Patent classifications
G11C7/1078
High speed circuit with driver circuit
A high-speed circuit with a high-voltage (HV) driver circuit. The high-speed circuit has a driver circuit and a level shifter. The driver circuit includes HV components which are operated in an HV domain. The level shifter includes low-voltage (LV) components which are operated in an LV domain. The level shifter translates signals from the LV domain to the HV domain to generate control signals for the driver circuit. The high-speed circuit may include a protection voltage generator converting a power supply voltage and a power ground voltage to generate a first direct-current bias voltage (VBP) and a second direct-current bias voltage (VBN) to bias the LV components of the level shifter. The LV components of the level shifter include input transistors and protection transistors. Gate voltages of the protection transistors may be tied to VBP or VBN.
Architecture for ternary content-addressable memory search
A search pattern is generated based on an input search word comprising a first sequence of bits. The search pattern comprises a representation of the input search word and a representation of an inverse of the input search word. The search pattern is provided as input to search lines of a ternary content-addressable memory (TCAM) block. A subset of the search lines is set to a logical high state based on a first portion of the input search word being designated as don't-care bits. The search pattern causes at least one string in the CAM block to be conductive and provide a signal in response to a data entry stored on the string comprising a second portion of the input search word that excludes the don't-care bits. A location of the data entry is determined and output.
Oscillator and communication method
There is configured an oscillator including a resonator, and a circuit device, wherein the circuit device includes a first terminal, a storage circuit configured to store data corresponding to an external signal input from the first terminal, an oscillation circuit configured to generate an oscillation signal using the resonator, a counter circuit configured to count a period in which the external signal has a first polarity and a period in which the external signal has a second polarity using a clock signal generated based on the oscillation signal, and a processing circuit configured to write the data in the storage circuit based on a counting result of the counter circuit.
SEMICONDUCTOR DEVICE AND MEMORY SYSTEM INCLUDING THE SAME
A memory system includes a plurality of memory devices, each connected to internal channels respectively including an internal data channel and an internal control channel, and each configured to perform communication based on a first interface protocol, a controller connected to an external channel including an external data channel and an external control channel and configured to perform communication based on a second interface protocol, and an interface circuit connecting the external channel to each of the internal channels. The interface circuit is configured to perform channel conversion by serializing a parallel data signal received from the controller through the external data channel and outputting the serialized signal to the internal control channel included in a first one of the internal channels, or parallelizing a signal received through the external control channel and outputting the parallelized signal to the internal data channel included in the first one of the internal channels.
Shift register, driving method thereof, gate driving circuit and display device
Shift register includes input sub-circuit coupling input terminal to first node responsive to signal of first clock terminal in input stage, control sub-circuit transmitting signal of second clock terminal to intermediate output terminal according to level at first node and controlling potential of third node according to potential of intermediate output terminal and signal of third clock terminal in input, output and reset stages, pull-up sub-circuit coupling second level terminal to final output terminal responsive to potential of intermediate output terminal in output stage, first voltage stabilization sub-circuit stabilizing voltage between final output terminal and third node responsive to signal of next-stage node connection terminal, pull-down transistor having gate electrode coupled to third node, first electrode coupled to first level terminal, and second electrode coupled to final output terminal. First voltage stabilization sub-circuit lowers potential of third node to level lower than signal of first level terminal in reset stage.
Apparatus and method for improving input/output throughput of memory system
A memory system includes: a plurality of memory dies, and a controller selects a second read request, including at least a portion of a plurality of first read requests, so that the memory dies interleave and output data corresponding to the first read requests, and performs a correlation operation for the selected second read request, when the second read request is selected, the controller determines whether the correlation operation is performed or not before a time at which the second read request is selected, determines whether the correlation operation is successful or not, determines a pending credit in response to an operation state of the memory dies at the time at which the second read request is selected, and determines whether to perform the correlation operation or not for the second read request that is selected at the time at which the second read request is selected based on the pending credit.
Semiconductor storage device
A semiconductor storage device includes a memory cell array, and a peripheral circuit that is connected to the memory cell array, and that inputs and outputs user data in response to an input of a command set including command data and address data. The peripheral circuit includes a command register, an address register, and a queue register. The command register includes an n-bit first register column capable of storing n-bit data forming the command data. The address register includes an n-bit second register column capable of storing n-bit data forming the address data. The queue register includes a plurality of third register columns, each capable of storing at least (n+1) bit data, and each third register column is capable of storing the n-bit data forming the command data or the n-bit data forming the address data.
POWER MANAGEMENT MECHANISM AND MEMORY DEVICE HAVING THE SAME
A method for a memory device having memory dies includes performing high power portions of array operations in the memory dies, ending the high power portions in the memory dies, generating a register signal after ending the high power portions, and in response to obtaining the register signal, commencing one or more input/output (I/O) operations in the memory dies.
Dynamically configuring transmission lines of a bus
Methods, systems, and devices for dynamically configuring transmission lines of a bus between two electronic devices (e.g., a controller and memory device) are described. A first device may determine a quantity of bits (e.g., data bits, control bits) to be communicated with a second device over a data bus. The first device may partition the data bus into a first set of transmission lines (e.g., based on the quantity of data bits) and a second set of transmission lines (e.g., based on the quantity of control bits). The first device may communicate the quantity of data bits over the first set of transmission lines and communicate the quantity of control bits over the second set of transmission lines. In some cases, the first device may repartition the data bus based on different quantities of data bits and control bits to be communicated with the second device at a different time.
Methods and apparatus to facilitate read-modify-write support in a coherent victim cache with parallel data paths
Methods, apparatus, systems and articles of manufacture are disclosed facilitate read-modify-write support in a coherent victim cache with parallel data paths. An example apparatus includes a random-access memory configured to be coupled to a central processing unit via a first interface and a second interface, the random-access memory configured to obtain a read request indicating a first address to read via a snoop interface, an address encoder coupled to the random-access memory, the address encoder to, when the random-access memory indicates a hit of the read request, generate a second address corresponding to a victim cache based on the first address, and a multiplexer coupled to the victim cache to transmit a response including data obtained from the second address of the victim cache.