G11C7/1093

Method and system for adjusting memory, and semiconductor device

Embodiments of the disclosure, there is provided a method, a system for adjusting the memory, and a semiconductor device. The method for adjusting the memory includes: acquiring a mapping relationship between a temperature of a transistor, an equivalent width-length ratio of a sense amplifier transistor in a sense amplifier and an actual time at which the data is written into the memory; acquiring a current temperature of the transistor; and adjusting the equivalent width-length ratio, based on the current temperature and the mapping relationship, so that the actual time at which the data is written into the memory corresponding to the adjusted equivalent width-length ratio is within a preset writing time.

Data storage apparatus and interface circuit therefor
11704051 · 2023-07-18 · ·

A data storage apparatus is provided to include a memory device including memory cells for storing data; and an interface circuit coupled as an interface between the host device and the memory device and configured to transmit a transmission signal to the host. The interface circuit includes a delay circuit configured to generate a delay code and is configured to generate an additional signal to be combined with the transmission signal based on the delay code.

Memory device, memory system including the same and operating method thereof
11705172 · 2023-07-18 · ·

A method of operating a memory device includes receiving a duty training request, performing first training for a write path in a first period, storing a result value of the first training, performing second training for a write path in a second period, storing a result value of the second training, transmitting the result value of the first training to an external device, and receiving a duty cycle adjuster (DCA) code value corresponding to the first training result value from the external device.

ENABLE CONTROL CIRCUIT AND SEMICONDUCTOR MEMORY
20230020561 · 2023-01-19 ·

An enable control circuit and a semiconductor memory are provided. The enable control circuit includes: a counting circuit, configured to: count past clock cycles, and determine a clock cycle count value; a selection circuit, configured to determine a target clock cycle count value according to a first config signal; and a control circuit, connected to the counting circuit and the selection circuit, and configured to: control an On Die Termination (ODT) path to be in an enabled state responsive to a level state of an ODT pin signal being inverted, and start the counting circuit; and control the ODT path to switch from the enabled state to a disabled state when the clock cycle count value reaches the target clock cycle count value.

SIGNAL SAMPLING CIRCUIT AND SEMICONDUCTOR MEMORY
20230017682 · 2023-01-19 ·

A signal sampling circuit includes: a signal input circuit, configured to determine a to-be-processed command signal and a to-be-processed chip select signal; a clock receiving circuit, configured to receive an initial clock signal and perform frequency division processing on the initial clock signal to obtain a first clock signal; a sampling and logic circuit, configured to perform two-stage sampling processing and logic operation processing on the to-be-processed chip select signal according to the first clock signal to obtain a chip select clock signal, where the chip select clock signal includes two pulses, and the width of each pulse is a preset clock cycle; and a decoding circuit, configured to perform decoding processing and sampling processing on the to-be-processed command signal according to the to-be-processed chip select signal and the chip select clock signal to obtain a target command signal.

MICROELECTRONIC DEVICES, AND RELATED MEMORY DEVICES, METHODS, AND ELECTRONIC SYSTEMS

A microelectronic device comprises a microelectronic device structure comprising a section comprising page buffers, and an additional section horizontally neighboring the section and comprising page buffer drivers and a timing delay chain coupled to the page buffer drivers. Each of the page buffer drivers is coupled to different group of the page buffers than each other of the page buffer drivers. The timing delay chain comprises timing delay circuits coupled in series with one another. Each of the timing delay circuits is configured to adjustably delay propagation of a control signal therethrough. Memory devices, methods of operating memory devices, and electronic systems are also described.

SIGNAL SAMPLING CIRCUIT AND SEMICONDUCTOR MEMORY DEVICE
20230013811 · 2023-01-19 ·

A signal sampling circuit and a semiconductor memory device are provided. The signal sampling circuit includes a signal input circuit, configured to determine a to-be-processed command signal and a to-be-processed chip select signal; a mode selection circuit, configured to determine a target mode clock signal and a target mode chip select signal according to the mode selection signal; a first clock processing circuit, configured to perform sampling and logic operation on the to-be-processed chip select signal and the target mode chip select signal according to the target mode clock signal, to obtain a first chip select clock signal; a second clock processing circuit, configured to perform sampling and logic operation on the to-be-processed chip select signal and the target mode chip select signal according to the target mode clock signal, to obtain a second chip select clock signal; and a command decoding circuit, configured to determine a target command signal.

DATA RECEIVING CIRCUIT, DATA RECEIVING SYSTEM AND MEMORY DEVICE
20230016678 · 2023-01-19 ·

Provided is data receiving circuit, data receiving system and memory device. The data receiving circuit includes: first amplification circuit, configured to receive data signal, first reference signal and second reference signal, perform first comparison on the data signal and the first reference signal in response to sampling clock signal and output first signal pair, and perform second comparison on the data signal and the second reference signal and output second signal pair; second amplification circuit, configured to receive enable signal and feedback signal, selectively receive the first signal pair or the second signal pair as input signal pair based on the feedback signal during period in which the enable signal is at first level, receive the first signal pair during period in which the enable signal is at second level, amplify voltage difference of the first signal pair, and output first output signal and second output signal.

Bit Line Pre-Charge Circuit for Power Management Modes in Multi Bank SRAM
20230223076 · 2023-07-13 ·

Systems and methods are provided for controlling a wake-up operation of a memory circuit. The memory circuit is configured to precharge the bit lines of a memory array sequentially during wakeup. A sleep signal is received by the first bit line of a memory cell and then a designed delay occurs prior to the precharge of a second complementary bit line. The sleep signal may then precharge the bit lines of a second memory cell with further delay between the precharge of each bit line. The memory circuit is configured to precharge both bit lines of a memory cell at the same time when an operation associated with that cell is designated.

GHOST COMMAND SUPPRESSION IN A HALF-FREQUENCY MEMORY DEVICE
20230223057 · 2023-07-13 ·

A memory device includes a command interface configured to receive a two-cycle command from a host device via multiple command address bits. The memory device also includes a command decoder configured to decode a first portion of the multiple command address bits in a first cycle of the two-cycle command. The command decoder includes mask circuitry. The mask circuitry includes mask generation circuitry configured to generate a mask signal. The mask circuitry also includes multiplexer circuitry configured to apply the mask signal to block the command decoder from decoding a second portion of the multiple command address bits in a second cycle of the two-cycle command.