摘要:
Examples of devices and systems including enabling circuits are described. Two voltage supplies may be used to operate different portions of the devices, including peripheral circuits and I/O circuits. When the voltage supply to the peripheral circuits of one or more devices is disabled, the I/O circuits of that device may be disabled. In some examples, power may advantageously be saved in part by eliminating or reducing a DC current path through the I/O circuits.
摘要:
Examples of devices and systems including enabling circuits are described. Two voltage supplies may be used to operate different portions of the devices, including peripheral circuits and I/O circuits. When the voltage supply to the peripheral circuits of one or more devices is disabled, the I/O circuits of that device may be disabled. In some examples, power may advantageously be saved in part by eliminating or reducing a DC current path through the I/O circuits.
摘要:
Apparatuses and methods involving accessing distributed sub-blocks of memory cells are described. In one such method, distributed sub-blocks of memory cells in a memory array are enabled to be accessed at the same time. Additional embodiments are described.
摘要:
Some embodiments include apparatuses and methods having a memory cell string including memory cells located in different levels of the apparatuses and a select transistor coupled to the memory cell string. In at least one of such apparatuses, the select transistor can include a body region including a monocrystalline semiconductor material. Other embodiments including additional apparatuses and methods are described.
摘要:
An embodiment of an apparatus includes a substrate, a body semiconductor, a vertical memory access line stack over the body semiconductor, and a body connection to the body semiconductor.
摘要:
Some embodiments include apparatuses and methods having memory cells and access lines coupled to the memory cells. In one such apparatus, the access lines include a first access line and a second access line. The first access line can be adjacent to the second access line. The memory cells include a memory cell associated with the second access line. A module can be configured to apply a voltage to the first access line during an operation of accessing the memory cell associated with the second access line, and to place the second access line in a floating state during at least a portion of a time interval within the operation. Other embodiments including additional apparatus and methods are described.
摘要:
Various embodiments comprise apparatuses and methods including a three-dimensional memory apparatus having upper strings and lower strings. The upper strings can include a first string of memory cells and a second string of memory cells arranged substantially parallel and adjacent to one another. The lower strings can include a third string of memory cells and a fourth string of memory cells arranged substantially parallel and adjacent to one another. The strings can each have a separate sense amplifier coupled thereto. The first and third strings and the second and fourth strings can be configured to be respectively coupled in series with each other during a read operation. Additional apparatuses and methods are described.
摘要:
Various embodiments comprise apparatuses and methods including a memory array having alternating levels of semiconductor materials and dielectric material with strings of memory cells formed on the alternating levels. One such apparatus includes a memory array formed substantially within a cavity of a substrate. Peripheral circuitry can be formed adjacent to a surface of the substrate and adjacent to the memory array. Additional apparatuses and methods are described.
摘要:
Embodiments are provided that include a method including providing a first pulsed gate signal to a selected memory cell, wherein the pulsed gate signal alternates between a first voltage level and a second voltage level during a time period and sensing a data line response to determine data stored on the selected memory of cells. Further embodiments provide a system including a memory device, having a regulator circuit coupled to a plurality of access lines of a NAND memory cell, and a switching circuit configured to sequentially bias at least one of the plurality of the access lines between a first voltage level and a second voltage level based on an input signal.
摘要:
Embodiments are provided that include a memory die, memory devices, and methods, such as those comprising a voltage generator, including an output voltage and an adjustment circuit configured to cause adjustment of the output voltage based on a latch signal. Further one such method includes applying an input voltage to an input of a voltage generator, adjusting the input voltage to an adjusted voltage, comparing the adjusted voltage to a reference voltage, generating trim data based on the comparison and storing the trim data.