G11C2211/5625

ADJUSTMENT OF PROGRAM VERIFY TARGETS CORRESPONDING TO A LAST PROGRAMMING DISTRIBUTION AND A PROGRAMMING DISTRIBUTION ADJACENT TO AN INITIAL PROGRAMMING DISTRIBUTION
20220044742 · 2022-02-10 ·

A processing device determines difference error counts that are indicative of relative widths of valleys. Each of the valleys is located between a respective pair of programming distributions of memory cells of the memory device. A program targeting operation is performed on a memory cell of the memory device to calibrate one or more program verify (PV) targets associated with the programming distributions. To perform the program targeting operation, a rule from a set of rules is selected based on the difference error counts. The set of rules corresponds to an adjusting of a PV target of a last programming distribution. One or more program verify (PV) targets associated with the programming distributions are adjusted based on the selected rule.

Dynamic programming of valley margins

A system includes a memory device and a processing device, operatively coupled with the memory device, to perform operations including determining first values of a metric that is indicative of a margin for a valley that is located between programming distributions of a memory cell of the memory device. The operations further include determining second values of the metric based on the first values, and adjusting valley margins of the memory cell in accordance with the second values of the metric.

Adjustment of program verify targets corresponding to a last programming distribution and a programming distribution adjacent to an initial programming distribution

A processing device determines difference error counts that are indicative of relative widths of valleys. Each of the valleys is located between a respective pair of programming distributions of a memory cell of the memory component. A program targeting operation is performed on the memory cell to calibrate one or more program verify (PV) targets associated with the programming distributions. To perform the program targeting operation, a rule from a set of rules is selected based on the difference error counts. The set of rules corresponds to an adjusting of a PV target of a programming distribution adjacent to an initial programming distribution. One or more program verify (PV) targets associated with the programming distributions are adjusted based on the selected rule.

Dragging first pass read level thresholds based on changes in second pass read level thresholds

A processing device performs a multi-pass programming operation on the memory device resulting in first pass programming distributions and second pass programming distributions. One or more read level thresholds between the second pass programming distributions are changed. Responsive to changing the one or more read level thresholds between the second pass programming distributions, one or more read level thresholds between the first pass programming distributions are adjusted based on the changes to the one or more read level thresholds between the second pass programming distributions.

DRAGGING FIRST PASS READ LEVEL THRESHOLDS BASED ON CHANGES IN SECOND PASS READ LEVEL THRESHOLDS
20210183439 · 2021-06-17 ·

A processing device performs a multi-pass programming operation on the memory device resulting in first pass programming distributions and second pass programming distributions. One or more read level thresholds between the second pass programming distributions are changed. Responsive to changing the one or more read level thresholds between the second pass programming distributions, one or more read level thresholds between the first pass programming distributions are adjusted based on the changes to the one or more read level thresholds between the second pass programming distributions.

Dragging first pass read level thresholds based on changes in second pass read level thresholds

A processing device determines that read level thresholds between first programming distributions of a second programming pass associated the memory component are calibrated. The processing device changes one or more of the read level thresholds between the first programming distributions. The processing device adjusts one or more read level threshold between second programming distributions of a first programming pass based on the change to the one or more read level thresholds between the first programming distributions.

DYNAMIC PROGRAMMING OF VALLEY MARGINS
20200372962 · 2020-11-26 ·

A system includes a memory device and a processing device, operatively coupled with the memory device, to perform operations including determining first values of a metric that is indicative of a margin for a valley that is located between programming distributions of a memory cell of the memory device. The operations further include determining second values of the metric based on the first values, and adjusting valley margins of the memory cell in accordance with the second values of the metric.

Memory device and method of operating the same
10846236 · 2020-11-24 · ·

A memory device and a method of operating the same. The memory device may include a memory block including a plurality of pages, and a control logic configured to include at least one register in which a plurality of program algorithms and a plurality of pieces of operation information are stored, select any one of the program algorithms in response to an address of a program target page, among the pages, and perform a program operation on the program target page based on the selected program algorithm and operation information corresponding to the selected program algorithm.

ADJUSTMENT OF PROGRAM VERIFY TARGETS CORRESPONDING TO A LAST PROGRAMMING DISTRIBUTION AND A PROGRAMMING DISTRIBUTION ADJACENT TO AN INITIAL PROGRAMMING DISTRIBUTION
20200286567 · 2020-09-10 ·

A processing device determines difference error counts that are indicative of relative widths of valleys. Each of the valleys is located between a respective pair of programming distributions of a memory cell of the memory component. A program targeting operation is performed on the memory cell to calibrate one or more program verify (PV) targets associated with the programming distributions. To perform the program targeting operation, a rule from a set of rules is selected based on the difference error counts. The set of rules corresponds to an adjusting of a PV target of a programming distribution adjacent to an initial programming distribution. One or more program verify (PV) targets associated with the programming distributions are adjusted based on the selected rule.

DYNAMIC PROGRAMING OF VALLEY MARGINS OF A MEMORY CELL
20200286568 · 2020-09-10 ·

A processing device determines difference error counts for a difference error that is indicative of a margin for a valley that is located between programming distributions of a memory cell of the memory component. A processing device scales each of the plurality of difference error counts by a respective scale factor of the scale factors. The processing device adjusts the valley margins of the memory cell in accordance with the scaled difference error counts.