Patent classifications
G11C29/32
CHANGING SCAN FREQUENCY OF A PROBABILISTIC DATA INTEGRITY SCAN BASED ON DATA QUALITY
Exemplary methods, apparatuses, and systems include receiving a plurality of read operations. The read operations are divided into a current set of a sequence of read operations and one or more other sets. The size of the current set is a first number of read operations. An aggressor read operation is selected from the current set. A data integrity scan is performed on a victim of the aggressor and a first indicator of data integrity is determined based on the first data integrity scan. A size of a subsequent set of read operations is set to a second number, which less than the first number, based on the indicator of data integrity.
CHANGING SCAN FREQUENCY OF A PROBABILISTIC DATA INTEGRITY SCAN BASED ON DATA QUALITY
Exemplary methods, apparatuses, and systems include receiving a plurality of read operations. The read operations are divided into a current set of a sequence of read operations and one or more other sets. The size of the current set is a first number of read operations. An aggressor read operation is selected from the current set. A data integrity scan is performed on a victim of the aggressor and a first indicator of data integrity is determined based on the first data integrity scan. A size of a subsequent set of read operations is set to a second number, which less than the first number, based on the indicator of data integrity.
MEMORY DEVICE ARCHITECTURE COUPLED TO A SYSTEM-ON-CHIP
The present disclosure relates to an apparatus comprising a non-volatile memory architecture configured to be coupled to a System-on-Chip (SoC) device. The non-volatile memory device coupled to the SoC having a structurally independent structure linked to the SoC includes a plurality of sub arrays forming a matrix of memory cells with associated decoding and sensing circuitry, sense amplifiers coupled to a corresponding sub array, a data buffer comprising a plurality of JTAG cells coupled to outputs of the sense amplifiers; and a scan-chain connecting together the JTAG cells of the data buffer.
MEMORY DEVICE ARCHITECTURE COUPLED TO A SYSTEM-ON-CHIP
The present disclosure relates to an apparatus comprising a non-volatile memory architecture configured to be coupled to a System-on-Chip (SoC) device. The non-volatile memory device coupled to the SoC having a structurally independent structure linked to the SoC includes a plurality of sub arrays forming a matrix of memory cells with associated decoding and sensing circuitry, sense amplifiers coupled to a corresponding sub array, a data buffer comprising a plurality of JTAG cells coupled to outputs of the sense amplifiers; and a scan-chain connecting together the JTAG cells of the data buffer.
SINGLE "A" LATCH WITH AN ARRAY OF "B" LATCHES
An integrated circuit (IC) includes first and scan latches that are enabled to load data during a first part of a clock period. A clocking circuit outputs latch clocks with one latch clock driven to an active state during a second part of the clock period dependent on a first address input. A set of storage elements have inputs coupled to the output of the first scan latch and are respectively coupled to a latch clock to load data during a time that their respective latch clock is in an active state. A selector circuit is coupled to outputs of the first set of storage elements and outputs a value from one output based on a second address input. The second scan latch then loads data from the selector's output during the first part of the input clock period.
SINGLE "A" LATCH WITH AN ARRAY OF "B" LATCHES
An integrated circuit (IC) includes first and scan latches that are enabled to load data during a first part of a clock period. A clocking circuit outputs latch clocks with one latch clock driven to an active state during a second part of the clock period dependent on a first address input. A set of storage elements have inputs coupled to the output of the first scan latch and are respectively coupled to a latch clock to load data during a time that their respective latch clock is in an active state. A selector circuit is coupled to outputs of the first set of storage elements and outputs a value from one output based on a second address input. The second scan latch then loads data from the selector's output during the first part of the input clock period.
Latch circuitry for memory applications
Various implementations described herein are directed to an integrated circuit having first latch circuitry with multiple first latches that latch multiple input data signals. The integrated circuit may include second latch circuitry having a single second latch that receives the latched multiple input data signals from the multiple first latches and outputs a single latched data signal based on the latched multiple input data signals. The integrated circuit may include intermediate logic circuitry that is coupled between the first latch circuitry and the second latch circuitry. The intermediate logic circuitry may receive and combine the multiple input data signals from the first latch circuitry into a single data signal that is provided to the single second latch of the second latch circuitry for output as the single latched data signal.
Semiconductor device having micro-bumps and test method thereof
A semiconductor device includes a plurality of first micro-bumps suitable for transferring normal signals; a plurality of a second micro-bumps suitable for transferring test signals; and a test circuit including a plurality of scan cells respectively corresponding to the first and second micro-bumps. The test circuit is suitable for applying signals stored in the respective scan cells to the first and second micro-bumps, feeding back the applied signals from the first and second micro-bumps to the respective scan cells, and sequentially outputting the signals stored in the scan cells to a test output pad.
Semiconductor device having micro-bumps and test method thereof
A semiconductor device includes a plurality of first micro-bumps suitable for transferring normal signals; a plurality of a second micro-bumps suitable for transferring test signals; and a test circuit including a plurality of scan cells respectively corresponding to the first and second micro-bumps. The test circuit is suitable for applying signals stored in the respective scan cells to the first and second micro-bumps, feeding back the applied signals from the first and second micro-bumps to the respective scan cells, and sequentially outputting the signals stored in the scan cells to a test output pad.
METHODS AND DEVICES FOR FLEXIBLE RAM LOADING
A flexible RAM loader including a shift register that includes a first data section coupled with a serial data input, and a second data section selectively coupled with a first parallel data input. The shift register is configured to load data serially from the serial data input to the first data section and the second data section when the second data section is uncoupled from the first parallel data input, and, when the second data section is coupled with the first parallel data input, configured to load data in parallel from the serial data input into the first data section and from the first parallel data input into the second data section. The flexible RAM loader also including a test register comprising a selection bit to couple the second data section with the first parallel data input.