Impact of Continuous RESET/SET Operations on Endurance Characteristic of Phase Change Memory
In order to explore the effects of continuous RESET operations and continuous SET operations on the endurance characteristic of phase change memory (PCM), the endurance characteristics of PCM at different ratios of RESET-SET times are studied based on a 4Mbit PCM chip. The variation of resistance di...
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Editorial Office of Journal of Shanghai Jiao Tong University
2021-09-01
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Series: | Shanghai Jiaotong Daxue xuebao |
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Online Access: | http://xuebao.sjtu.edu.cn/article/2021/1006-2467/1006-2467-55-9-1134.shtml |
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author | WU Lei, CAI Daolin, CHEN Yifeng, LIU Yuanguang, YAN Shuai, LI Yang, YU Li, XIE Li, SONG Zhitang |
author_facet | WU Lei, CAI Daolin, CHEN Yifeng, LIU Yuanguang, YAN Shuai, LI Yang, YU Li, XIE Li, SONG Zhitang |
author_sort | WU Lei, CAI Daolin, CHEN Yifeng, LIU Yuanguang, YAN Shuai, LI Yang, YU Li, XIE Li, SONG Zhitang |
collection | DOAJ |
description | In order to explore the effects of continuous RESET operations and continuous SET operations on the endurance characteristic of phase change memory (PCM), the endurance characteristics of PCM at different ratios of RESET-SET times are studied based on a 4Mbit PCM chip. The variation of resistance distributions of PCM after continuous RESET and continuous SET operations are measured. The endurance characteristics of PCM in RESET-only and SET-only operations are compared with the typical endurance characteristic. Besides, the causes and repair methods of failure are also discussed. Moreover, the endurance characteristics of PCM at 8 different RESET-SET ratios are compared. The research results show that continuous RESET operation has little effect on the endurance characteristic of PCM, and the endurance characteristic of PCM in the RESET-only mode is on the same order as the typical endurance characteristic. However, the continuous SET operation has a significantly destructive effect on the endurance characteristic of PCM, and the endurance characteristic of PCM in the SET-only mode is 2 orders of magnitude lower than the typical endurance characteristic. The failure process of PCM caused by continuous RESET operation is irreversible while the failure process of PCM caused by continuous SET operation can be repaired by intermittent RESET operation. |
first_indexed | 2024-12-18T00:29:27Z |
format | Article |
id | doaj.art-6e9fccc7b4fd4ae79b117ce43ffdf2f6 |
institution | Directory Open Access Journal |
issn | 1006-2467 |
language | zho |
last_indexed | 2024-12-18T00:29:27Z |
publishDate | 2021-09-01 |
publisher | Editorial Office of Journal of Shanghai Jiao Tong University |
record_format | Article |
series | Shanghai Jiaotong Daxue xuebao |
spelling | doaj.art-6e9fccc7b4fd4ae79b117ce43ffdf2f62022-12-21T21:27:10ZzhoEditorial Office of Journal of Shanghai Jiao Tong UniversityShanghai Jiaotong Daxue xuebao1006-24672021-09-015591134114110.16183/j.cnki.jsjtu.2020.028Impact of Continuous RESET/SET Operations on Endurance Characteristic of Phase Change MemoryWU Lei, CAI Daolin, CHEN Yifeng, LIU Yuanguang, YAN Shuai, LI Yang, YU Li, XIE Li, SONG Zhitang01. Shanghai Institute of Microsystem and Information Technology; State Key Laboratory of Functional Materials for Informatics; Laboratory of Nanotechnology, Chinese Academy of Sciences, Shanghai 200050, China;2. University of Chinese Academy of Sciences, Beijing 100049, ChinaIn order to explore the effects of continuous RESET operations and continuous SET operations on the endurance characteristic of phase change memory (PCM), the endurance characteristics of PCM at different ratios of RESET-SET times are studied based on a 4Mbit PCM chip. The variation of resistance distributions of PCM after continuous RESET and continuous SET operations are measured. The endurance characteristics of PCM in RESET-only and SET-only operations are compared with the typical endurance characteristic. Besides, the causes and repair methods of failure are also discussed. Moreover, the endurance characteristics of PCM at 8 different RESET-SET ratios are compared. The research results show that continuous RESET operation has little effect on the endurance characteristic of PCM, and the endurance characteristic of PCM in the RESET-only mode is on the same order as the typical endurance characteristic. However, the continuous SET operation has a significantly destructive effect on the endurance characteristic of PCM, and the endurance characteristic of PCM in the SET-only mode is 2 orders of magnitude lower than the typical endurance characteristic. The failure process of PCM caused by continuous RESET operation is irreversible while the failure process of PCM caused by continuous SET operation can be repaired by intermittent RESET operation.http://xuebao.sjtu.edu.cn/article/2021/1006-2467/1006-2467-55-9-1134.shtmlphase change memory (pcm)continuous reset operationcontinuous set operationendurance characteristicfailure improvement |
spellingShingle | WU Lei, CAI Daolin, CHEN Yifeng, LIU Yuanguang, YAN Shuai, LI Yang, YU Li, XIE Li, SONG Zhitang Impact of Continuous RESET/SET Operations on Endurance Characteristic of Phase Change Memory Shanghai Jiaotong Daxue xuebao phase change memory (pcm) continuous reset operation continuous set operation endurance characteristic failure improvement |
title | Impact of Continuous RESET/SET Operations on Endurance Characteristic of Phase Change Memory |
title_full | Impact of Continuous RESET/SET Operations on Endurance Characteristic of Phase Change Memory |
title_fullStr | Impact of Continuous RESET/SET Operations on Endurance Characteristic of Phase Change Memory |
title_full_unstemmed | Impact of Continuous RESET/SET Operations on Endurance Characteristic of Phase Change Memory |
title_short | Impact of Continuous RESET/SET Operations on Endurance Characteristic of Phase Change Memory |
title_sort | impact of continuous reset set operations on endurance characteristic of phase change memory |
topic | phase change memory (pcm) continuous reset operation continuous set operation endurance characteristic failure improvement |
url | http://xuebao.sjtu.edu.cn/article/2021/1006-2467/1006-2467-55-9-1134.shtml |
work_keys_str_mv | AT wuleicaidaolinchenyifengliuyuanguangyanshuailiyangyulixielisongzhitang impactofcontinuousresetsetoperationsonendurancecharacteristicofphasechangememory |