Pre-Emphasis Pulse Design for Random-Access Memory

This paper describes how one can reduce the memory access time with pre-emphasis (PE) pulses even in non-volatile random-access memory. Optimum PE pulse widths and resultant minimum word-line (WL) delay times are investigated as a function of column address. The impact of the process variation in th...

Full description

Bibliographic Details
Main Authors: Yoshihiro Sugiura, Toru Tanzawa
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/10/12/1454
_version_ 1797529751569563648
author Yoshihiro Sugiura
Toru Tanzawa
author_facet Yoshihiro Sugiura
Toru Tanzawa
author_sort Yoshihiro Sugiura
collection DOAJ
description This paper describes how one can reduce the memory access time with pre-emphasis (PE) pulses even in non-volatile random-access memory. Optimum PE pulse widths and resultant minimum word-line (WL) delay times are investigated as a function of column address. The impact of the process variation in the time constant of WL, the cell current, and the resistance of deciding path on optimum PE pulses are discussed. Optimum PE pulse widths and resultant minimum WL delay times are modeled with fitting curves as a function of column address of the accessed memory cell, which provides designers with the ability to set the optimum timing for WL and BL (bit-line) operations, reducing average memory access time.
first_indexed 2024-03-10T10:19:17Z
format Article
id doaj.art-2af69fd784ae444593e851bd7c234f4b
institution Directory Open Access Journal
issn 2079-9292
language English
last_indexed 2024-03-10T10:19:17Z
publishDate 2021-06-01
publisher MDPI AG
record_format Article
series Electronics
spelling doaj.art-2af69fd784ae444593e851bd7c234f4b2023-11-22T00:34:22ZengMDPI AGElectronics2079-92922021-06-011012145410.3390/electronics10121454Pre-Emphasis Pulse Design for Random-Access MemoryYoshihiro Sugiura0Toru Tanzawa1Faculty of Engineering, Shizuoka University, Hamamatsu 432-8561, JapanFaculty of Engineering, Shizuoka University, Hamamatsu 432-8561, JapanThis paper describes how one can reduce the memory access time with pre-emphasis (PE) pulses even in non-volatile random-access memory. Optimum PE pulse widths and resultant minimum word-line (WL) delay times are investigated as a function of column address. The impact of the process variation in the time constant of WL, the cell current, and the resistance of deciding path on optimum PE pulses are discussed. Optimum PE pulse widths and resultant minimum WL delay times are modeled with fitting curves as a function of column address of the accessed memory cell, which provides designers with the ability to set the optimum timing for WL and BL (bit-line) operations, reducing average memory access time.https://www.mdpi.com/2079-9292/10/12/1454pre-emphasis pulserandom-access memoryRC delaybehavior model
spellingShingle Yoshihiro Sugiura
Toru Tanzawa
Pre-Emphasis Pulse Design for Random-Access Memory
Electronics
pre-emphasis pulse
random-access memory
RC delay
behavior model
title Pre-Emphasis Pulse Design for Random-Access Memory
title_full Pre-Emphasis Pulse Design for Random-Access Memory
title_fullStr Pre-Emphasis Pulse Design for Random-Access Memory
title_full_unstemmed Pre-Emphasis Pulse Design for Random-Access Memory
title_short Pre-Emphasis Pulse Design for Random-Access Memory
title_sort pre emphasis pulse design for random access memory
topic pre-emphasis pulse
random-access memory
RC delay
behavior model
url https://www.mdpi.com/2079-9292/10/12/1454
work_keys_str_mv AT yoshihirosugiura preemphasispulsedesignforrandomaccessmemory
AT torutanzawa preemphasispulsedesignforrandomaccessmemory