Abstract:
The present disclosure includes apparatuses and methods related to shifting data. An example apparatus comprises sensing circuitry including a sense amplifier and a compute component having a first storage location and a second storage location associated therewith. A controller is coupled to the sensing circuitry. The controller is configured to control an amount of power associated with shifting a data value stored in the first storage location to the second storage location by applying a charge sharing operation.
Abstract:
Examples of the present disclosure provide apparatuses and methods for simulating access lines in a memory. An example method can include receiving a first bit-vector and a second bit-vector in a format associated with storing the first bit-vector in memory cells coupled to a first access line and a first number of sense lines and storing the second bit-vector in memory cells coupled to a second access line and the first number of sense lines. The method can include storing the first bit-vector in a number of memory cells coupled to the first access line and a second number of sense lines and storing the second bit-vector in a number of memory cells coupled to the first access line and a third number of sense lines, wherein a quantity of the first number of sense lines is less than a quantity of the second and third number of sense lines.
Abstract:
The present disclosure includes apparatuses and methods related to shifting data. A number of embodiments include an apparatus comprising pre-charge lines and n-channel transistors without complementary p-channel transistors. A number of embodiments include a method comprising shifting data by pre-charging nodes with an operating voltage.
Abstract:
An electronic device may include a set of two or more scan chains and a buffer chain. Each of the scan chains includes a sequence of stateful elements connected in series, and each of the scan chains is arranged to hold a string having a length identical to the length of the respective scan chain. The strings of the scan chains are shifted in parallel from the scan chains into the memory unit and back from the memory unit into the respective scan chains. The store operation and the restore operation each include at least N0 elementary downstream shift operations. The set of scan chains includes a short chain and a detour chain, and the short chain has a length N1 which is shorter than N0. The set of scan chains further includes a buffer chain. The output end of the short chain is coupled to an input end of the buffer chain. The buffer chain is provided at least partly by the detour chain.
Abstract:
A semiconductor apparatus including a register input selection block configured to serially receive input data and output the input data in parallel as first and second data sets, or receive register selection output signals and output the register selection output signals as the first and second data sets, in response to a shift control signal and a capture control signal; a first data register configured to receive and store the first data set and output stored data as first register output signals; a second data register configured to receive and store the first and second data sets and output stored data as second register output signals; a register output selection block configured to output ones of the first and second register output signals as the register selection output signals; and a data output selection block configured to serially output one of the first and second data sets as output data.
Abstract:
A two pin communication interface bus and control circuits are used with circuit boards, integrated circuits, or embedded cores within integrated circuits. One pin carries data bi-directionally and address and instruction information from a controller to a selected port. The other pin carries a clock signal from the controller to a target port or ports in or on the desired circuit or circuits. The bus may be used for serial access to circuits where the availability of pins on ICs or terminals on cores is minimal. The bus is used for communication, such as serial communication related to the functional operation of an IC or core design, or serial communication related to test, emulation, debug, and/or trace operations of an IC or core design.
Abstract:
A processor includes N-bit registers and a decode unit to receive a multiple register memory access instruction. The multiple register memory access instruction is to indicate a memory location and a register. The processor includes a memory access unit coupled with the decode unit and with the N-bit registers. The memory access unit is to perform a multiple register memory access operation in response to the multiple register memory access instruction. The operation is to involve N-bit data, in each of the N-bit registers comprising the indicated register. The operation is also to involve different corresponding N-bit portions of an M×N-bit line of memory corresponding to the indicated memory location. A total number of bits of the N-bit data in the N-bit registers to be involved in the multiple register memory access operation is to amount to at least half of the M×N-bits of the line of memory.
Abstract:
Examples of the present disclosure provide apparatuses and methods related to performing a loop structure for operations performed in memory. An example apparatus might also include a controller configured to cause sensing circuitry to iterate through a plurality of first elements and a plurality of second elements via a loop structure to perform an operation using the plurality of first elements and the plurality of second elements, wherein a conditional statement associated with the loop structure is used to determine whether at least one of a plurality of bits stored as an iterator mask has a particular bit-value. An example apparatus might also include sensing circuitry controllable to perform a shift operation using the iterator mask at each iteration of the loop structure and perform an AND operation using the iterator mask at each iteration of the loop structure.
Abstract:
An operating method of a memory device comprises the following steps: a first page buffer receives a first input data to be programed into a first memory cell of the memory cells; a second page buffer receives a second input data to be programed into a second memory cell of the memory cells; and the first page buffer determines whether to shift a program verify (PV) voltage for the first input data according to the first and second input data.
Abstract:
A data processing node has an inter-node messaging module including a plurality of sets of registers each defining an instance of a GET/PUT context and a plurality of data processing cores each coupled to the inter-node messaging module. Each one of the data processing cores includes a mapping function for mapping each one of a plurality of user level processes to a different one of the sets of registers and thereby to a respective GET/PUT context instance. Mapping each one of the user level processes to the different one of the sets of registers enables a particular one of the user level processes to utilize the respective GET/PUT context instance thereof for performing a GET/PUT action to a ring buffer of a different data processing node coupled to the data processing node through a fabric without involvement of an operating system of any one of the data processing cores.