Abstract: An array structure of a single-poly nonvolatile memory includes a first MTP section, a first OTP section and a ROM section. The first MTP section includes a plurality of MTP cells, the first OTP section includes a plurality of OTP cells and the first ROM section includes a plurality of ROM cells. The first MTP is connected to a first word line, a first source line, a first erase line and a plurality of bit lines. The first OTP section is connected to a second word line, a second source line and the plurality of bit lines shared with the first MTP section. The first ROM section is connected to a third word line, a third source line and the plurality of bit lines shared with the first MTP section.

Abstract: A method can include applying a first electric field to a plurality of memory elements that are programmable between at least two different resistance states; verifying whether the memory elements have a resistance outside of a first limit; for memory elements that are not outside of the first limit, applying a second electric field of a same direction as the first electric field, and not applying the second electric field to those memory elements that are outside the first limit; and verifying whether the memory elements receiving the second electric field have a resistance outside of a second limit; wherein the second limit is between the first limit and a read limit, where a memory element having a resistance below the read limit is determined to store one data value, and a memory element having a resistance above the read limit is determined to store another data value.

Abstract: Embodiments of the present disclosure describe techniques and configurations for word-line path isolation in a phase change memory (PCM) device. In an embodiment, a method includes increasing a current through a memory cell of a phase change memory (PCM) device, wherein the memory cell is coupled with a capacitor and subsequent to said increasing the current, generating a transient current through the memory cell by discharge of the capacitor to reset the memory cell. In another embodiment, a method includes increasing a current through a memory cell of a phase change memory (PCM) device and controlling the current to be greater than a threshold current and lower than a hold current of the memory cell to set the memory cell. Other embodiments may be described and/or claimed.

Abstract: A non-volatile data storage device comprises pairs of immediately adjacent and isolated-from-one-another local bit lines that are independently driven by respective and vertically oriented bit line selector devices. The isolation between the immediately adjacent and isolated-from-one-another local bit lines also isolates from one another respective memory cells of the non-volatile data storage device such that leakage currents cannot flow from memory cells connected to a first of the immediately adjacent and isolated-from-one-another local bit lines to memory cells connected to the second of the pair of immediately adjacent and isolated-from-one-another local bit lines. A method programming a desire one of the memory cells includes applying boosting voltages to word lines adjacent to the bit line of the desired memory cell while not applying boosting voltages to word lines adjacent to the other bit line of the pair.

Abstract: Embodiments include a sense amplifier circuit including first and second paths that may be selectively coupled to a memory cell or a reference cell as part of a two-phase read process. The sense amplifier may include a biasing circuit to provide an adaptive bias voltage to a transistor of the first and/or second path to cause the transistor to provide a voltage across the memory cell and/or reference cell that is substantially constant across process corners. Additionally, or alternatively, the sense amplifier may include a DC-coupled regenerative latch circuit to generate a digital output signal based on a voltage difference between nodes of the first and second paths at or near the end of the second phase. Additionally, or alternatively, trimmable offset resistors may adjust a resistance value provided to the sense amplifier by the memory cell and/or reference cells. Other embodiments may be described and claimed.

Abstract: An array structure of a single-poly nonvolatile memory includes a first MTP section and a first OTP section. The first MTP section includes a plurality of MTP cells and the first OTP section includes a plurality of OTP cells. The first MTP is connected to a first word line, a first source line, a first erase line and a plurality of bit lines. The first OTP section is connected to a second word line, a second source line and the plurality of bit lines shared with the first MTP section.

Abstract: Systems, apparatuses, and methods may be provided that adapt to trim set advancement. Trim set advancement may be a change in trim sets over time. A cell of a semiconductor memory may have a first charge level and be programmed with a first trim set. The cell may be reprogrammed by raising the first charge level to a second charge level that corresponds to the cell programmed with a second trim set.

Abstract: Embodiments include a resistor, coupled on a signal path, that includes one or more resistive memory elements, such as one or more magnetic tunnel junctions (MTJs). The resistance of the resistive memory elements may be digitally trimmable to adjust a resistance of the resistor on the signal path. The resistor may be incorporated into an analog or mixed signal circuit to pass an analog signal on the signal path. Other embodiments may be described and claimed.

Abstract: A system uses both MOS-based and bipolar-based decoding circuitry in an address decoder for MOS-based memory. The system includes a MOS-based memory, which includes an array of a plurality of memory cells configured to store data, and an address decoder including MOS-based circuitry and bipolar logic circuitry. The address decoder is configured to accept a word comprising a plurality of bits and access the array of memory cells using the word.

Abstract: Aspects disclosed in the detailed description include write driver circuits for resistive random access memory (RAM) arrays. In one aspect, a write driver circuit is provided to facilitate writing data into a resistive RAM array in a memory system. The write driver circuit is coupled to a selector circuit configured to select a memory bitcell(s) in the resistive RAM array for a write operation. An isolation circuit is provided in the write driver circuit to couple a current source to the selector circuit to provide a write voltage during the write operation and to isolate the current source from the selector circuit when the selector circuit is not engaged in the write operation. By isolating the selector circuit from the current source when the selector circuit is on standby, it is possible to reduce leakage current in the selector circuit, thus reducing standby power consumption in the memory system.

