a flag signal to generate a target signal. When the flag signal changes from a first level to a second level, the target signal is changed from a third level to a fourth level, and after the target signal maintains the fourth level for a target time length, the target signal is changed from the fourth level to the third level. The generating circuit is further configured to determine the target time length according to the internal clock signal and the control signal.

A storage circuit, a chip, a data processing method, and an electronic device are disclosed. The storage circuit includes: an input control circuit and a memory. The input control circuit is configured to: receive n input data and an input control signal; perform first data processing on the n input data based on the input control signal to obtain n intermediate data corresponding to the n input data one by one; and write the n intermediate data and a sign signal corresponding to the n input data into the memory; the memory is configured to store the n intermediate data and the sign signal; different values of the sign signal respectively represent different processing processes of the first data processing, and n is a positive integer.

A semiconductor chip capable of improving signal quality includes a host device, a first memory device which is spaced part from the host device and connected to the host device, a repeater module which is connected to the host device and the first memory device, and a second memory device which is spaced apart from the host device and connected to the repeater module. The first memory device receives a data signal from the host device and generates a recovery clock signal, using the data signal. The repeater module receives the recovery clock signal from the first memory device, receives a first input signal from the host device, and samples the first input signal on the basis of the recovery clock signal to generate a sampling signal. The second memory device receives the sampling signal.

A data control circuit includes a first latch circuit, a self-block circuit, a second latch circuit, a third latch circuit, a first data timing-labeled signal generating circuit, and a second data timing-labeled signal generating circuit. The first latch circuit is arranged to receive a data window signal. The self-block circuit is coupled to the first latch circuit, and is arranged to generate a protection signal. The second latch circuit is coupled to the self-block circuit, and is arranged to output a first data timing-labeled signal. The third latch circuit is coupled to the second latch circuit, and is arranged to generate a second data timing-labeled signal. The first data timing-labeled signal generating circuit is arranged to generate a third data timing-labeled signal. The second data timing-labeled signal generating circuit is arranged to generate a fourth data timing-labeled signal.

A memory module supports multiple memory channel modes, each including a double-date-rate (DDR) data channel supported by an independent command-and-address (CA) channel. In a two-channel mode, the memory module supports two DDR data channels using two respective DDR CA channels. Each CA channel includes a corresponding set of CA links. In a four-channel mode, the memory module supports two pairs of DDR data channels, each pair supported by a pair of independent CA channels. Memory commands issued in the four-channel mode are time interleaved to share one of the sets of CA links.

A data device with a small circuit area and reduced power consumption is used. The data processing device includes a NAND memory portion and a controller. The memory portion includes a first string and a second string in different blocks. The first string includes a first memory cell, and the second string includes a second memory cell. On reception of first data and a signal including an instruction to write the first data, the controller writes the first data to the first memory cell. Then, the controller reads the first data from the first memory cell and writes the first data to the second memory cell.

Methods, systems, and devices for programmable column access are described. A device may transfer voltages from memory cells of a row in a memory array to respective digit lines for the memory cells. The voltages may be indicative of logic values stored at the memory cells. The device may communicate respective control signals to a set of multiplexers coupled with the digit lines, where each multiplexer is coupled with a respective subset of the digit lines. Each multiplexer may couple a digit line of the respective subset of digit lines with a respective sense component for that multiplexer based on the respective control signal for that multiplexer.

A multilevel content addressable memory, a multilevel coding method and a multilevel searching method are provided. The multilevel coding method includes the following steps. A highest decimal value of a multilevel-bit binary data is obtained. A length of a digital string data is set as being the highest decimal value of the multilevel-bit binary data. The multilevel-bit binary data is converted into the digital string data. If a content of the multilevel-bit binary data is an exact value, a number of an indicating bit in the digital string data is the exact value.

A pseudo-analog memory computing circuit includes at least one input circuit, at least one output circuit and at least one pseudo-analog memory computing unit. Each pseudo-analog memory computing unit is coupled between one of the at least one input circuit and one of the at least one output circuit and has at least one weight mode. Each pseudo-analog memory computing unit generates at least first computing result for a coupled output circuit according to a weight of a selected weight mode and at least one input signals of a coupled input circuit.

A memory device might include a controller configured to cause the memory device to generate a first sum of expected peak current magnitudes for a plurality of memory devices, and generate a second sum of expected peak current magnitudes for a subset of the plurality of memory devices, if the memory device were to initiate a next phase of an access operation in a selected operating mode; to compare the first sum to a first current demand budget for the plurality of the memory devices; to compare the second sum to a second current demand budget for the subset of memory devices; and to initiate the next phase of the access operation in the selected operating mode in response to the first sum being less than or equal to the first current demand budget and the second sum being less than or equal to the second current demand budget.