Patent classifications
G11C5/145
APPARATUSES INCLUDING MULTIPLE READ MODES AND METHODS FOR SAME
Apparatuses and methods including multiple read modes for reading data from a memory are described. An example apparatus includes a memory including a first read mode and a second read mode. The memory has a read operation for the first read mode including a first pre-access phase, an access phase, and a first post-access phase. The read operation for the second read mode includes a second pre-access phase, the access phase, and a second post-access phase. The read operation for either the first read mode or the second read mode is performed responsive to the memory receiving a read command. The second pre-access phase is different from the first pre-access phase, with the second pre-access phase having a shorter time than the first pre-access phase measured from receipt of the read command.
TEMPERATURE SENSOR CIRCUITS FOR INTEGRATED CIRCUIT DEVICES
An integrated circuit device having insulated gate field effect transistors (IGFETs) having a plurality of horizontally disposed channels that can be vertically aligned above a substrate with each channel being surrounded by a gate structure has been disclosed. The integrated circuit device may include a temperature sensor circuit and core circuitry. The temperature senor circuit may include at least one portion formed in a region other than the region that the IGFETs are formed as well as at least another portion formed in the region that the IGFETs having a plurality of horizontally disposed channels that can be vertically aligned above a substrate with each channel being surrounded by a gate structure are formed. By forming a portion of the temperature sensor circuit in regions below the IGFETs, an older process technology may be used and device size may be decreased and cost may be reduced.
Low standby power with fast turn on method for non-volatile memory devices
Systems and methods for driving a non-volatile memory device in a standby operating condition are disclosed. A standby detection circuit detects whether the non-volatile memory system is in a standby condition. In response to determining that the non-volatile memory system is in a standby condition, a bias control circuit provides bias currents to drivers of the non-volatile memory system in a standby mode.
Charge pump circuit, operating method thereof and semiconductor device including charge pump circuit
A semiconductor device comprises: a voltage generator suitable to pump a power source voltage to generate a first pumping voltage in response to an operation clock, a clock generator suitable to generate the operation clock having a first frequency during an initial operation period in which a level of the first pumping voltage is at a first level and to generate the operation clock having a second frequency after the initial operation period, the second frequency generated to be lower than the first frequency in response to a rise in a level of the first pumping voltage to a second level greater than the first level, and an internal circuit suitable to perform a predetermined internal operation in response to the first pumping voltage.
SEMICONDUCTOR DEVICE INCLUDING CHARGE PUMP CIRCUIT
A semiconductor device includes: a charge pump circuit configured to generate an output voltage by pumping an input voltage according to first and second main clocks, a voltage detection circuit configured to generate a comparison signal by comparing the output voltage with a reference voltage, and a driving control circuit configured to selectively invert first and second external clocks at a start time of an activation period of the comparison signal to receive the inverted clocks as first and second internal clocks, to generate the first and second main clocks according to the first and second internal clocks during the activation period while controlling a transition order so that the second main clock transitions after the first main clock transitions, and to store logic levels of the first and second main clocks, respectively, at an end time of the activation period.
DUAL MODE OPERATION HAVING POWER SAVING AND ACTIVE MODES IN A STACKED CIRCUIT TOPOLOGY WITH LOGIC PRESERVATION
A system for dual mode operation having power saving and active modes in a stacked circuit topology having logic preservation is provided. The system includes a pre-charge circuit and a sleep mode control circuit for providing a signal to disable a plurality of circuit elements and switching a mode of the system, the sleep mode control circuit being coupled to the pre-charge circuit and further being coupled to a logic function circuit, wherein the plurality of circuit elements comprise logic gates and transistor devices. The system also includes a keeper circuit coupled to the global bitline, and the logic function circuit coupled to a solar bitline, wherein the logic function circuit preserves a state of the solar bitline, the state of the global bitline determines the state of the solar bitline. The system includes an effective pull-up transistor coupled to the sleep mode control circuit and the logic function circuit.
RANGE EXTENSION FOR COMBINED DATA AND POWER LINE
An apparatus and a method for range extension for a combined data and power line are provided. Further, a bus system is provided. The design is based on a supply voltage that is transmitted via the combined data and power line being refreshed by a charge pump. Further, there may be provision, by way of example, for a data signal that is transmitted via the combined data and power line to be re-freshed using the likewise transmitted supply voltage.
NAND flash array defect real time detection
A memory device comprises a memory array; a word line driver circuit including a charge pump circuit configured to generate a program voltage target to be applied to a word line to program a memory cell of the memory array, and a control loop to activate the charge pump circuit using a control signal according to a comparison of a pump circuit output voltage to a specified duty cycle after the charge pump circuit output reaches the program voltage target, and provides an indication of current generated by the charge pump circuit according to the duty cycle; and logic circuitry that generates a fault indication when the current generated by the charge pump circuit is greater than a specified threshold current.
POWER REGULATION FOR MEMORY SYSTEMS
Methods, systems, and devices for power regulation for memory systems are described. In one example, a memory system, such as a memory module, may include a substrate, and an input/output component coupled with the substrate and operable to communicate signals with a host system. The memory system may also include one or more memory devices coupled with the substrate and the input/output component and operable to store data for the host system. A memory device of the one or more memory devices may include a power management component in its package with one or more memory dies. The power management component may be coupled with the one or more memory dies, and feedback component, and may be operable to provide one or more supply voltages for the one or more memory dies based on one or more voltages associated with the memory system.
Memory with positively boosted write multiplexer
A memory is provided that includes a write multiplexer, which multiplexes among a plurality of bit line columns. The multiplexer includes a positive boost circuit that applies a positive boost to a voltage at the gates of transistors to strengthen an on state of those transistors. The positive boosting may be in addition to, or instead of, negative boosting at a write driver circuit.