Abstract: An apparatus includes a perpendicular magnetic anisotropy magnetic tunnel junction (pMTJ) device. The pMTJ device includes a storage layer and a reference layer. The reference layer includes a portion configured to produce a ferrimagnetic effect. The portion includes a first layer, a second layer, and a third layer. The second layer is configured to antiferromagnetically (AF) couple the first layer and the third layer during operation of the pMTJ device.

Abstract: A memory device can include a plurality of banks, each bank including memory locations accessible by different access circuits; at least a first address port configured to receive addresses on falling and rising edges of a timing clock, each address corresponding to locations in different banks; and at least two read/write data ports configured to receive write data for storage in one of the banks, and output read data from one of the banks.

Abstract: The invention provides a resistive memory apparatus including at least one first resistive memory cell, a first bit line selecting switch, a first source line selecting switch, a first pull down switch and a second pull down switch. The first bit line selecting switch is coupled between a first bit line and a sense amplifier. The first source line selecting switch is coupled between a source line and the sense amplifier. The first and second pull down switches are respectively coupled to the bit line and source line. When a reading operation is operated, on or off statuses of the first bit line selecting switch and the second pull down switch are the same, on or off statuses of the first source line selecting switch and the first pull down switch are the same, and on or off statuses of the first and second pull down switches are complementary.

Abstract: Integrated circuits with multiport memory elements may be provided. A multiport memory element may include a latching circuit, a first set of address transistors, and a second set of address transistors. The latching circuit may include cross-coupled inverters, each of which includes a pull-up transistor and a pull-down transistor. The first set of address transistors may couple the latching circuit to a write port, whereas the second set of address transistors may couple the latching circuit to a read port. The pull-down transistors and the second set of address transistors may have body bias terminals that are controlled by a control signal. During data loading operations, the control signal may be temporarily elevated to weaken the pull-down transistors and the second set of address transistors to improve the write margin of the multiport memory element.

Abstract: Apparatuses and methods for a non-volatile memory scheme are described herein. An example apparatus may include a memory block including a plurality of subblocks of memory cells and further may include a control unit. The control unit may be configured to program a first access line group of each subblock of the plurality of subblocks during a program operation and to program a second access line group of each subblock of the plurality of subblocks during the program operation responsive to programming the first access line group of each of the plurality of subblocks.

Abstract: A semiconductor device and a method of operating the same are provided. The method includes determining the degree of deterioration of a selected memory block, performing a program operation of the selected memory block in a first program operating condition when it is determined that the selected memory block is not deteriorated and performing the program operation of the selected memory block in a second program operating condition when it is determined that the selected memory is deteriorated, and updating the program operating time of the selected memory block.

Abstract: A memory includes non-volatile memory devices, each of which has multiple nonvolatile memory cells. A write controller streams bits to the memory devices in groups of N bits using a write data channel having write bus drivers, receivers and write bus topology that take advantage of high-speed signaling to optimize a speed of writing to the memory devices. Consecutive groups of bits are written to consecutive memory cells within respective memory devices. A self-referenced read controller reads bits from the memory devices using a read channel having read drivers, receivers, and read bus topology that include no design requirements for high-speed or low-latency data transmission.

Abstract: The present invention relates to a flash memory device that uses dummy memory cells as source line pull down circuits. In one embodiment, when a memory cell is in read mode or erase mode, its source line is coupled to ground through a bitline of a dummy memory cell, which in turn is coupled to ground. When the memory cell is in program mode, the bitline of the dummy memory cell is coupled to an inhibit voltage, which places the dummy memory cell in a program inhibit mode that maintains the dummy memory cell in erased state.

Abstract: Techniques for providing a semiconductor memory device are disclosed. In one particular embodiment, the techniques may be realized as a semiconductor memory device including a plurality of memory cells arranged in an array of rows and columns. Each memory cell may include a first region coupled to a source line, a second region coupled to a bit line, and a body region capacitively coupled to at least one word line via a tunneling insulating layer and disposed between the first region and the second region.

Abstract: Methods and apparatuses are contemplated herein for enhancing the efficiency of nonvolatile memory devices. In an example embodiment, a nonvolatile memory device comprises a substrate and 3D array of nonvolatile memory cells, the 3D array including a plurality of conductive layers, separated from each other by insulating layers, the plurality of conductive layers comprising a top layer, the top layer comprising n string select lines (SSLs) and one or more bottom layers, the top layer further comprises n?1 cuts, each cut electrically separating two SSLs, wherein each cut is cut to a depth of the top layer and not extending into the bottom layers and a plurality of vertical channels arranged orthogonal to the plurality of layers, each of the plurality of channels comprising a string of memory cells, each of plurality of strings coupled to a bit line, an SSL and one or more word lines.