Various implementations described herein are directed to an integrated circuit having first latch circuitry with multiple first latches that latch multiple input data signals. The integrated circuit may include second latch circuitry having a single second latch that receives the latched multiple input data signals from the multiple first latches and outputs a single latched data signal based on the latched multiple input data signals. The integrated circuit may include intermediate logic circuitry that is coupled between the first latch circuitry and the second latch circuitry. The intermediate logic circuitry may receive and combine the multiple input data signals from the first latch circuitry into a single data signal that is provided to the single second latch of the second latch circuitry for output as the single latched data signal.

A storage device includes a memory device including a plurality of memory dies; and a memory controller for addressing a memory die among the plurality of memory dies by using an address latch enable (ALE) signal and a command latch enable (CLE) signal, which are input during predetermined N cycles, where N is a natural number, and controlling the memory device such that the one memory die performs a memory operation. The memory controller may address the memory die by addressing a channel among a plurality of channels respectively connected to a plurality of package groups by using a chip enable (CE) signal.

A memory device includes: a memory bank including a plurality of memory cells; and a memory interface circuit configured to store data in the plurality of memory cells based on a command/address signal and a data signal, wherein the memory interface circuit includes: first, second, third and fourth pads configured to receive first, second, third and fourth clock signals, respectively; a first buffer circuit configured to sample the command/address signal in response to an activation time of the first and third clock signals which have opposite phases from each other; and a second buffer circuit configured to sample the data signal in response to the activation time of the first clock signal, an activation time of the second clock signal, the activation time of the third clock signal and an activation time of the fourth clock signal.

A data receiving circuit includes: a first amplification module configured to receive a data signal and a reference signal, compare the data signal and the reference signal in response to a first sampling clock signal, and output a first voltage signal and a second voltage signal; a decision feedback control module configured to generate a second sampling clock signal in response to the enable signal; a decision feedback equalization module configured to, when the enable signal is in a first level value interval, perform decision feedback equalization in response to the second sampling clock signal and stop performing the decision feedback equalization when the enable signal is in a second level value interval; and a second amplification module configured to process the first voltage signal and the second voltage signal and output the first output signal and the second output signal.

Fuses can store different delay states to cause execution of a command to be staggered for different memory dies of a memory package. Fuse arrays can be included in the memory package and programmed to cause execution of a command to be delayed by different amounts for different dies. The fuse arrays can be fabricated and then programmed to cause different delays for different dies.

A semiconductor memory device includes: first pad transmitting and receiving first timing signal; second pad transmitting and receiving data signal in response to the first timing signal; third pad receiving second timing signal; fourth pad receiving control information in response to the second timing signal; memory cell array; sense amplifier connected to the memory cell array; first register connected to the sense amplifier; second register storing first control information; third register storing second control information; and control circuit executing data-out operation. The first control information is stored in the second register based on an input to the fourth pad in response to the second timing signal consisting of i cycles, and the second control information is stored in the third register based on an input to the fourth pad in response to the second timing signal consisting of j cycles.

A semiconductor device comprises: a first or a second path configured to transmit a first signal which swings between a ground level and a first level, a third path configured to transmit a second signal which swings between the ground level and a second level lower than the first level, a transmitter configured to output received the first signal through the first or second path as the second signal to the third path, and initialize in response to an enable signal, and a receiver configured to output received the second signal through the third path as the first signal through the first or second path, determine level of the second signal through a reference level that is regulated according to a fed-back level of an output terminal thereof, and initialize in response to the enable signal.

A semiconductor device including a FIFO circuit in which a data capacity can be increased while minimizing an increase in a circuit scale is provided. The semiconductor device includes a single-port type storage unit (11) which stores data, a flip-flop (12) which temporarily stores write data (FIFO input) or read data (FIFO output) of the storage unit (11), and a control unit (14, 40) which controls a write timing of a data signal, which is stored in the flip-flop (12), to the storage unit (11) or a read timing of the data signal from the storage unit to avoid an overlap between a write operation and a read operation in the storage unit (11).

A circuit includes a plurality of registers, each register including SRAM cells, a read port configured to receive a read address, a write port configured to receive a write address, a selection circuit, a latch circuit, and a decoder coupled in series between the read and write ports and the plurality of registers, and a control circuit. Responsive to a clock signal and read and write enable signals, the control circuit causes the selection circuit, the latch circuit, and the decoder to select a first register of the plurality of registers in a read operation based on the read address, and select a second register of the plurality of registers in a write operation based on the write address.

A receiver includes the following: a signal receiving circuit, including a first MOS transistor and a second MOS transistor, where a gate of the first MOS transistor is configured to receive a reference signal and a gate of the second MOS transistor is configured to receive a data signal, and the signal receiving circuit is configured to output a comparison signal, the comparison signal being configured to represent a magnitude relationship between a voltage value of the reference signal and a voltage value of the data signal; and an adjusting circuit, including a third MOS transistor, where a source of the third MOS transistor is connected to a source of the first MOS transistor, a drain of the third MOS transistor is connected to a drain of the first MOS transistor, and a gate of the third MOS transistor is configured to receive an adjusting signal.