A signal processing method includes the following operations: receiving an input signal and analyzing the input signal to generate a plurality of bit codes by a signal receiving circuit; temporarily storing a first part of the plurality of bit codes according to a time sequence by a shift register and starting a decoder when the shift register is full; and performing a boundary calibration according to the first part of the plurality of bit codes by the decoder when the first part of the plurality of bit codes meets a decoding table rule and a boundary detection rule.

A memory device includes an array of memory cells configured on a die or chip and coupled to sense lines and access lines of the die or chip and a respective sense amplifier configured on the die or chip coupled to each of the sense lines. Each of a plurality of subsets of the sense lines is coupled to a respective local input/output (I/O) line on the die or chip for communication of data on the die or chip and a respective transceiver associated with the respective local I/O line, the respective transceiver configured to enable communication of the data to one or more device off the die or chip.

An address control circuit includes an address timing control circuit configured to latch address signals inputted from outside the address timing control circuit, sequentially store the latched signals at predetermined timings, and output the stored signals as a bank group address. The address control circuit also includes an address multiplexing circuit configured to generate bank group select signals according to the bank group address. The address multiplexing circuit is configured to generate the bank group select signals having a second value according to the bank group address having a first value when a preset memory access mode is a first memory access mode, and generate the bank group select signals having the second value according to the bank group address having a third value different from the first value when the preset memory access mode is a second memory access mode.

A memory device, such as an MRAM memory, includes a memory array with a plurality of bit cells. The memory array is configured to store trimming information and store user data. A sense amplifier is configured to read the trimming information from the memory array, and a trimming register is configured to receive the trimming information from the sense amplifier. The sense amplifier is configured to receive the trimming information from the trimming register so as to operate in a trimmed mode for reading the user data from the memory array.

The present technology includes a memory device. The memory device includes memory cells, page buffers configured to store sensed data obtained from the memory cells, a current sensing circuit configured to compare a sensed voltage generated according to the sensed data and a reference voltage generated according to an allowable fail bit code, and output a pass signal or a fail signal according to a comparison result, and a fail bit manager configured to increase an allowable number of fail bits included in the allowable fail bit code until the pass signal is output from the current sensing circuit, change the allowable fail bit code according to the allowable number of fail bits, and provide the allowable fail bit code to the current sensing circuit.

A sub-sense amplifier includes a semiconductor substrate, a first pair of complementary transistors, a second pair of complementary transistors, and at least one ground transistor. The first pair and second pair of complementary transistors and the ground transistor are formed on the semiconductor substrate. The first pair of complementary transistors are disposed in line symmetry with a center line of the sub-sense amplifier as a symmetry axis, and gates of the first pair of complementary transistors are coupled to a node. The second pair of complementary transistors are also disposed in line symmetry with the center line, wherein the current directions of the second pair of complementary transistors are the same. Sources and drains of the first pair of complementary transistors are coupled to gates and sources of the second pair of complementary transistors, respectively. The ground transistor connects in series with the second pair of complementary transistors.

A memory device includes a page made up of plural memory cells arranged in a column on a substrate. A page write operation is performed to hold positive hole groups generated by an impact ionization phenomenon, in a channel semiconductor layer by controlling voltages applied to a first gate conductor layer, a second gate conductor layer, a first impurity layer, and a second impurity layer of each memory cell contained in the page and a page erase operation is performed to remove the positive hole groups out of the channel semiconductor layer by controlling voltages applied to the first gate conductor layer, the second gate conductor layer, the first impurity layer, and the second impurity layer. The first impurity layer of the memory cell is connected with a source line, the second impurity layer is connected with a bit line, one of the first gate conductor layer and the second gate conductor layer is connected with a word line, and another is connected with a drive control line. The bit line is connected to a sense amplifier circuit via a switch circuit. At least one of word lines is selected and a refresh operation is performed to return the voltage of the channel semiconductor layer of the selected word line to the first data retention voltage by controlling voltages applied to the selected word line, the drive control line, the source line, and the bit line and thereby forming the positive hole groups by an impact ionization phenomenon in the channel semiconductor layer of the memory cell in which the voltage of the channel semiconductor layer is set to the first data retention voltage using the page write operation. The refresh operation is performed, with the switch circuit kept in a nonconducting state, concurrently with a page read operation of reading page data of a first memory cell group belonging to a first page into the sense amplifier circuit.

Methods, apparatuses, and systems related to coordinating a set of timing-critical operations across parallel processing pipelines are described. The coordination may include selectively using (1) circuitry associated with a corresponding pipeline to generate enable signals associated with the timing critical operations when a separation between the operations corresponds to a number of pipelines or (2) circuitry associated with a non-corresponding or another pipeline when the separation is not a factor of the number of pipelines.

Systems, apparatuses, and methods related to organizing data to correspond to a matrix at a memory device are described. Data can be organized by circuitry coupled to an array of memory cells prior to the processing resources executing instructions on the data. The organization of data may thus occur on a memory device, rather than at an external processor. A controller coupled to the array of memory cells may direct the circuitry to organize the data in a matrix configuration to prepare the data for processing by the processing resources. The circuitry may be or include a column decode circuitry that organizes the data based on a command from the host associated with the processing resource. For example, data read in a prefetch operation may be selected to correspond to rows or columns of a matrix configuration.

A memory device includes a cell wafer having a first pad on one surface thereof; and a peripheral wafer bonded to the one surface of the cell wafer, and having a second pad coupled to the first pad. The cell wafer includes a memory cell array; first and second bit lines coupled to the memory cell array; and a bit line selection circuit configured to couple one of the first and second bit lines to the first pad. The peripheral wafer includes a page buffer low-voltage circuit including a first page buffer low-voltage unit corresponding to the first bit line and a second page buffer low-voltage unit corresponding to the second bit line; and a page buffer high-voltage circuit configured to couple one of the first and second page buffer low-voltage units to the second pad.